WO2021027679A1 - 数据传输方法、装置、设备及介质 - Google Patents
数据传输方法、装置、设备及介质 Download PDFInfo
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- WO2021027679A1 WO2021027679A1 PCT/CN2020/107391 CN2020107391W WO2021027679A1 WO 2021027679 A1 WO2021027679 A1 WO 2021027679A1 CN 2020107391 W CN2020107391 W CN 2020107391W WO 2021027679 A1 WO2021027679 A1 WO 2021027679A1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
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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
- H04W28/0226—Traffic management, e.g. flow control or congestion control based on location or mobility
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
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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
- H04W28/0252—Traffic management, e.g. flow control or congestion control per individual bearer or channel
- H04W28/0257—Traffic management, e.g. flow control or congestion control per individual bearer or channel the individual bearer or channel having a maximum bit rate or a bit rate guarantee
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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
- H04W28/0278—Traffic management, e.g. flow control or congestion control using buffer status reports
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0007—Control or signalling for completing the hand-off for multicast or broadcast services, e.g. MBMS
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/24—Reselection being triggered by specific parameters
- H04W36/32—Reselection being triggered by specific parameters by location or mobility data, e.g. speed data
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/021—Services related to particular areas, e.g. point of interest [POI] services, venue services or geofences
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
Definitions
- the present disclosure relates to the field of communication technology, and in particular, to a data transmission method, device, equipment, and medium.
- the base station can send data to the terminal device through multicast or unicast.
- the embodiments of the present disclosure provide a data transmission method, device, equipment, and medium, which can realize the conversion of data transmission mode, save resources, and improve resource utilization.
- embodiments of the present disclosure provide a data transmission method applied to a network side device, including:
- the terminal device is a terminal device that receives target service data in the first transmission mode
- the network side device sends the target service data to the terminal device in the second transmission mode.
- embodiments of the present disclosure provide a data transmission method applied to a network node, including:
- the target service data is sent to the terminal device in the second transmission mode.
- the embodiments of the present disclosure provide a data transmission method applied to a terminal device, including:
- the target service data sent in the second transmission mode is received.
- embodiments of the present disclosure provide a data transmission apparatus applied to a network side device, including:
- the obtaining module is used to obtain the number of terminal devices and geographic location information of the terminal devices, where the terminal device is a terminal device that receives target service data in the first transmission mode;
- the determining module is used to determine to switch the first transmission mode to the second transmission mode according to the number of terminal devices and the geographic location information of the terminal device, so that the network side device sends the target to the terminal device in the second transmission mode Business data.
- embodiments of the present disclosure provide a data transmission device applied to a network node, including:
- the first receiving module is configured to receive first configuration information sent by the network side device
- the establishment module is configured to establish a data service channel according to the first configuration information, where the data service channel is used to carry the target service data sent in the second transmission mode;
- the third sending module is configured to send target service data to the terminal device in the second transmission mode based on the data service channel.
- embodiments of the present disclosure provide a data transmission apparatus applied to terminal equipment, including:
- the second receiving module is configured to receive the second configuration information and/or the first indication information sent by the network side device;
- a configuration module configured to receive target service data in a second transmission mode according to the second configuration information
- the third receiving module is configured to receive the target service data sent in the second transmission mode according to the first indication information.
- the embodiments of the present disclosure provide a network-side device.
- the network-side device includes a processor, a memory, and a computer program stored in the memory and running on the processor.
- the computer program is executed by the processor to implement the present disclosure.
- the data transmission method provided in the first aspect of the embodiment.
- the embodiments of the present disclosure provide a network node.
- the network node includes a processor, a memory, and a computer program stored on the memory and running on the processor.
- the computer program is executed by the processor to implement the embodiments of the present disclosure.
- the data transmission method provided by the second aspect.
- the embodiments of the present disclosure provide a terminal device.
- the terminal device includes a processor, a memory, and a computer program stored in the memory and running on the processor.
- the computer program is executed by the processor to implement the embodiments of the present disclosure.
- the data transmission method provided by the third aspect.
- the embodiments of the present disclosure provide a computer-readable storage medium, and a computer program is stored on the computer-readable storage medium.
- the computer program is executed by a processor, the first aspect, the second aspect, or the third aspect of the embodiments of the present disclosure are implemented.
- the data transmission method provided by the aspect.
- the network side device determines to switch the first transmission mode to the first transmission mode according to the number of terminal devices that receive the target service data in the first transmission mode and the geographic location information of the terminal devices
- the second transmission mode is used to send the target service data to the terminal device in the second transmission mode. It can realize the conversion of data transmission mode, save resources, and improve resource utilization.
- FIG. 1 shows a schematic flowchart of a data transmission method applied to a network side device according to an embodiment of the present disclosure
- Figure 2 shows a schematic flowchart of a data transmission method applied to a network node according to an embodiment of the present disclosure
- FIG. 3 shows a schematic flowchart of a data transmission method applied to a terminal device according to an embodiment of the present disclosure
- FIG. 4 shows a schematic structural diagram of a data transmission apparatus applied to a network side device according to an embodiment of the present disclosure
- FIG. 5 shows a schematic structural diagram of a data transmission device applied to a network node according to an embodiment of the present disclosure
- FIG. 6 shows a schematic structural diagram of a data transmission apparatus applied to terminal equipment according to an embodiment of the present disclosure
- FIG. 7 shows a schematic diagram of the hardware structure of a network side device provided by an embodiment of the present disclosure
- FIG. 8 shows a schematic diagram of the hardware structure of a network node provided by an embodiment of the present disclosure
- FIG. 9 shows a schematic diagram of the hardware structure of a terminal device provided by an embodiment of the present disclosure.
- any lower limit may be combined with any upper limit to form an unspecified range; and any lower limit may be combined with other lower limits to form an unspecified range, and any upper limit may be combined with any other upper limit to form an unspecified range.
- every point or single value between the end points of the range is included in the range. Therefore, each point or single numerical value can be used as its own lower limit or upper limit in combination with any other point or single numerical value or in combination with other lower or upper limits to form an unspecified range.
- the embodiments of the present disclosure provide a data transmission method, device, equipment, and medium.
- the data transmission method provided by the embodiment of the present disclosure will be described in detail below.
- FIG. 1 shows a schematic flowchart of a data transmission method applied to a network side device according to an embodiment of the present disclosure.
- the data transmission method applied to the network side device may include:
- S101 Acquire the number of terminal devices and geographic location information of the terminal devices.
- the terminal device is a terminal device that receives the target service data in the first transmission mode.
- S102 Determine to switch the first transmission mode to the second transmission mode according to the number of terminal devices and the geographic location information of the terminal device, so that the network side device sends the target service data to the terminal device in the second transmission mode.
- the network-side equipment provided in the embodiments of the present disclosure may be a base station, which may be a commonly used base station, an evolved node base station (eNB), or a network-side equipment in a 5G system (for example, the following Next generation base station (gNB) or network side equipment in subsequent evolution communication systems.
- eNB evolved node base station
- gNB Next generation base station
- the above terms do not constitute a limitation on the protection scope of the present disclosure.
- the network-side device may also be a gateway, such as a serving gateway (Serving GateWay, S-GW), a public data network gateway (Public Data Network GateWay, P-SW), and a user plane function (user plane function, UPF) Gateway.
- a serving gateway Serving GateWay, S-GW
- a public data network gateway Public Data Network GateWay, P-SW
- a user plane function user plane function, UPF
- the network-side device provided in the embodiments of the present disclosure may also be a mobile management entity (Mobile Management Entity, MME), and may also be a session management entity (Session Management Function, SMF).
- MME Mobile Management Entity
- SMF Session Management Function
- the network side device determines that the number of terminal devices receiving the target service data service1 in cell 1 in unicast is greater than the preset number, it is determined to switch from unicast to multicast.
- the network side device determines that the number of terminal devices receiving the target service data service1 in cell 1 in multicast is less than the preset number, it is determined to switch the multicast to unicast.
- the network side device may also determine the network node for switching the first transmission mode to the second transmission mode according to the number of terminal devices and the geographic location information of the terminal devices.
- the network node sends the target service data to the terminal device in the second transmission mode, and the terminal device receives the target service data sent by the network node in the second transmission mode;
- the network node is a network node that manages or serves the terminal device.
- the network node in the embodiment of the present disclosure may also be a base station, a network, a mobility management entity, or a session management entity.
- the network-side device provided in the embodiment of the present disclosure may also send the first configuration information to the network node.
- the first configuration information is used for the network node to establish a data service channel, and the data service channel is used for carrying the target service data sent in the second transmission mode.
- the network-side device provided in the embodiment of the present disclosure may also send second configuration information to the terminal device, where the second configuration information is used for the terminal device to configure to receive target service data in the second transmission mode.
- the network-side device provided by the embodiment of the present disclosure may also send first indication information to the terminal device, where the first indication information is used to instruct the terminal device to receive the information sent by the network node in the second transmission mode.
- Target business data may also be sent.
- the first transmission method may be unicast, and the second transmission method may be multicast; or, the first transmission method may be multicast, and the second transmission method may be unicast.
- the following respectively describes the data transmission method corresponding to the first transmission mode being unicast, the second transmission mode being multicast, the first transmission mode being multicast, and the second transmission mode being unicast.
- the network side device When the first transmission mode is unicast and the second transmission mode is multicast, suppose the network side device counts that the number of terminal devices receiving the target service data service1 in cell 1 in unicast is greater than the preset number, and the statistics are in cell 2. If the number of terminal devices receiving the target service data service1 in unicast is less than the preset number, the network side device determines that the network node to switch from unicast to multicast is the base station 1 corresponding to cell 1, and sends to the base station 1 to establish the bearer Send the first configuration information of the data service channel of service1 by multicast, and send the second configuration information for configuring to receive service1 in multicast to the terminal device receiving service1 in unicast, and instruct the terminal device to receive the base station 1 to multicast Service1 sent.
- the base station 1 establishes a data service channel for carrying service1 sent by multicast according to the first configuration information, and sends service1 to the terminal device in a multicast manner based on the data service channel; the terminal device configures the service1 according to the second configuration information.
- Service1 is received in a broadcast mode, and service1 sent by base station 1 in multicast is received according to the first indication information.
- the geographic location information of the terminal device may include at least one of the following items: the frequency point currently used for receiving unicast services, the current cell, the current work area, the mobile network (Public Land Mobile Network, PLMN), The current tracking area (Tracking Area, TA), the current corresponding base station, the current corresponding gateway, the current corresponding MME, and the current corresponding SMF.
- PLMN Public Land Mobile Network
- TA Tracking Area
- the network-side device may determine the number of terminal devices according to the number of bearers established with the terminal device for target service data.
- the bearer type for target service data may include any of the following items:
- QoS Quality of Service
- PDU Protocol Data Unit
- DRB data radio bearer
- EPS evolved packet system
- the network side device may send the second configuration information to the terminal device through broadcast signaling or dedicated signaling.
- Broadcast information such as System Information Block (SIB) 10.
- SIB System Information Block
- Dedicated signaling such as Radio Resource Control (RRC) messages.
- RRC Radio Resource Control
- the second configuration information may include: Multimedia Broadcast Multicast Service Single Frequency Network (Multimedia Broadcast Multicast Service Single Frequency Network, MBSFN) transmission mode configuration information; and/or, single cell point-to-multiple Point (Single Cell Point To Multipoint, SC-PTM) transmission mode configuration information.
- MBSFN Multimedia Broadcast Multicast Service Single Frequency Network
- SC-PTM single cell point-to-multiple Point
- the configuration information of the MBSFN transmission mode may include: configuration information of the control channel of the MBSFN transmission mode and configuration information of the data channel of the MBSFN transmission mode.
- the configuration information of the MBSFN transmission mode control channel is, for example, the receiving time-frequency position of the multicast control channel (Multicast Control Channel, MCCH), and the coding mode of the MCCH. Coding methods such as Modulation and Coding Scheme (MCS).
- the configuration information of the MBSFN transmission mode data channel is, for example, the receiving time-frequency position of the multicast traffic channel (Multicast Traffic Channel, MTCH), and the coding mode of the MTCH.
- the configuration information of the SC-PTM transmission mode may include: the configuration information of the SC-PTM transmission mode control channel and the configuration information of the SC-PTM transmission mode data channel.
- SC-PTM transmission mode Control channel configuration information such as: Single Cell-Multicast Control Channel (Single Cell-Multicast Control Channel, SC-MCCH) receiving time and frequency position, SC-MCCH coding mode.
- the configuration information of the data channel in the SC-PTM transmission mode is, for example, the receiving time-frequency position of the Single Cell-Multicast Traffic Channel (SC-MTCH) and the identification information of the SC-MTCH.
- the identification information of the SC-MTCH is, for example, a Radio Network Temporary Identifier (RNTI).
- RNTI Radio Network Temporary Identifier
- the first indication information may include at least one of the following items:
- the temporary mobile group identity (Temporary Mobile Group Identity, TMGI) will start in 2 seconds; for another example, the TMGI will start at a certain time, a certain time, a certain second, a certain month, a certain day, and a certain second.
- TMGI Temporal Mobile Group Identity
- the correspondence between the unicast data channel and the multicast data channel of the target service may include at least one of the following items: data radio bearer and multicast radio bearer (MRB) ) Correspondence relationship; the correspondence relationship between unicast session and multicast session; correspondence relationship between unicast data stream and multicast data stream; correspondence relationship between data radio bearer and multicast service identification information; unicast data stream and multicast service Correspondence between identifiers; the correspondence between unicast session and multicast service identifiers.
- MRB multicast radio bearer
- DRB1 corresponds to MRB1.
- unicast PDU session1 corresponds to multicast PDU session1.
- unicast QoSflow1 corresponds to multicast QoSflow1.
- DRB1 corresponds to multicast TMGI1 or DRB1 corresponds to multicast service area identity (Service Area Identity, SAI) 1.
- SAI Service Area Identity
- unicast QoS flow1 corresponds to multicast TMGI1.
- unicast PDU session1 corresponds to multicast TMGI1.
- the network-side equipment determines Send service1 in unicast, and determine that the network node is the base station 1 corresponding to cell 1, and send to base station 1 the first configuration information for establishing a data service channel for sending service1 in unicast, and to the terminal receiving service1 in multicast
- the device sends second configuration information used to configure to receive service1 in unicast and used to instruct the terminal device to receive service1 sent in unicast by base station 1.
- the base station 1 establishes a data service channel for carrying service1 sent by unicast according to the first configuration information, and based on the data service channel, sends service1 to the terminal device in unicast mode; the terminal device configures the service1 according to the second configuration information.
- Service1 is received in a broadcast mode, and service1 sent by base station 1 in unicast is received according to the first indication information.
- the geographic location information of the terminal device may include at least one of the following items: the frequency point currently used for receiving the multicast service, the current cell, the current multicast service area, and the current multicast area.
- the network-side device may send the multicast service statistics request information for the target service data to the terminal device; receive the request response for the multicast service statistics request information sent by the terminal device; and collect statistics based on the request response.
- the network side device sends the multicast service statistics request information for the target service data to 50 terminal devices through the multicast control channel (Multicast control channel, MCCH) or the dedicated control channel (Dedicated Control Channel, DCCH).
- the multicast service statistics request information includes multicast service identification information (such as TMGI1). If the request responses fed back by 45 terminal devices include TMGI1, the number of terminal devices receiving target service data in multicast is 45.
- the terminal device may also spontaneously send a first message to the network-side device, and the network-side device receives the first message, and according to the first message, counts the terminals that receive the target service data in multicast The number of devices.
- the first message may include at least one of the following items: identification information of the multicast service currently being received (for example, the terminal device reports that it is currently receiving TMGI1), and the multicast service to be received
- the identification information of the service (such as the terminal device reporting that it is ready to receive TMGI1), the identification information of the multicast service that is not currently received (such as the terminal device reporting that it is not currently receiving TMGI1), the identification information of the multicast service that is not ready to receive (such as the terminal device reporting) It is not ready to receive TMGI1) and the identification information of the received multicast service (for example, the terminal device has received TMGI1).
- the terminal device may also report its geographic location (ie, report its geographic location information) to the network side device.
- the network side device may send the second configuration information to the terminal device through dedicated signaling.
- Dedicated signaling such as RRC messages.
- the first indication information may include at least one of the following items:
- TMGI Send the indication information that the target service data is about to stop in multicast; for example, indicate that the MRB is about to stop.
- TMGI will stop after 2 seconds.
- TMGI will stop at a certain time, a certain minute and a second on a certain day, a certain month and a certain year.
- the corresponding relationship between the unicast data channel and the multicast data channel of the target service may include at least one of the following items: the corresponding relationship between DRB and MRB; unicast session and multicast session Correspondence between unicast data stream and multicast data stream; Correspondence between data radio bearer and multicast service identification information; Correspondence between unicast data stream and multicast service identification; Unicast session and multicast service Correspondence of identification.
- DRB1 corresponds to MRB1.
- unicast PDU session1 corresponds to multicast PDU session1.
- unicast QoS flow1 corresponds to multicast QoS flow1.
- DRB1 corresponds to multicast TMGI1 or DRB1 corresponds to SAI1.
- unicast QoS flow1 corresponds to multicast TMGI1.
- unicast PDU session1 corresponds to multicast TMGI1.
- the network side device may send the target service data to the terminal device in the second transmission mode.
- the terminal device receives the target service data sent by the network side device in the second transmission mode.
- the network side device before the network side device sends the target service data to the terminal device in the second transmission mode, the network side device may stop sending the target service data to the terminal device in the first transmission mode.
- the network side device stops sending the target service data to the terminal device in unicast before sending the target service data to the terminal device in multicast.
- the network side device stops sending the target service data to the terminal device by multicast before sending the target service data to the terminal device by unicast .
- stopping sending target service data to the terminal device in the first transmission mode may include at least one of the following items: deleting the first transmission mode radio bearer of the target service, deleting the target service The first transmission mode EPS bearer, delete the first transmission mode QoS flow of the target service, delete the first transmission mode PDU session of the target service, and delete the target service data.
- the unicast DRB of the target service is deleted.
- the multicast MRB of the target service is deleted.
- the network side device may receive the second indication information sent by the terminal device before stopping sending the target service data to the terminal device in the first transmission mode.
- the second indication information indicates that the terminal device has been configured with the first transmission mode. 2.
- the transmission mode receives the target business data. After the network side device receives the second indication information, it may stop sending the target service data to the terminal device in the first transmission mode, and then send the target service data to the terminal device in the second transmission mode.
- the network side device does not receive the second instruction information, and the network side device stops sending the target service data to the terminal device in the first transmission mode, and then uses the second If the transmission mode sends the target service data to the terminal device, the terminal device may not receive the target service data.
- the second indication information may include at least one of the following items: terminal device identification information, unicast bearer identification information, multicast bearer identification information, multicast service identification information, multiple bearer The cell identification information of the broadcast service and the frequency point identification information of the bearer multicast service.
- Terminal equipment identification information such as: International Mobile Subscriber Identity (IMSI) and Temporary Mobile Station Identity (Temporary Mobile Station Identifier, TMSI).
- IMSI International Mobile Subscriber Identity
- TMSI Temporary Mobile Station Identifier
- Unicast bearer identification information such as: DRB1, unicast QoS flow1, and unicast PDU Session 1.
- Multicast bearer identification information such as MRB1.
- Multicast service identification information such as TMGI1.
- the network side device may also send the target service data to the terminal device in the second transmission mode and the first transmission mode before stopping sending the target service data to the terminal device in the first transmission mode.
- the network side device may also receive third indication information sent by the terminal device before stopping sending the target service data to the terminal device in the first transmission mode, and the third indication information is used to indicate that the terminal device has Stop receiving target service data in the first transmission mode. After receiving the third indication information, the network side device may stop sending the target service data to the terminal device in the first transmission mode, and then send the target service data to the terminal device in the second transmission mode.
- the network side device determines to switch the first transmission mode to the second transmission mode according to the number of terminal devices that receive target service data in the first transmission mode and the geographic location information of the terminal devices, and then The second transmission mode sends the target service data to the terminal device. It can realize the conversion of data transmission mode, save resources, and improve resource utilization.
- FIG. 2 shows a schematic flowchart of a data transmission method applied to a network node according to an embodiment of the present disclosure.
- the data transmission method applied to network nodes may include:
- S201 Receive first configuration information sent by a network side device.
- the data service channel is used to carry the target service data sent in the second transmission mode.
- S203 Based on the data service channel, send the target service data to the terminal device in the second transmission mode.
- the network node sends target service data to the terminal device in unicast before receiving the first configuration information sent by the network side device.
- a data service channel for carrying the target service data sent by multicast is established, and based on the data service channel, the target service data is sent to the terminal device by multicast.
- the network side device sends the target service data to the terminal device by multicast before receiving the first configuration information sent by the network side device.
- a data service channel for carrying the target service data sent by unicast is established, and based on the data service channel, the target service data is sent to the terminal device by unicast.
- the network node before the network node sends the target service data to the terminal device in the second transmission mode, the network node may stop sending the target service data to the terminal device in the first transmission mode.
- the network node stops sending the target service data to the terminal device by unicast before sending the target service data to the terminal device by multicast.
- the network node stops sending the target service data to the terminal device by multicast before sending the target service data to the terminal device by unicast.
- stopping sending target service data to the terminal device in the first transmission mode may include at least one of the following items: deleting the first transmission mode radio bearer of the target service, deleting the target service
- the first transmission mode is EPS bearer
- the first transmission mode QoSflow of the target service is deleted
- the first transmission mode PDUsession of the target service is deleted
- the target service data is deleted.
- the unicast DRB of the target service is deleted.
- the multicast MRB of the target service is deleted.
- the network node may receive the fourth instruction information sent by the terminal device before stopping sending the target service data to the terminal device in the first transmission mode, and the fourth instruction information indicates that the terminal device has been configured with the second
- the transmission method receives the target business data.
- the network node may stop sending the target service data to the terminal device in the first transmission mode, and then send the target service data to the terminal device in the second transmission mode.
- the network node does not receive the fourth instruction information, and the network node stops sending the target service data to the terminal device in the first transmission mode, and then transmits the target service data to the terminal device in the second transmission mode. If the terminal device sends target service data, the terminal device may not receive the target service data.
- the third indication information may include at least one of the following items: terminal device identification information, unicast bearer identification information, multicast bearer identification information, multicast service identification information, multiple bearer The cell identification information of the broadcast service and the frequency point identification information of the bearer multicast service.
- Terminal equipment identification information such as IMSI and TMSI.
- Unicast bearer identification information such as: DRB1, unicast QoS flow1, and unicast PDU Session 1.
- Multicast bearer identification information such as MRB1.
- Multicast service identification information such as TMGI1.
- the network node may also send the target service data to the terminal device in the second transmission mode and the first transmission mode before stopping sending the target service data to the terminal device in the first transmission mode.
- the network node may also receive fifth indication information sent by the terminal device before stopping sending the target service data to the terminal device in the first transmission mode, and the fifth indication information is used to indicate that the terminal device has stopped.
- the target service data is received in the first transmission mode.
- the network node may stop sending the target service data to the terminal device in the first transmission mode, and then send the target service data to the terminal device in the second transmission mode.
- the network node switches the first transmission mode to the second transmission mode, and sends the target service data to the terminal device in the second transmission mode. It can realize the conversion of data transmission mode, save resources, and improve resource utilization.
- FIG. 3 shows a schematic flowchart of a data transmission method applied to a terminal device according to an embodiment of the present disclosure.
- the data transmission method applied to the terminal device may include:
- S301 Receive second configuration information and/or first indication information sent by a network side device.
- S302 According to the second configuration information, configure to receive the target service data in the second transmission mode.
- the target service data sent by the second transmission mode received by the terminal device may be the target service data sent by the network side device by the second transmission mode, or may be the target service data sent by the network node by the second transmission mode.
- the terminal device receives the target service data sent by the network node in unicast before receiving the second configuration information and the first indication information sent by the network side device. After receiving the second configuration information and the first indication information sent by the network side device, it is configured to receive the target service data in multicast and receive the target service data sent in multicast.
- the terminal device receives the target service data sent by the network node in multicast before receiving the second configuration information and the first indication information sent by the network side device. After receiving the second configuration information and the first indication information sent by the network side device, it is configured to receive the target service data in unicast and receive the target service data sent in unicast.
- the terminal device before receiving the target service data sent in the second transmission mode, the terminal device may stop receiving the target service data sent in the first transmission mode.
- the terminal device stops receiving the target service data sent by unicast before receiving the target service data sent by multicast.
- the terminal device stops receiving the target service data sent by multicast before receiving the target service data sent by unicast.
- the terminal device may actively stop receiving the target service data sent in the first transmission mode. For example, after receiving the second configuration information and the first indication information sent by the network side device, the terminal device stops receiving the target service data sent in the first transmission mode.
- the terminal device may also receive the sixth indication information sent by the network side device; according to the sixth indication information, stop receiving the target service data sent in the first transmission mode; the sixth indication information is used to indicate The terminal device stops receiving the target service data sent in the first transmission mode.
- the terminal device stops receiving the target service data sent in the first transmission mode, which may include at least one of the following items: delete the first transmission mode radio bearer of the target service, delete the target service The first transmission method EPS bearer, delete the first transmission method QoS flow of the target service, delete the first transmission method PDU session of the target service, and delete the target service data.
- the terminal device stops receiving the target service data sent by multicast, and may also stop receiving the target service data at the specific resource location sent by the target service. For example, for the multicast service TMGI1 sent in the MBSFN mode or the SC-PTM mode, the terminal device stops monitoring the scheduling information of the TMGI1 at a specific time position of a specific frequency f1.
- the unicast DRB of the target service is deleted.
- the multicast MRB of the target service is deleted.
- the terminal device may send seventh indication information to the network side device and/or network node after stopping receiving the target service data sent in the first transmission mode, and the seventh indication information is used to instruct the terminal The device has stopped receiving target service data in the first transmission mode.
- the seventh indication information may include at least one of the following items: first transmission mode bearer identifier, second transmission mode bearer identifier, second transmission mode service identifier, bearer second transmission The cell identification of the mode and the frequency identification of the second transmission mode.
- the terminal device may send eighth indication information to the network side device and/or network node before receiving the target service data sent in the second transmission mode, and the eighth indication information is used to instruct the terminal device It has been configured to receive the target service data in the second transmission mode.
- the network side device and/or the network node After the network side device and/or the network node receives the eighth indication information, it may stop sending the target service data to the terminal device in the first transmission mode, and then send the target service data to the terminal device in the second transmission mode.
- the eighth indication information may include at least one of the following items: terminal device identification information, unicast bearer identification information, multicast bearer identification information, multicast service identification information, multiple bearer The cell identification information of the broadcast service and the frequency point identification information of the bearer multicast service.
- Terminal equipment identification information such as IMSI and TMSI.
- Unicast bearer identification information such as: DRB1, unicast QoS flow1, and unicast PDU Session 1.
- Multicast bearer identification information such as MRB1.
- Multicast service identification information such as TMGI1.
- the terminal device before the terminal device stops receiving the target service data sent in the first transmission mode, the terminal device may receive the target service data sent in the second transmission mode and the first transmission mode.
- the first indication information may include at least one of the following items:
- TMGI Send the indication information that the target service data is about to stop in multicast; for example, indicate that the MRB is about to stop.
- TMGI will stop after 2 seconds.
- TMGI will stop at a certain time, a certain minute and a second on a certain day, a certain month and a certain year.
- the corresponding relationship between the unicast data channel and the multicast data channel of the target service may include at least one of the following items: the corresponding relationship between DRB and MRB; unicast session and multicast session Correspondence between unicast data stream and multicast data stream; Correspondence between data radio bearer and multicast service identification information; Correspondence between unicast data stream and multicast service identification; Unicast session and multicast service Correspondence of identification.
- DRB1 corresponds to MRB1.
- unicast PDU session1 corresponds to multicast PDU session1.
- unicast QoS flow1 corresponds to multicast QoS flow1.
- DRB1 corresponds to multicast TMGI1 or DRB1 corresponds to SAI1.
- unicast QoS flow1 corresponds to multicast TMGI1.
- unicast PDU session1 corresponds to multicast TMGI1.
- the terminal device is configured to receive the target service data in the second transmission mode according to the second configuration information, and receives the target service data sent in the second transmission mode according to the first indication information. It can realize the conversion of data transmission mode, save resources, and improve resource utilization.
- the embodiment of the present disclosure also provides a data transmission device.
- Fig. 4 shows a schematic structural diagram of a data transmission apparatus applied to a network side device according to an embodiment of the present disclosure.
- the data transmission apparatus 400 applied to the network side equipment may include:
- the obtaining module 401 is used to obtain the number of terminal devices and the geographic location information of the terminal devices.
- a terminal device is a terminal device that receives target service data in the first transmission mode
- the determining module 402 is configured to determine to switch the first transmission mode to the second transmission mode according to the number of terminal devices and the geographic location information of the terminal devices, so that the network side device sends target service data to the terminal device in the second transmission mode.
- the determining module 402 may also be used for:
- the network node determines the network node that switches the first transmission mode to the second transmission mode, so that the network node sends the target service data to the terminal equipment in the second transmission mode, and the terminal The device receives the target service data sent by the network node in the second transmission mode, where the network node is a network node that manages or serves the terminal device.
- the data transmission apparatus applied to the network side device may further include: a first sending module, configured to send first configuration information to the network node, wherein the first configuration information is used for the network node to establish data The service channel, the data service channel is used to carry the target service data sent in the second transmission mode.
- the data transmission apparatus applied to the network side device may further include: a second sending module, configured to send second configuration information to the terminal device, where the second configuration information is used to configure the terminal device
- the second transmission mode receives target service data.
- the second sending module may also be used for:
- the first indication information is sent to the terminal device, where the first indication information is used to instruct the terminal device to receive the target service data sent by the network node in the second transmission mode.
- the first transmission method is unicast
- the second transmission method is multicast
- the geographic location information includes at least one of the following items:
- the current frequency used to receive unicast services the current cell, the current working area, the mobile network, the current tracking area, the current corresponding base station, the current corresponding gateway, the current corresponding mobile management entity, and the current corresponding Session management entity.
- the obtaining module 401 may be specifically used for:
- the bearer type for target service data includes any one of the following items:
- the second sending module may be specifically used for:
- the second configuration information is sent to the terminal device through broadcast signaling or dedicated signaling.
- the second configuration information includes:
- the configuration information of the single-frequency network transmission mode of the multimedia broadcast multicast service and/or the configuration information of the single-cell point-to-multipoint transmission mode.
- the configuration information of the single frequency network transmission mode of the multimedia broadcast multicast service includes:
- Multimedia broadcast multicast service single frequency network transmission mode control channel configuration information and multimedia broadcast multicast service single frequency network transmission mode data channel configuration information.
- the configuration information of the single-cell point-to-multipoint transmission mode includes:
- Single-cell point-to-multipoint transmission mode control channel configuration information and single-cell point-to-multipoint transmission mode data channel configuration information are single-cell point-to-multipoint transmission mode data channel configuration information.
- the first transmission mode is multicast, and the second transmission mode is unicast.
- the geographic location information includes at least one of the following items:
- the current frequency used to receive the multicast service the current cell, the current multicast service area, and the current multicast area.
- the obtaining module 401 may be specifically used for:
- the obtaining module 401 may be specifically used for:
- the first message includes at least one of the following items:
- the identification information of the multicast service currently being received the identification information of the multicast service to be received, the identification information of the multicast service that is not currently received, the identification information of the multicast service that is not to be received, and the identification information of the received multicast service Identification information.
- the second sending module may be specifically used for:
- the second configuration information is sent to the terminal device through dedicated signaling.
- the first indication information includes at least one of the following items:
- the correspondence between the unicast data channel and the multicast data channel of the target service includes at least one of the following items:
- the data transmission apparatus applied to the network side device may further include:
- the first stop module is used to stop sending target service data to the terminal device in the first transmission mode.
- the first stop module can be specifically used for at least one of the following items:
- Delete the radio bearer of the first transmission mode of the target service delete the first transmission mode of the target service, evolve the package system bearer, delete the first transmission mode of the target service QoS flow, delete the first transmission mode of the target service, protocol data unit session and delete Target business data.
- the data transmission apparatus applied to the network side device may further include: a receiving module configured to receive second indication information sent by the terminal device, wherein the second indication information indicates that the terminal device has been configured with the first 2.
- the transmission mode receives the target business data.
- the second indication information includes at least one of the following items:
- Terminal equipment identification information unicast bearer identification information, multicast bearer identification information, multicast service identification information, cell identification information for carrying the multicast service, and frequency point identification information for carrying the multicast service.
- the second sending module may also be used for:
- the receiving module may also be used for:
- the network side device includes at least one of the following items:
- Base station gateway, mobility management entity and session management entity.
- FIG. 5 shows a schematic structural diagram of a data transmission device applied to a network node according to an embodiment of the present disclosure.
- the data transmission device 500 applied to a network node may include:
- the first receiving module 501 is configured to receive first configuration information sent by the network side device.
- the establishment module 502 is configured to establish a data service channel according to the first configuration information.
- the data service channel is used to carry the target service data sent in the second transmission mode.
- the third sending module 503 is configured to send target service data to the terminal device in the second transmission mode based on the data service channel.
- the data transmission device applied to a network node provided by the embodiment of the present disclosure may further include:
- the first stop module is used to stop sending target service data to the terminal device in the first transmission mode.
- the first stop module can be specifically used for at least one of the following items:
- Delete the radio bearer of the first transmission mode of the target service delete the first transmission mode of the target service, evolve the package system bearer, delete the first transmission mode of the target service QoS flow, delete the first transmission mode of the target service, protocol data unit session and delete Target business data.
- the first receiving module 501 may also be used for:
- the fourth indication information includes at least one of the following items:
- Terminal equipment identification information unicast bearer identification information, multicast bearer identification information, multicast service identification information, cell identification information for carrying multicast services, and frequency point identification information for carrying multicast services.
- the third sending module 503 may also be used for:
- the first receiving module 501 may also be used for:
- FIG. 6 shows a schematic structural diagram of a data transmission apparatus applied to terminal equipment according to an embodiment of the present disclosure.
- the data transmission apparatus 600 applied to terminal equipment may include:
- the second receiving module 601 is configured to receive second configuration information and/or first indication information sent by the network side device.
- the configuration module 602 is configured to configure to receive target service data in the second transmission mode according to the second configuration information.
- the third receiving module 603 is configured to receive the target service data sent in the second transmission mode according to the first indication information.
- the data transmission apparatus applied to terminal equipment provided in the embodiment of the present disclosure may further include:
- the second stop module is used to stop receiving the target service data sent in the first transmission mode.
- the second stop module can be specifically used for:
- the data transmission apparatus applied to terminal equipment provided in the embodiment of the present disclosure may further include:
- the fourth sending module is configured to send seventh indication information to the network side device and/or network node, where the seventh indication information is used to indicate that the terminal device has stopped receiving the target service data in the first transmission mode.
- the seventh indication information includes at least one of the following items:
- the data transmission apparatus applied to terminal equipment provided in the embodiment of the present disclosure may further include:
- the fifth sending module is configured to send eighth indication information to the network side device and/or the network node, where the eighth indication information is used to indicate that the terminal device has been configured to receive the target service data in the second transmission mode.
- the eighth indication information includes at least one of the following items:
- Terminal equipment identification information unicast bearer identification information, multicast bearer identification information, multicast service identification information, cell identification information for carrying the multicast service, and frequency point identification information for carrying the multicast service.
- the first indication information includes at least one of the following items:
- the correspondence between the unicast data channel and the multicast data channel of the target service includes at least one of the following items:
- FIG. 7 shows a schematic diagram of the hardware structure of a network side device provided by an embodiment of the present disclosure.
- the network side device includes: a memory 701, a processor 702, a transceiver 703, and a computer program stored on the memory 701 and running on the processor 702.
- the processor 702 may be configured to: obtain the number of terminal devices and the geographic location information of the terminal devices; determine to switch the first transmission mode to the second transmission mode according to the number of terminal devices and the geographic location information of the terminal devices.
- the processor 702 determines that the process of switching the first transmission mode to the second transmission mode is basically the same as the process of switching the first transmission mode to the second transmission mode in the foregoing method embodiment. For details, refer to the description in the foregoing method embodiment. . The embodiments of the present disclosure will not be repeated here.
- the bus architecture may include any number of interconnected buses and bridges. Specifically, one or more processors represented by the processor 702 and various circuits of the memory represented by the memory 701 are linked together.
- the bus architecture can also link various other circuits such as peripherals, voltage regulators, power management circuits, etc., which are all known in the art, and therefore, no further descriptions are provided herein.
- the bus interface provides the interface.
- the transceiver 703 may be multiple elements, including a transmitter and a transceiver, and provide a unit for communicating with various other devices on a transmission medium, and for receiving and transmitting data under the control of the processor 702.
- the processor 702 is responsible for managing the bus architecture and general processing, and the memory 701 can store data used by the processor 702 when performing operations.
- an embodiment of the present disclosure further provides a network-side device, including a processor 702, a memory 701, and a computer program stored in the memory 701 and running on the processor 702, and the computer program is executed by the processor 702
- a network-side device including a processor 702, a memory 701, and a computer program stored in the memory 701 and running on the processor 702, and the computer program is executed by the processor 702
- FIG. 8 shows a schematic diagram of the hardware structure of a network node provided by an embodiment of the present disclosure.
- the network node includes: a memory 801, a processor 802, a transceiver 803, and a computer program stored in the memory 801 and running on the processor 802.
- the transceiver 803 may be used to: receive the first configuration information sent by the network side device; and send the target service data to the terminal device in the second transmission mode based on the data service channel.
- the processor 802 may be configured to: establish a data service channel according to the first configuration information. Among them, the data service channel is used to carry the target service data sent in the second transmission mode.
- the process of the transceiver 803 receiving the first configuration information sent by the network side device is basically the same as the process of receiving the first configuration information sent by the network side device in the foregoing method embodiment.
- the embodiments of the present disclosure will not be repeated here.
- the process of establishing a data service channel by the processor 802 is basically the same as the process of establishing a data service channel in the foregoing method embodiment. For details, reference may be made to the description in the foregoing method embodiment. The embodiments of the present disclosure will not be repeated here.
- the bus architecture may include any number of interconnected buses and bridges. Specifically, one or more processors represented by the processor 802 and various circuits of the memory represented by the memory 801 are linked together.
- the bus architecture can also link various other circuits such as peripherals, voltage regulators, power management circuits, etc., which are all known in the art, and therefore, no further descriptions are provided herein.
- the bus interface provides the interface.
- the transceiver 803 may be multiple elements, including a transmitter and a transceiver, providing a unit for communicating with various other devices on a transmission medium, and for receiving and transmitting data under the control of the processor 802.
- the processor 802 is responsible for managing the bus architecture and general processing, and the memory 801 can store data used by the processor 802 when performing operations.
- an embodiment of the present disclosure further provides a network node, including a processor 802, a memory 801, and a computer program stored in the memory 801 and capable of running on the processor 802.
- a network node including a processor 802, a memory 801, and a computer program stored in the memory 801 and capable of running on the processor 802.
- the computer program is executed by the processor 802
- Each process of the embodiment of the data transmission method applied to a network node is realized, and the same technical effect can be achieved. In order to avoid repetition, details are not repeated here.
- FIG. 9 shows a schematic diagram of the hardware structure of a terminal device provided by an embodiment of the present disclosure.
- the terminal device 900 includes but is not limited to: a radio frequency unit 901, a network module 902, an audio output unit 903, an input unit 904, a sensor 905, a display unit 906, a user input unit 907, an interface unit 908, a memory 909, a processor 910, and Power 911 and other components.
- a radio frequency unit 901 includes but is not limited to: a radio frequency unit 901, a network module 902, an audio output unit 903, an input unit 904, a sensor 905, a display unit 906, a user input unit 907, an interface unit 908, a memory 909, a processor 910, and Power 911 and other components.
- the terminal device may include more or fewer components than shown in the figure, or a combination of certain components, or different components. Layout.
- terminal devices include, but are not limited to, mobile phones, tablet computers, notebook computers, palmtop computers, vehicle-mounted terminals,
- the radio frequency unit 901 may be used to: receive the second configuration information and/or the first indication information sent by the network side device; and according to the first indication information, receive the target service data sent in the second transmission mode.
- the processor 910 may be configured to: according to the second configuration information, configure to receive the target service data in the second transmission mode.
- the process of receiving the target service data by the radio frequency unit 901 is basically the same as the process of receiving the target service data in the foregoing method embodiment. For details, refer to the description in the foregoing method embodiment. The embodiments of the present disclosure will not be repeated here.
- the configuration of the processor 910 to receive the target service data in the second transmission mode is basically the same as the configuration in the foregoing method embodiment to receive the target service data in the second transmission mode.
- the embodiments of the present disclosure will not be repeated here.
- the radio frequency unit 901 can be used for receiving and sending signals in the process of sending and receiving information or talking. Specifically, the downlink data from the base station is received and processed by the processor 910; Uplink data is sent to the base station.
- the radio frequency unit 901 includes but is not limited to an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like.
- the radio frequency unit 901 can also communicate with the network and other devices through a wireless communication system.
- the terminal device provides users with wireless broadband Internet access through the network module 902, such as helping users to send and receive emails, browse web pages, and access streaming media.
- the audio output unit 903 can convert the audio data received by the radio frequency unit 901 or the network module 902 or stored in the memory 909 into an audio signal and output it as sound. Moreover, the audio output unit 903 may also provide audio output related to a specific function performed by the terminal device 900 (for example, call signal reception sound, message reception sound, etc.).
- the audio output unit 903 includes a speaker, a buzzer, a receiver, and the like.
- the input unit 904 is used to receive audio or video signals.
- the input unit 904 may include a graphics processing unit (GPU) 9041 and a microphone 9042.
- the graphics processor 9041 is used for the image of a still picture or video obtained by an image capture device (such as a camera) in a video capture mode or an image capture mode. Data is processed.
- the processed image frame may be displayed on the display unit 906.
- the image frames processed by the graphics processor 9041 may be stored in the memory 909 (or other storage medium) or sent via the radio frequency unit 901 or the network module 902.
- the microphone 9042 can receive sound, and can process such sound into audio data.
- the processed audio data can be converted into a format that can be sent to the mobile communication base station via the radio frequency unit 901 for output in the case of a telephone call mode.
- the terminal device 900 further includes at least one sensor 905, such as a light sensor, a motion sensor, and other sensors.
- the light sensor includes an ambient light sensor and a proximity sensor.
- the ambient light sensor can adjust the brightness of the display panel 9061 according to the brightness of the ambient light.
- the proximity sensor can close the display panel 9061 and the display panel 9061 when the terminal device 900 is moved to the ear. / Or backlight.
- the accelerometer sensor can detect the magnitude of acceleration in various directions (usually three-axis), and can detect the magnitude and direction of gravity when it is stationary, and can be used to identify the posture of the terminal device (such as horizontal and vertical screen switching, related games) , Magnetometer attitude calibration), vibration recognition related functions (such as pedometer, tap), etc.; sensor 905 can also include fingerprint sensors, pressure sensors, iris sensors, molecular sensors, gyroscopes, barometers, hygrometers, thermometers, Infrared sensors, etc., will not be repeated here.
- the display unit 906 is used to display information input by the user or information provided to the user.
- the display unit 906 may include a display panel 9061, and the display panel 9061 may be configured in the form of a liquid crystal display (Liquid Crystal Display, LCD), an organic light-emitting diode (Organic Light-Emitting Diode, OLED).
- LCD Liquid Crystal Display
- OLED Organic Light-Emitting Diode
- the user input unit 907 may be used to receive input digital or character information, and generate key signal input related to user settings and function control of the terminal device.
- the user input unit 907 includes a touch panel 9071 and other input devices 9072.
- the touch panel 9071 also called a touch screen, can collect user touch operations on or near it (for example, the user uses any suitable objects or accessories such as fingers, stylus, etc.) on the touch panel 9071 or near the touch panel 9071. operating).
- the touch panel 9071 may include two parts: a touch detection device and a touch controller.
- the touch detection device detects the user's touch position, detects the signal brought by the touch operation, and transmits the signal to the touch controller; the touch controller receives the touch information from the touch detection device, converts it into contact coordinates, and then sends it To the processor 910, the command sent by the processor 910 is received and executed.
- the touch panel 9071 can be implemented in multiple types such as resistive, capacitive, infrared, and surface acoustic wave.
- the user input unit 907 may also include other input devices 9072.
- other input devices 9072 may include, but are not limited to, a physical keyboard, function keys (such as volume control buttons, switch buttons, etc.), trackball, mouse, and joystick, which will not be repeated here.
- the touch panel 9071 can be overlaid on the display panel 9061.
- the touch panel 9071 detects a touch operation on or near it, it transmits it to the processor 910 to determine the type of the touch event.
- the type of event provides corresponding visual output on the display panel 9061.
- the touch panel 9071 and the display panel 9061 are used as two independent components to realize the input and output functions of the terminal device, in some embodiments, the touch panel 9071 and the display panel 9061 can be integrated
- the implementation of the input and output functions of the terminal device is not specifically limited here.
- the interface unit 908 is an interface for connecting an external device and the terminal device 900.
- the external device may include a wired or wireless headset port, an external power source (or battery charger) port, a wired or wireless data port, a memory card port, a port for connecting a device with an identification module, audio input/output (I/O) port, video I/O port, headphone port, etc.
- the interface unit 908 may be used to receive input (for example, data information, power, etc.) from an external device and transmit the received input to one or more elements in the terminal device 900 or may be used to connect to the terminal device 900 and external Transfer data between devices.
- the memory 909 can be used to store software programs and various data.
- the memory 909 may mainly include a storage program area and a storage data area.
- the storage program area may store an operating system, an application program required by at least one function (such as a sound playback function, an image playback function, etc.), etc.; Data (such as audio data, phone book, etc.) created by the use of mobile phones.
- the memory 909 may include a high-speed random access memory, and may also include a non-volatile memory, such as at least one magnetic disk storage device, a flash memory device, or other volatile solid-state storage devices.
- the processor 910 is the control center of the terminal device. It uses various interfaces and lines to connect the various parts of the entire terminal device, runs or executes the software programs and/or modules stored in the memory 909, and calls data stored in the memory 909 , Perform various functions of the terminal equipment and process data, so as to monitor the terminal equipment as a whole.
- the processor 910 may include one or more processing units; optionally, the processor 910 may integrate an application processor and a modem processor, where the application processor mainly processes the operating system, user interface, application programs, etc., and the modem
- the adjustment processor mainly deals with wireless communication. It can be understood that the foregoing modem processor may not be integrated into the processor 910.
- the terminal device 900 may also include a power source 911 (such as a battery) for supplying power to various components.
- a power source 911 such as a battery
- the power source 911 may be logically connected to the processor 910 through a power management system, so as to manage charging, discharging, and power consumption through the power management system. Management and other functions.
- terminal device 900 includes some functional modules not shown, which will not be repeated here.
- an embodiment of the present disclosure further provides a terminal device, including a processor 910, a memory 909, and a computer program stored in the memory 909 and running on the processor 910.
- the computer program is executed when the processor 910 is executed.
- the embodiments of the present disclosure also provide a computer-readable storage medium on which computer program instructions are stored; when the computer program instructions are executed by a processor, the data provided by the embodiments of the present disclosure applied to the network side device are realized
- Each process of the embodiment of the transmission method or the process of implementing the embodiment of the data transmission method applied to the network node or the process of the embodiment of the data transmission method applied to the terminal device provided by the embodiment of the present disclosure can achieve the same technology The effect, in order to avoid repetition, will not be repeated here.
- examples of the computer-readable storage medium include non-transitory computer-readable storage media, such as read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic disks, or CD etc.
- Such a processor can be, but is not limited to, a general-purpose processor, a dedicated processor, a special application processor, or a field programmable logic circuit. It can also be understood that each block in the block diagram and/or flowchart and the combination of blocks in the block diagram and/or flowchart can also be implemented by dedicated hardware that performs the specified function or action, or can be implemented by dedicated hardware and A combination of computer instructions.
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Abstract
本公开实施例提供了一种数据传输方法、装置、设备及介质。应用于网络侧设备的数据传输方法包括:获取终端设备的数量和终端设备的地理位置信息,其中,终端设备是以第一传输方式接收目标业务数据的终端设备;根据终端设备的数量和终端设备的地理位置信息,确定将第一传输方式切换为第二传输方式,使得网络侧设备以第二传输方式向终端设备发送目标业务数据。
Description
相关申请的交叉引用
本申请主张在2019年8月14日在中国提交的中国专利申请号201910750598.9的优先权,其全部内容通过引用包含于此。
本公开涉及通信技术领域,尤其涉及一种数据传输方法、装置、设备及介质。
目前,基站可以通过多播的方式或单播的方式向终端设备发送数据。
对于某一特定业务,若接收该特定业务数据的终端较多,此时若采用单播方式向终端设备发送该特定业务数据,则浪费物理信道资源。若接收该特定业务数据的终端较少,此时若采用多播方式向终端设备发送该特定业务数据,则资源利用率较低。
发明内容
本公开实施例提供一种数据传输方法、装置、设备及介质,能够实现数据传输方式的转换,节省资源,提高资源利用率。
第一方面,本公开实施例提供了一种应用于网络侧设备的数据传输方法,包括:
获取终端设备的数量和终端设备的地理位置信息,其中,终端设备是以第一传输方式接收目标业务数据的终端设备;
根据终端设备的数量和终端设备的地理位置信息,确定将第一传输方式切换为第二传输方式,使得网络侧设备以第二传输方式向终端设备发送目标业务数据。
第二方面,本公开实施例提供了一种应用于网络节点的数据传输方法,包括:
接收网络侧设备发送的第一配置信息;
根据第一配置信息,建立数据业务通道,其中,数据业务通道用于承载以第二传输方式发送的目标业务数据;
基于数据业务通道,以第二传输方式向终端设备发送目标业务数据。
第三方面,本公开实施例提供了一种应用于终端设备的数据传输方法,包括:
接收网络侧设备发送的第二配置信息和/或第一指示信息;
根据第二配置信息,配置以第二传输方式接收目标业务数据;
根据第一指示信息,接收以第二传输方式发送的目标业务数据。
第四方面,本公开实施例提供了一种应用于网络侧设备的数据传输装置,包括:
获取模块,用于获取终端设备的数量和终端设备的地理位置信息,其中,终端设备是以第一传输方式接收目标业务数据的终端设备;
确定模块,用于根据终端设备的数量和终端设备的地理位置信息,确定将第第一传输方式切换为第二传输方式,使得网络侧设备以第二传输方式向所述终端设备发送所述目标业务数据。
第五方面,本公开实施例提供了一种应用于网络节点的数据传输装置,包括:
第一接收模块,用于接收网络侧设备发送的第一配置信息;
建立模块,用于根据第一配置信息,建立数据业务通道,其中,数据业务通道用于承载以第二传输方式发送的目标业务数据;
第三发送模块,用于基于数据业务通道,以第二传输方式向终端设备发送目标业务数据。
第六方面,本公开实施例提供了一种应用于终端设备的数据传输装置,包括:
第二接收模块,用于接收网络侧设备发送的第二配置信息和/或第一指示信息;
配置模块,用于根据第二配置信息,配置以第二传输方式接收目标业务数据;
第三接收模块,用于根据第一指示信息,接收以第二传输方式发送的目标业务数据。
第七方面,本公开实施例提供了一种网络侧设备,网络侧设备包括处理器、存储器及存储在存储器上并可在处理器上运行的计算机程序,计算机程序被处理器执行时实现本公开实施例第一方面提供的数据传输方法。
第八方面,本公开实施例提供了一种网络节点,网络节点包括处理器、存储器及存储在存储器上并可在处理器上运行的计算机程序,计算机程序被处理器执行时实现本公开实施例第二方面提供的数据传输方法。
第九方面,本公开实施例提供了一种终端设备,终端设备包括处理器、存储器及存储在存储器上并可在处理器上运行的计算机程序,计算机程序被处理器执行时实现本公开实施例第三方面提供的数据传输方法。
第十方面,本公开实施例提供了一种计算机可读存储介质,计算机可读存储介质上存储计算机程序,计算机程序被处理器执行时实现本公开实施例第一方面或第二方面或第三方面提供的数据传输方法。
本公开实施例的数据传输方法、装置、设备及介质,网络侧设备根据以第一传输方式接收目标业务数据的终端设备的数量及终端设备的地理位置信息,确定将第一传输方式切换为第二传输方式,进而以第二传输方式向终端设备发送目标业务数据。能够实现数据传输方式的转换,并且能够节省资源,提高资源利用率。
为了更清楚地说明本公开实施例的技术方案,下面将对本公开实施例中所需要使用的附图作简单地介绍,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据这些附图获得其他的附图。
图1示出了本公开实施例提供的应用于网络侧设备的数据传输方法的流程示意图;
图2示出了本公开实施例提供的应用于网络节点的数据传输方法的流 程示意图;
图3示出了本公开实施例提供的应用于终端设备的数据传输方法的流程示意图;
图4示出了本公开实施例提供的应用于网络侧设备的数据传输装置的结构示意图;
图5示出了本公开实施例提供的应用于网络节点的数据传输装置的结构示意图;
图6示出了本公开实施例提供的应用于终端设备的数据传输装置的结构示意图;
图7示出了本公开实施例提供的网络侧设备的硬件结构示意图;
图8示出了本公开实施例提供的网络节点的硬件结构示意图;
图9示出了本公开实施例提供的终端设备的硬件结构示意图。
为了使本公开的发明目的、技术方案和有益技术效果更加清晰,以下结合具体实施例对本公开进行详细说明。应当理解的是,本说明书中描述的实施例仅仅是为了解释本公开,并非为了限定本公开。
为了简便,本文仅明确地公开了一些数值范围。然而,任意下限可以与任何上限组合形成未明确记载的范围;以及任意下限可以与其它下限组合形成未明确记载的范围,同样任意上限可以与任意其它上限组合形成未明确记载的范围。此外,尽管未明确记载,但是范围端点间的每个点或单个数值都包含在该范围内。因而,每个点或单个数值可以作为自身的下限或上限与任意其它点或单个数值组合或与其它下限或上限组合形成未明确记载的范围。
在本文的描述中,需要说明的是,除非另有说明,“以上”、“以下”为包含本数,“一种或几种”中“几种”的含义是两种或两种以上。
本公开的上述发明内容并不意欲描述本公开中的每个公开的实施方式或每种实现方式。如下描述更具体地举例说明示例性实施方式。在整篇申请中的多处,通过一系列实施例提供了指导,这些实施例可以以各种组合 形式使用。在各个实例中,列举仅作为代表性组,不应解释为穷举。
本公开实施例提供一种数据传输方法、装置、设备及介质。下面首先对本公开实施例提供的数据传输方法进行详细说明。
图1示出了本公开实施例提供的应用于网络侧设备的数据传输方法的流程示意图。应用于网络侧设备的数据传输方法可以包括:
S101:获取终端设备的数量和终端设备的地理位置信息。
其中,终端设备是以第一传输方式接收目标业务数据的终端设备。
S102:根据终端设备的数量和终端设备的地理位置信息,确定将第一传输方式切换为第二传输方式,使得网络侧设备以第二传输方式向终端设备发送目标业务数据。
本公开实施例提供的网络侧设备可以为基站,该基站可以为通常所用的基站,也可以为演进型基站(evolved node base station,eNB),还可以为5G系统中的网络侧设备(例如下一代基站(next generation node base station,gNB)或者后续演进通信系统中的网络侧设备。然而,上述用词并不构成对本公开保护范围的限制。
本公开实施例提供的网络侧设备还可以为网关,比如,服务网关(Serving GateWay,S-GW)、公用数据网网关(Public Data Network GateWay,P-SW)和用户面功能(user plane function,UPF)网关。
本公开实施例提供的网络侧设备还可以为移动管理实体(Mobile Management Entity,MME),还可以为会话管理实体(Session Management Function,SMF)。
示例性的,假设网络侧设备统计到在小区1中以单播接收目标业务数据service1的终端设备数量大于预设数量,则确定将单播切换为多播。
再示例性的,假设网络侧设备统计到在小区1中以多播接收目标业务数据service1的终端设备数量小于预设数量,则确定将多播切换为单播。
在本公开的一个实施例中,网络侧设备还可以根据终端设备的数量和终端设备的地理位置信息,确定将第一传输方式切换为第二传输方式的网络节点。网络节点以第二传输方式向终端设备发送目标业务数据,终端设备以第二传输方式接收网络节点发送的目标业务数据;网络节点为管理或 服务终端设备的网络节点。
本公开实施例中的网络节点也可以为基站、网络、移动管理实体或会话管理实体。
在本公开的一个实施例中,本公开实施例提供的网络侧设备还可以向网络节点发送第一配置信息。第一配置信息用于网络节点建立数据业务通道,数据业务通道用于承载以第二传输方式发送的目标业务数据。
在本公开的一个实施例中,本公开实施例提供的网络侧设备还可以向终端设备发送第二配置信息,其中,第二配置信息用于终端设备配置以第二传输方式接收目标业务数据。
在本公开的一个实施例中,本公开实施例提供的网络侧设备还可以向终端设备发送第一指示信息,其中,第一指示信息用于指示终端设备接收网络节点以第二传输方式发送的目标业务数据。
本公开实施例的第一传输方式可以为单播,第二传输方式可以为多播;或者,第一传输方式为多播,第二传输方式为单播。
下面分别对第一传输方式为单播,第二传输方式为多播以及第一传输方式为多播,第二传输方式为单播对应的数据传输方法进行说明。
当第一传输方式为单播,第二传输方式为多播时,假设网络侧设备统计到在小区1中以单播接收目标业务数据service1的终端设备数量大于预设数量,统计到在小区2中以单播接收目标业务数据service1的终端设备数量小于预设数量,则网络侧设备确定将单播切换为多播的网络节点为小区1对应的基站1,向基站1发送用于建立承载以多播发送service1的数据业务通道的第一配置信息,并向以单播接收service1的终端设备发送用于配置以多播接收service1的第二配置信息以及用于指示终端设备接收基站1以多播发送的service1。基站1根据第一配置信息,建立用于承载以多播发送的service1的数据业务通道,基于该数据业务通道,以多播方式向终端设备发送service1;终端设备根据第二配置信息,配置以多播方式接收service1,根据第一指示信息,接收基站1以多播发送的service1。
终端设备的地理位置信息可以包括以下所列项中的至少一项:当前接收单播业务所使用的频点、当前所处小区、当前所处工作区域移动网络 (Public Land Mobile Network,PLMN)、当前所处跟踪区(Tracking Area,TA)、当前对应的基站、当前对应的网关、当前对应的MME和当前对应的SMF。
在本公开的一个实施例中,网络侧设备可以根据与终端设备建立的针对目标业务数据的承载数量,确定终端设备的数量。
示例性的,假设与网络侧设备建立针对目标业务数据service1承载的终端设备有10个,则确定以单播接收service1的终端设备有10个。
在本公开的一个实施例中,针对目标业务数据的承载类型可以包括以下所列项中的任一项:
服务质量(Quality of Service,QoS)流(flow)、协议数据单元(Protocol Data Unit,PDU)会话(session)、数据无线承载(Data Radio Bearer,DRB)和演进包系统(Evolved Packet System,EPS)承载。
在本公开的一个实施例中,网络侧设备可以通过广播信令或专属信令,向终端设备发送第二配置信息。广播信息比如系统信息块(System Information Block,SIB)10。专属信令比如无线资源控制(Radio Resource Control,RRC)消息。
在本公开的一个实施例中,第二配置信息可以包括:多媒体广播多播业务单频网(Multimedia Broadcast multicast service Single Frequency Network,MBSFN)发送方式的配置信息;和/或,单小区点对多点(Single Cell Point To Multipoint,SC-PTM)发送方式的配置信息。
MBSFN发送方式的配置信息可以包括:MBSFN发送方式控制信道的配置信息和MBSFN发送方式数据信道的配置信息。MBSFN发送方式控制信道的配置信息比如:多播控制信道(Multicast Control Channel,MCCH)的接收时频位置、MCCH的编码方式。编码方式比如调制编码方式(Modulation and Coding Scheme,MCS)。MBSFN发送方式数据信道的配置信息比如:多播业务信道(Multicast Traffic Channel,MTCH)的接收时频位置、MTCH的编码方式。
SC-PTM发送方式的配置信息可以包括:SC-PTM发送方式控制信道的配置信息和SC-PTM发送方式数据信道的配置信息。SC-PTM发送方式 控制信道的配置信息比如:单小区多播控制信道(Single Cell-Multicast Control Channel,SC-MCCH)的接收时频位置、SC-MCCH的编码方式。SC-PTM发送方式数据信道的配置信息比如:单小区多播业务信道(Single Cell-Multicast Traffic Channel,SC-MTCH)的接收时频位置和SC-MTCH的标识信息。SC-MTCH的标识信息比如无线网络临时标识(Radio Network Temporary Identifier,RNTI)。
在本公开的一个实施例中,第一指示信息可以包括以下所列项中的至少一项:
目标业务的单播数据通道和多播数据通道的对应关系;即将用于多播发送的业务标识信息;当前用于单播发送的业务标识信息;以单播发送目标业务数据即将停止的指示信息;以多播发送目标业务数据即将开始的指示信息。
以单播发送目标业务数据即将停止的指示信息;比如指示DRB即将停止。
以多播发送目标业务数据即将开始的指示信息。比如临时移动组标识(Temporary Mobile Group Identity,TMGI)将在2秒钟后开始;再比如TMGI将在某年某月某日某时某分某秒开始。
在本公开的一个实施例中,目标业务的单播数据通道和多播数据通道的对应关系可以包括以下所列项中的至少一项:数据无线承载和多播无线承载(Multicast radio bearer,MRB)的对应关系;单播会话和多播会话的对应关系;单播数据流和多播数据流的对应关系;数据无线承载和多播业务标识信息的对应关系;单播数据流和多播业务标识的对应关系;单播会话和多播业务标识的对应关系。
数据无线承载和多播无线承载的对应关系,比如DRB1对应MRB1。
单播会话和多播会话的对应关系,比如单播PDU session1对应多播PDU session1。
单播数据流和多播数据流的对应关系,比如单播QoSflow1对应多播QoSflow1。
数据无线承载和多播业务标识信息的对应关系,比如DRB1对应多播 TMGI1或者DRB1对应多播业务区标识(Service Area Identity,SAI)1。
单播数据流和多播业务标识的对应关系,比如单播QoS flow1对应多播TMGI1。
单播会话和多播业务标识的对应关系,比如单播PDU session1对应多播TMGI1。
当第一传输方式为多播,第二传输方式为单播时,假设网络侧设备统计到在小区1中以多播接收目标业务数据service1的终端设备数量小于预设数量,则网络侧设备确定以单播发送service1,并确定网络节点为小区1对应的基站1,向基站1发送用于建立承载以单播发送service1的数据业务通道的第一配置信息,并向以多播接收service1的终端设备发送用于配置以单播接收service1的第二配置信息以及用于指示终端设备接收基站1以单播发送的service1。基站1根据第一配置信息,建立用于承载以单播发送的service1的数据业务通道,基于该数据业务通道,以单播方式向终端设备发送service1;终端设备根据第二配置信息,配置以单播方式接收service1,根据第一指示信息,接收基站1以单播发送的service1。
终端设备的地理位置信息可以包括以下所列项中的至少一项:当前接收多播业务所使用的频点、当前所处小区、当前所处多播业务服务区和当前所处多播区。
在本公开的一个实施例中,网络侧设备可以向终端设备发送针对目标业务数据的多播业务统计请求信息;接收终端设备发送的针对多播业务统计请求信息的请求响应;根据请求响应,统计以多播接收目标业务数据的终端设备的数量。
示例性的,网络侧设备通过多播控制信道(Multicast control channel,MCCH)或专属控制信道(Dedicated Control Channel,DCCH)向50个终端设备发送了针对目标业务数据的多播业务统计请求信息,该多播业务统计请求信息中包括多播业务标识信息(比如TMGI1),其中,45个终端设备反馈的请求响应中包括TMGI1,则统计以多播接收目标业务数据的终端设备的数量为45。
在本公开的一个实施例中,终端设备还可以自发的向网络侧设备发送 第一消息,网络侧设备接收该第一消息,并根据该第一消息,统计以多播接收目标业务数据的终端设备的数量。
在本公开的一个实施例中,第一消息可以包括以下所列项中的至少一项:当前正在接收的多播业务的标识信息(比如终端设备上报当前正在接收TMGI1)、待接收的多播业务的标识信息(比如终端设备上报准备接收TMGI1)、当前没有接收的多播业务的标识信息(比如终端设备上报当前没有接收TMGI1)、不准备接收的多播业务的标识信息(比如终端设备上报不准备接收TMGI1)和接收过的多播业务的标识信息(比如终端设备接收过TMGI1)。
在本公开的一个实施例中,终端设备还可以向网络侧设备上报其所处的地理位置(即上报其地理位置信息)。
在本公开的一个实施例中,网络侧设备可以通过专属信令,向终端设备发送第二配置信息。专属信令比如RRC消息。
在本公开的一个实施例中,第一指示信息可以包括以下所列项中的至少一项:
目标业务的单播数据通道和多播数据通道的对应关系;即将用于单播发送的业务标识信息;当前用于多播发送的业务标识信息;以多播发送目标业务数据即将停止的指示信息;以单播发送目标业务数据即将开始的指示信息。
以多播发送目标业务数据即将停止的指示信息;比如指示MRB即将停止。再比如,TMGI将在2秒钟后停止。再比如TMGI将在某年某月某日某时某分某秒停止。
在本公开的一个实施例中,目标业务的单播数据通道和多播数据通道的对应关系可以包括以下所列项中的至少一项:DRB和MRB的对应关系;单播会话和多播会话的对应关系;单播数据流和多播数据流的对应关系;数据无线承载和多播业务标识信息的对应关系;单播数据流和多播业务标识的对应关系;单播会话和多播业务标识的对应关系。
DRB和MRB的对应关系,比如DRB1对应MRB1。
单播会话和多播会话的对应关系,比如单播PDU session1对应多播 PDU session1。
单播数据流和多播数据流的对应关系,比如单播QoS flow1对应多播QoS flow1。
数据无线承载和多播业务标识信息的对应关系,比如DRB1对应多播TMGI1或者DRB1对应SAI1。
单播数据流和多播业务标识的对应关系,比如单播QoS flow1对应多播TMGI1。
单播会话和多播业务标识的对应关系,比如单播PDU session1对应多播TMGI1。
在本公开的一个实施例中,网络侧设备可以以第二传输方式向终端设备发送目标业务数据。终端设备接收网络侧设备以第二传输方式发送的目标业务数据。
在本公开的一个实施例中,网络侧设备在以第二传输方式向终端设备发送目标业务数据之前,网络侧设备可以停止以第一传输方式向终端设备发送目标业务数据。
示例性的,假设第一传输方式为单播,第二传输方式为多播,则在以多播向终端设备发送目标业务数据之前,网络侧设备停止以单播向终端设备发送目标业务数据。
再示例性的,假设第一传输方式为多播,第二传输方式为单播,则在以单播向终端设备发送目标业务数据之前,网络侧设备停止以多播向终端设备发送目标业务数据。
在本公开的一个实施例中,停止以第一传输方式向终端设备发送目标业务数据,可以包括以下所列项中的至少一项:删除目标业务的第一传输方式无线承载、删除目标业务的第一传输方式EPS承载、删除目标业务的第一传输方式QoS flow、删除目标业务的第一传输方式PDU session和删除目标业务数据。
对于第一传输方式为单播时,则删除目标业务的单播DRB。
对于第一传输方式为多播时,则删除目标业务的多播MRB。
在本公开的一个实施例中,网络侧设备可以在停止以第一传输方式向 终端设备发送目标业务数据之前,接收终端设备发送的第二指示信息,第二指示信息指示终端设备已配置以第二传输方式接收目标业务数据。当网络侧设备接收到该第二指示信息后,可以停止以第一传输方式向终端设备发送目标业务数据,然后以第二传输方式向终端设备发送目标业务数据。
若终端设备未向网络侧设备发送的该第二指示信息,网络侧设备未接收到该第二指示信息,而网络侧设备停止以第一传输方式向终端设备发送目标业务数据,然后以第二传输方式向终端设备发送目标业务数据,则终端设备有可能接收不到目标业务数据。
在本公开的一个实施例中,第二指示信息可以包括以下所列项中的至少一项:终端设备标识信息、单播承载标识信息、多播承载标识信息、多播业务标识信息、承载多播业务的小区标识信息和承载多播业务的频点标识信息。
终端设备标识信息,比如:国际移动签约标识(International Mobile Subscriber Identity,IMSI)和临时移动站标识(Temporary Mobile Station Identifier,TMSI)。
单播承载标识信息,比如:DRB1、单播QoS flow1和单播PDU Session 1。
多播承载标识信息,比如MRB1。
多播业务标识信息,比如TMGI1。
在本公开的一个实施例中,网络侧设备还可以在停止以第一传输方式向终端设备发送目标业务数据之前,以第二传输方式和第一传输方式向终端设备发送目标业务数据。
在本公开的一个实施例中,网络侧设备还可以在停止以第一传输方式向终端设备发送目标业务数据之前,接收终端设备发送的第三指示信息,第三指示信息用于指示终端设备已停止以第一传输方式接收目标业务数据。当网络侧设备接收到该第三指示信息后,可以停止以第一传输方式向终端设备发送目标业务数据,然后以第二传输方式向终端设备发送目标业务数据。
本公开实施例的数据传输方法,网络侧设备根据以第一传输方式接收 目标业务数据的终端设备的数量及终端设备的地理位置信息,确定将第一传输方式切换为第二传输方式,进而以第二传输方式向终端设备发送目标业务数据。能够实现数据传输方式的转换,并且能够节省资源,提高资源利用率。
图2示出了本公开实施例提供的应用于网络节点的数据传输方法的流程示意图。应用于网络节点的数据传输方法可以包括:
S201:接收网络侧设备发送的第一配置信息。
S202:根据第一配置信息,建立数据业务通道。
其中,数据业务通道用于承载以第二传输方式发送的目标业务数据。
S203:基于数据业务通道,以第二传输方式向终端设备发送目标业务数据。
示例性的,假设网络节点在接收到网络侧设备发送的第一配置信息之前,以单播向终端设备发送目标业务数据。当接收到网络侧设备发送的第一配置信息后,建立用于承载多播发送的目标业务数据的数据业务通道,基于该数据业务通道,以多播向终端设备发送目标业务数据。
再示例性的,假设网络侧设备在接收到网络侧设备发送的第一配置信息之前,以多播向终端设备发送目标业务数据。当接收到网络侧设备发送的第一配置信息后,建立用于承载单播发送的目标业务数据的数据业务通道,基于该数据业务通道,以单播向终端设备发送目标业务数据。
在本公开的一个实施例中,网络节点在以第二传输方式向终端设备发送目标业务数据之前,网络节点可以停止以第一传输方式向终端设备发送目标业务数据。
示例性的,假设第一传输方式为单播,第二传输方式为多播,则在以多播向终端设备发送目标业务数据之前,网络节点停止以单播向终端设备发送目标业务数据。
再示例性的,假设第一传输方式为多播,第二传输方式为单播,则在以单播向终端设备发送目标业务数据之前,网络节点停止以多播向终端设备发送目标业务数据。
在本公开的一个实施例中,停止以第一传输方式向终端设备发送目标 业务数据,可以包括以下所列项中的至少一项:删除目标业务的第一传输方式无线承载、删除目标业务的第一传输方式EPS承载、删除目标业务的第一传输方式QoSflow、删除目标业务的第一传输方式PDUsession和删除目标业务数据。
对于第一传输方式为单播时,则删除目标业务的单播DRB。
对于第一传输方式为多播时,则删除目标业务的多播MRB。
在本公开的一个实施例中,网络节点可以在停止以第一传输方式向终端设备发送目标业务数据之前,接收终端设备发送的第四指示信息,第四指示信息指示终端设备已配置以第二传输方式接收目标业务数据。当网络节点接收到该第四指示信息后,可以停止以第一传输方式向终端设备发送目标业务数据,然后以第二传输方式向终端设备发送目标业务数据。
若终端设备未向网络节点发送的该第四指示信息,网络节点未接收到该第四指示信息,而网络节点停止以第一传输方式向终端设备发送目标业务数据,然后以第二传输方式向终端设备发送目标业务数据,则终端设备有可能接收不到目标业务数据。
在本公开的一个实施例中,第三指示信息可以包括以下所列项中的至少一项:终端设备标识信息、单播承载标识信息、多播承载标识信息、多播业务标识信息、承载多播业务的小区标识信息和承载多播业务的频点标识信息。
终端设备标识信息,比如:IMSI和TMSI。
单播承载标识信息,比如:DRB1、单播QoS flow1和单播PDU Session 1。
多播承载标识信息,比如MRB1。
多播业务标识信息,比如TMGI1。
在本公开的一个实施例中,网络节点还可以在停止以第一传输方式向终端设备发送目标业务数据之前,以第二传输方式和第一传输方式向终端设备发送目标业务数据。
在本公开的一个实施例中,网络节点还可以在停止以第一传输方式向终端设备发送目标业务数据之前,接收终端设备发送的第五指示信息,第 五指示信息用于指示终端设备已停止以第一传输方式接收目标业务数据。当网络节点接收到该第五指示信息后,可以停止以第一传输方式向终端设备发送目标业务数据,然后以第二传输方式向终端设备发送目标业务数据。
本公开实施例的数据传输方法,网络节点将第一传输方式切换为第二传输方式,以第二传输方式向终端设备发送目标业务数据。能够实现数据传输方式的转换,并且能够节省资源,提高资源利用率。
图3示出了本公开实施例提供的应用于终端设备的数据传输方法的流程示意图。应用于终端设备的数据传输方法可以包括:
S301:接收网络侧设备发送的第二配置信息和/或第一指示信息。
S302:根据第二配置信息,配置以第二传输方式接收目标业务数据。
S303:根据第一指示信息,接收以第二传输方式发送的目标业务数据。
其中,终端设备接收到的以第二传输方式发送的目标业务数据,可以是网络侧设备以第二传输方式发送的目标业务数据,也可以是网络节点以第二传输方式发送的目标业务数据。
示例性的,假设终端设备在接收到网络侧设备发送的第二配置信息和第一指示信息之前,以单播接收网络节点发送的目标业务数据。当接收到网络侧设备发送的第二配置信息和第一指示信息后,配置以多播接收目标业务数据,接收以多播发送的目标业务数据。
再示例性的,假设终端设备在接收到网络侧设备发送的第二配置信息和第一指示信息之前,以多播接收网络节点发送的目标业务数据。当接收到网络侧设备发送的第二配置信息和第一指示信息后,配置以单播接收目标业务数据,接收以单播发送的目标业务数据。
在本公开的一个实施例中,终端设备在接收以第二传输方式发送的目标业务数据之前,可以停止接收以第一传输方式发送的目标业务数据。
示例性的,假设第一传输方式为单播,第二传输方式为多播,则终端设备在接收以多播发送的目标业务数据之前,停止接收以单播发送的目标业务数据。
再示例性的,假设第一传输方式为多播,第二传输方式为单播,则终端设备在接收以单播发送的目标业务数据之前,停止接收以多播发送的目 标业务数据。
在本公开的一个实施例中,终端设备可以主动停止接收以第一传输方式发送的目标业务数据。比如终端设备在接收到网络侧设备发送的第二配置信息和第一指示信息后,即停止接收以第一传输方式发送的目标业务数据。
在本公开的一个实施例中,终端设备还可以接收网络侧设备发送的第六指示信息;根据第六指示信息,停止接收以第一传输方式发送的目标业务数据;第六指示信息用于指示终端设备停止接收以第一传输方式发送的目标业务数据。
在本公开的一个实施例中,终端设备停止接收以第一传输方式发送的目标业务数据,可以包括以下所列项中的至少一项:删除目标业务的第一传输方式无线承载、删除目标业务的第一传输方式EPS承载、删除目标业务的第一传输方式QoS flow、删除目标业务的第一传输方式PDU session和删除目标业务数据。
在本公开的一个实施例中,终端设备停止接收以多播发送的目标业务数据,还可以在该目标业务发送的特定资源位置停止接收目标业务数据。比如,对于通过MBSFN方式或SC-PTM方式发送的多播业务TMGI1,终端设备停止在特定的频点f1的特定时间位置监听该TMGI1的调度信息。
对于第一传输方式为单播时,则删除目标业务的单播DRB。
对于第一传输方式为多播时,则删除目标业务的多播MRB。
在本公开的一个实施例中,终端设备可以在停止接收以第一传输方式发送的目标业务数据之后,向网络侧设备和/或网络节点发送第七指示信息,第七指示信息用于指示终端设备已停止以第一传输方式接收目标业务数据。
在本公开的一个实施例中,第七指示信息可以包括以下所列项中的至少一项:第一传输方式承载标识、第二传输方式承载标识、第二传输方式业务标识、承载第二传输方式的小区标识和承载第二传输方式的频点标识。
在本公开的一个实施例中,终端设备可以在接收以第二传输方式发送的目标业务数据之前,向网络侧设备和/或网络节点发送第八指示信息,第八指示信息用于指示终端设备已配置以第二传输方式接收目标业务数据。 当网络侧设备和/或网络节点接收到该第八指示信息后,可以停止以第一传输方式向终端设备发送目标业务数据,然后以第二传输方式向终端设备发送目标业务数据。
在本公开的一个实施例中,第八指示信息可以包括以下所列项中的至少一项:终端设备标识信息、单播承载标识信息、多播承载标识信息、多播业务标识信息、承载多播业务的小区标识信息和承载多播业务的频点标识信息。
终端设备标识信息,比如:IMSI和TMSI。
单播承载标识信息,比如:DRB1、单播QoS flow1和单播PDU Session 1。
多播承载标识信息,比如MRB1。
多播业务标识信息,比如TMGI1。
在本公开的一个实施例中,终端设备还可以在停止接收以第一传输方式发送的目标业务数据之前,终端设备可以接收以第二传输方式和第一传输方式发送的目标业务数据。
在本公开的一个实施例中,第一指示信息可以包括以下所列项中的至少一项:
目标业务的单播数据通道和多播数据通道的对应关系;即将用于单播发送的业务标识信息;当前用于多播发送的业务标识信息;以多播发送目标业务数据即将停止的指示信息;以单播发送目标业务数据即将开始的指示信息。
以多播发送目标业务数据即将停止的指示信息;比如指示MRB即将停止。再比如,TMGI将在2秒钟后停止。再比如TMGI将在某年某月某日某时某分某秒停止。
在本公开的一个实施例中,目标业务的单播数据通道和多播数据通道的对应关系可以包括以下所列项中的至少一项:DRB和MRB的对应关系;单播会话和多播会话的对应关系;单播数据流和多播数据流的对应关系;数据无线承载和多播业务标识信息的对应关系;单播数据流和多播业务标识的对应关系;单播会话和多播业务标识的对应关系。
DRB和MRB的对应关系,比如DRB1对应MRB1。
单播会话和多播会话的对应关系,比如单播PDU session1对应多播PDU session1。
单播数据流和多播数据流的对应关系,比如单播QoS flow1对应多播QoS flow1。
数据无线承载和多播业务标识信息的对应关系,比如DRB1对应多播TMGI1或者DRB1对应SAI1。
单播数据流和多播业务标识的对应关系,比如单播QoS flow1对应多播TMGI1。
单播会话和多播业务标识的对应关系,比如单播PDU session1对应多播TMGI1。
本公开实施例的数据传输方法,终端设备根据第二配置信息,配置以第二传输方式接收目标业务数据,根据第一指示信息,接收以第二传输方式发送的目标业务数据。能够实现数据传输方式的转换,并且能够节省资源,提高资源利用率。
与上述的方法实施例相对应,本公开实施例还提供一种数据传输装置。
图4示出了本公开实施例提供的应用于网络侧设备的数据传输装置的结构示意图。应用于网络侧设备的数据传输装置400可以包括:
获取模块401,用于获取终端设备的数量和终端设备的地理位置信息。
终端设备是以第一传输方式接收目标业务数据的终端设备;
确定模块402,用于根据终端设备的数量和终端设备的地理位置信息,确定将第第一传输方式切换为第二传输方式,使得网络侧设备以第二传输方式向终端设备发送目标业务数据。
在本公开的一个实施例中,确定模块402,还可以用于:
根据终端设备的数量和终端设备的地理位置信息,确定将第第一传输方式切换为第二传输方式的网络节点,以使网络节点以第二传输方式向终端设备发送目标业务数据,以及使终端设备以第二传输方式接收网络节点发送的目标业务数据,其中,网络节点为管理或服务终端设备的网络节点。
在本公开的一个实施例中,应用于网络侧设备的数据传输装置还可以 包括:第一发送模块,用于向网络节点发送第一配置信息,其中,第一配置信息用于网络节点建立数据业务通道,数据业务通道用于承载以第二传输方式发送的目标业务数据。
在本公开的一个实施例中,应用于网络侧设备的数据传输装置还可以包括:第二发送模块,用于向终端设备发送第二配置信息,其中,第二配置信息用于终端设备配置以第二传输方式接收目标业务数据。
在本公开的一个实施例中,第二发送模块,还可以用于:
向终端设备发送第一指示信息,其中,第一指示信息用于指示终端设备接收网络节点以第二传输方式发送的目标业务数据。
在本公开的一个实施例中,第一传输方式为单播,第二传输方式为多播。
在本公开的一个实施例中,地理位置信息包括以下所列项中的至少一项:
当前接收单播业务所使用的频点、当前所处小区、当前所处工作区域移动网络、当前所处跟踪区、当前对应的基站、当前对应的网关、当前对应的移动管理实体和当前对应的会话管理实体。
在本公开的一个实施例中,获取模块401,具体可以用于:
根据与终端设备建立的针对目标业务数据的承载数量,确定终端设备的数量。
在本公开的一个实施例中,针对目标业务数据的承载类型包括以下所列项中的任一项:
服务质量流、协议数据单元会话、数据无线承载、演进包系统承载。
在本公开的一个实施例中,第二发送模块,具体可以用于:
通过广播信令或专属信令,向终端设备发送第二配置信息。
在本公开的一个实施例中,第二配置信息包括:
多媒体广播多播业务单频网发送方式的配置信息;和/或,单小区点对多点发送方式的配置信息。
在本公开的一个实施例中,多媒体广播多播业务单频网发送方式的配置信息,包括:
多媒体广播多播业务单频网发送方式控制信道的配置信息和多媒体广播多播业务单频网发送方式数据信道的配置信息。
在本公开的一个实施例中,单小区点对多点发送方式的配置信息,包括:
单小区点对多点发送方式控制信道的配置信息和单小区点对多点发送方式数据信道的配置信息。
在本公开的一个实施例中,第一传输方式为多播,第二传输方式为单播。
在本公开的一个实施例中,地理位置信息包括以下所列项中的至少一项:
当前接收多播业务所使用的频点、当前所处小区、当前所处多播业务服务区和当前所处多播区。
在本公开的一个实施例中,获取模块401,具体可以用于:
向终端设备发送针对目标业务数据的多播业务统计请求信息;
接收终端设备发送的针对多播业务统计请求信息的请求响应;
根据请求响应,统计以多播接收目标业务数据的终端设备的数量。
在本公开的一个实施例中,获取模块401,具体可以用于:
接收终端设备发送的第一消息;
根据第一消息,统计以多播接收目标业务数据的终端设备的数量。
在本公开的一个实施例中,第一消息包括以下所列项中的至少一项:
当前正在接收的多播业务的标识信息、待接收的多播业务的标识信息、当前没有接收的多播业务的标识信息、不准备接收的多播业务的标识信息、接收过的多播业务的标识信息。
在本公开的一个实施例中,第二发送模块,具体可以用于:
通过专属信令,向终端设备发送第二配置信息。
在本公开的一个实施例中,第一指示信息包括以下所列项中的至少一项:
目标业务的单播数据通道和多播数据通道的对应关系;
即将用于第二传输方式发送的业务标识信息;
当前用于第一传输方式发送的业务标识信息;
以第一传输方式发送目标业务数据即将停止的指示信息;
以第二传输方式发送目标业务数据即将开始的指示信息。
在本公开的一个实施例中,目标业务的单播数据通道和多播数据通道的对应关系包括以下所列项中的至少一项:
数据无线承载和多播无线承载的对应关系;
单播会话和多播会话的对应关系;
单播数据流和多播数据流的对应关系;
数据无线承载和多播业务标识信息的对应关系;
单播数据流和多播业务标识的对应关系;
单播会话和多播业务标识的对应关系。
在本公开的一个实施例中,应用于网络侧设备的数据传输装置还可以包括:
第一停止模块,用于停止以第一传输方式向终端设备发送目标业务数据。
在本公开的一个实施例中,第一停止模块,具体可以用于以下所列项中的至少一项:
删除目标业务的第一传输方式无线承载、删除目标业务的第一传输方式演进包系统承载、删除目标业务的第一传输方式服务质量流、删除目标业务的第一传输方式协议数据单元会话和删除目标业务数据。
在本公开的一个实施例中,应用于网络侧设备的数据传输装置还可以包括:接收模块,用于接收终端设备发送的第二指示信息,其中,第二指示信息指示终端设备已配置以第二传输方式接收目标业务数据。
在本公开的一个实施例中,第二指示信息包括以下所列项中的至少一项:
终端设备标识信息、单播承载标识信息、多播承载标识信息、多播业务标识信息、承载多播业务的小区标识信息和承载多播业务的频点标识信息。
在本公开的一个实施例中,第二发送模块,还可以用于:
以第二传输方式和第一传输方式向终端设备发送目标业务数据。
在本公开的一个实施例中,接收模块,还可以用于:
接收终端设备发送的第三指示信息,其中,第三指示信息用于指示终端设备已停止以第一传输方式接收目标业务数据。
在本公开的一个实施例中,网络侧设备包括以下所列项中的至少一项:
基站、网关、移动管理实体和会话管理实体。
图5示出了本公开实施例提供的应用于网络节点的数据传输装置的结构示意图。应用于网络节点的数据传输装置500可以包括:
第一接收模块501,用于接收网络侧设备发送的第一配置信息。
建立模块502,用于根据第一配置信息,建立数据业务通道。
数据业务通道用于承载以第二传输方式发送的目标业务数据。
第三发送模块503,用于基于数据业务通道,以第二传输方式向终端设备发送目标业务数据。
在本公开的一个实施例中,本公开实施例提供的应用于网络节点的数据传输装置还可以包括:
第一停止模块,用于停止以第一传输方式向终端设备发送目标业务数据。
在本公开的一个实施例中,第一停止模块,具体可以用于以下所列项中的至少一项:
删除目标业务的第一传输方式无线承载、删除目标业务的第一传输方式演进包系统承载、删除目标业务的第一传输方式服务质量流、删除目标业务的第一传输方式协议数据单元会话和删除目标业务数据。
在本公开的一个实施例中,第一接收模块501,还可以用于:
接收终端设备发送的第四指示信息,其中,第四指示信息指示终端设备已配置以第二传输方式接收目标业务数据。
在本公开的一个实施例中,第四指示信息包括以下所列项中的至少一项:
终端设备标识信息、单播承载标识信息、多播承载标识信息、多播业务标识信息、承载多播业务的小区标识信息和承载多播业务的频点标识信 息。
在本公开的一个实施例中,第三发送模块503,还可以用于:
以第二传输方式和第一传输方式向终端设备发送目标业务数据。
在本公开的一个实施例中,第一接收模块501,还可以用于:
接收终端设备发送的第五指示信息,其中,第五指示信息用于指示终端设备已停止以第一传输方式接收目标业务数据。
图6示出了本公开实施例提供的应用于终端设备的数据传输装置的结构示意图。应用于终端设备的数据传输装置600可以包括:
第二接收模块601,用于接收网络侧设备发送的第二配置信息和/或第一指示信息。
配置模块602,用于根据第二配置信息,配置以第二传输方式接收目标业务数据。
第三接收模块603,用于根据第一指示信息,接收以第二传输方式发送的目标业务数据。
在本公开的一个实施例中,本公开实施例提供的应用于终端设备的数据传输装置还可以包括:
第二停止模块,用于停止接收以第一传输方式发送的目标业务数据。
在本公开的一个实施例中,第二停止模块,具体可以用于:
主动停止接收以第一传输方式发送的目标业务数据;或,
接收网络侧设备发送的第六指示信息,其中,第六指示信息用于指示终端设备停止接收以第一传输方式发送的目标业务数据;根据第六指示信息,停止接收以第一传输方式发送的目标业务数据。
在本公开的一个实施例中,本公开实施例提供的应用于终端设备的数据传输装置还可以包括:
第四发送模块,用于向网络侧设备和/或网络节点发送第七指示信息,其中,第七指示信息用于指示终端设备已停止以第一传输方式接收目标业务数据。
在本公开的一个实施例中,第七指示信息包括以下所列项中的至少一项:
第一传输方式承载标识、第二传输方式承载标识、第二传输方式业务标识、承载第二传输方式的小区标识和承载第二传输方式的频点标识。
在本公开的一个实施例中,本公开实施例提供的应用于终端设备的数据传输装置还可以包括:
第五发送模块,用于向网络侧设备和/或网络节点发送第八指示信息,其中,第八指示信息用于指示终端设备已配置以第二传输方式接收目标业务数据。
在本公开的一个实施例中,第八指示信息包括以下所列项中的至少一项:
终端设备标识信息、单播承载标识信息、多播承载标识信息、多播业务标识信息、承载多播业务的小区标识信息和承载多播业务的频点标识信息。
在本公开的一个实施例中,第一指示信息包括以下所列项中的至少一项:
目标业务的单播数据通道和多播数据通道的对应关系;
将用于第二传输方式发送的第二传输方式业务标识信息;
将用于第二传输方式发送的目标业务的标识信息;
目标业务的第一传输方式将停止的指示信息;
目标业务的第二传输方式将开始的指示信息。
在本公开的一个实施例中,目标业务的单播数据通道和多播数据通道的对应关系包括以下所列项中的至少一项:
数据无线承载和多播无线承载的对应关系;
单播会话和多播会话的对应关系;
单播数据流和多播数据流的对应关系;
数据无线承载和多播业务标识信息的对应关系;
单播数据流和多播业务标识的对应关系;
单播会话和多播业务标识的对应关系。
图7示出了本公开实施例提供的网络侧设备的硬件结构示意图。网络侧设备包括:存储器701、处理器702、收发机703及存储在存储器701 上并可在处理器702上运行的计算机程序。
处理器702可以用于:获取终端设备的数量和终端设备的地理位置信息;根据终端设备的数量和终端设备的地理位置信息,确定将第一传输方式切换为第二传输方式。
处理器702确定将第一传输方式切换为第二传输方式的过程与上述方法实施例中的将第一传输方式切换为第二传输方式的过程基本相同,具体可参考上述方法实施例中的描述。本公开实施例在此不对其进行赘述。
其中,在图7中,总线架构可以包括任意数量的互联的总线和桥,具体由处理器702代表的一个或多个处理器和存储器701代表的存储器的各种电路链接在一起。总线架构还可以将诸如外围设备、稳压器和功率管理电路等之类的各种其他电路链接在一起,这些都是本领域所公知的,因此,本文不再对其进行进一步描述。总线接口提供接口。收发机703可以是多个元件,即包括发送机和收发机,提供用于在传输介质上与各种其他装置通信的单元,用于在处理器702的控制下接收和发送数据。处理器702负责管理总线架构和通常的处理,存储器701可以存储处理器702在执行操作时所使用的数据。
可选地,本公开实施例还提供一种网络侧设备,包括处理器702,存储器701,以及存储在存储器701上并可在处理器702上运行的计算机程序,该计算机程序被处理器702执行时实现应用于网络侧设备的数据传输方法实施例的各个过程,且能达到相同的技术效果,为避免重复,这里不再赘述。
图8示出了本公开实施例提供的网络节点的硬件结构示意图。网络节点包括:存储器801、处理器802、收发机803及存储在存储器801上并可在处理器802上运行的计算机程序。
收发机803可以用于:接收网络侧设备发送的第一配置信息;以及基于数据业务通道,以第二传输方式向终端设备发送目标业务数据。
处理器802可以用于:根据第一配置信息,建立数据业务通道。其中,数据业务通道用于承载以第二传输方式发送的目标业务数据。
收发机803接收网络侧设备发送的第一配置信息与上述方法实施例中 的接收网络侧设备发送的第一配置信息的过程基本相同,具体可参考上述方法实施例中的描述。本公开实施例在此不对其进行赘述。
处理器802建立数据业务通道与上述方法实施例中的建立数据业务通道的过程基本相同,具体可参考上述方法实施例中的描述。本公开实施例在此不对其进行赘述。
其中,在图8中,总线架构可以包括任意数量的互联的总线和桥,具体由处理器802代表的一个或多个处理器和存储器801代表的存储器的各种电路链接在一起。总线架构还可以将诸如外围设备、稳压器和功率管理电路等之类的各种其他电路链接在一起,这些都是本领域所公知的,因此,本文不再对其进行进一步描述。总线接口提供接口。收发机803可以是多个元件,即包括发送机和收发机,提供用于在传输介质上与各种其他装置通信的单元,用于在处理器802的控制下接收和发送数据。处理器802负责管理总线架构和通常的处理,存储器801可以存储处理器802在执行操作时所使用的数据。
可选地,本公开实施例还提供一种网络节点,包括处理器802,存储器801,以及存储在存储器801上并可在处理器802上运行的计算机程序,该计算机程序被处理器802执行时实现应用于网络节点的数据传输方法实施例的各个过程,且能达到相同的技术效果,为避免重复,这里不再赘述。
图9示出了本公开实施例提供的终端设备的硬件结构示意图。该终端设备900包括但不限于:射频单元901、网络模块902、音频输出单元903、输入单元904、传感器905、显示单元906、用户输入单元907、接口单元908、存储器909、处理器910、以及电源911等部件。本领域技术人员可以理解,图9中示出的终端设备结构并不构成对终端设备的限定,终端设备可以包括比图示更多或更少的部件,或者组合某些部件,或者不同的部件布置。在本公开实施例中,终端设备包括但不限于手机、平板电脑、笔记本电脑、掌上电脑、车载终端、可穿戴设备、以及计步器等。
射频单元901可以用于:接收网络侧设备发送的第二配置信息和/或第一指示信息;以及根据第一指示信息,接收以第二传输方式发送的目标业务数据。
处理器910可以用于:根据第二配置信息,配置以第二传输方式接收目标业务数据。
射频单元901接收目标业务数据与上述方法实施例中的接收目标业务数据的过程基本相同,具体可参考上述方法实施例中的描述。本公开实施例在此不对其进行赘述。
处理器910配置以第二传输方式接收目标业务数据与上述方法实施例中的配置以第二传输方式接收目标业务数据的过程基本相同,具体可参考上述方法实施例中的描述。本公开实施例在此不对其进行赘述。
应理解的是,本公开实施例中,射频单元901可用于收发信息或通话过程中,信号的接收和发送,具体的,将来自基站的下行数据接收后,给处理器910处理;另外,将上行的数据发送给基站。通常,射频单元901包括但不限于天线、至少一个放大器、收发信机、耦合器、低噪声放大器、双工器等。此外,射频单元901还可以通过无线通信系统与网络和其他设备通信。
终端设备通过网络模块902为用户提供了无线的宽带互联网访问,如帮助用户收发电子邮件、浏览网页和访问流式媒体等。
音频输出单元903可以将射频单元901或网络模块902接收的或者在存储器909中存储的音频数据转换成音频信号并且输出为声音。而且,音频输出单元903还可以提供与终端设备900执行的特定功能相关的音频输出(例如,呼叫信号接收声音、消息接收声音等等)。音频输出单元903包括扬声器、蜂鸣器以及受话器等。
输入单元904用于接收音频或视频信号。输入单元904可以包括图形处理器(Graphics Processing Unit,GPU)9041和麦克风9042,图形处理器9041对在视频捕获模式或图像捕获模式中由图像捕获装置(如摄像头)获得的静态图片或视频的图像数据进行处理。处理后的图像帧可以显示在显示单元906上。经图形处理器9041处理后的图像帧可以存储在存储器909(或其它存储介质)中或者经由射频单元901或网络模块902进行发送。麦克风9042可以接收声音,并且能够将这样的声音处理为音频数据。处理后的音频数据可以在电话通话模式的情况下转换为可经由射频单元 901发送到移动通信基站的格式输出。
终端设备900还包括至少一种传感器905,比如光传感器、运动传感器以及其他传感器。具体地,光传感器包括环境光传感器及接近传感器,其中,环境光传感器可根据环境光线的明暗来调节显示面板9061的亮度,接近传感器可在终端设备900移动到耳边时,关闭显示面板9061和/或背光。作为运动传感器的一种,加速计传感器可检测各个方向上(一般为三轴)加速度的大小,静止时可检测出重力的大小及方向,可用于识别终端设备姿态(比如横竖屏切换、相关游戏、磁力计姿态校准)、振动识别相关功能(比如计步器、敲击)等;传感器905还可以包括指纹传感器、压力传感器、虹膜传感器、分子传感器、陀螺仪、气压计、湿度计、温度计、红外线传感器等,在此不再赘述。
显示单元906用于显示由用户输入的信息或提供给用户的信息。显示单元906可包括显示面板9061,可以采用液晶显示器(Liquid Crystal Display,LCD)、有机发光二极管(Organic Light-Emitting Diode,OLED)等形式来配置显示面板9061。
用户输入单元907可用于接收输入的数字或字符信息,以及产生与终端设备的用户设置以及功能控制有关的键信号输入。具体地,用户输入单元907包括触控面板9071以及其他输入设备9072。触控面板9071,也称为触摸屏,可收集用户在其上或附近的触摸操作(比如用户使用手指、触笔等任何适合的物体或附件在触控面板9071上或在触控面板9071附近的操作)。触控面板9071可包括触摸检测装置和触摸控制器两个部分。其中,触摸检测装置检测用户的触摸方位,并检测触摸操作带来的信号,将信号传送给触摸控制器;触摸控制器从触摸检测装置上接收触摸信息,并将它转换成触点坐标,再送给处理器910,接收处理器910发来的命令并加以执行。此外,可以采用电阻式、电容式、红外线以及表面声波等多种类型实现触控面板9071。除了触控面板9071,用户输入单元907还可以包括其他输入设备9072。具体地,其他输入设备9072可以包括但不限于物理键盘、功能键(比如音量控制按键、开关按键等)、轨迹球、鼠标、操作杆,在此不再赘述。
进一步的,触控面板9071可覆盖在显示面板9061上,当触控面板9071检测到在其上或附近的触摸操作后,传送给处理器910以确定触摸事件的类型,随后处理器910根据触摸事件的类型在显示面板9061上提供相应的视觉输出。虽然在图9中,触控面板9071与显示面板9061是作为两个独立的部件来实现终端设备的输入和输出功能,但是在某些实施例中,可以将触控面板9071与显示面板9061集成而实现终端设备的输入和输出功能,具体此处不做限定。
接口单元908为外部装置与终端设备900连接的接口。例如,外部装置可以包括有线或无线头戴式耳机端口、外部电源(或电池充电器)端口、有线或无线数据端口、存储卡端口、用于连接具有识别模块的装置的端口、音频输入/输出(I/O)端口、视频I/O端口、耳机端口等等。接口单元908可以用于接收来自外部装置的输入(例如,数据信息、电力等等)并且将接收到的输入传输到终端设备900内的一个或多个元件或者可以用于在终端设备900和外部装置之间传输数据。
存储器909可用于存储软件程序以及各种数据。存储器909可主要包括存储程序区和存储数据区,其中,存储程序区可存储操作系统、至少一个功能所需的应用程序(比如声音播放功能、图像播放功能等)等;存储数据区可存储根据手机的使用所创建的数据(比如音频数据、电话本等)等。此外,存储器909可以包括高速随机存取存储器,还可以包括非易失性存储器,例如至少一个磁盘存储器件、闪存器件、或其他易失性固态存储器件。
处理器910是终端设备的控制中心,利用各种接口和线路连接整个终端设备的各个部分,通过运行或执行存储在存储器909内的软件程序和/或模块,以及调用存储在存储器909内的数据,执行终端设备的各种功能和处理数据,从而对终端设备进行整体监控。处理器910可包括一个或多个处理单元;可选地,处理器910可集成应用处理器和调制解调处理器,其中,应用处理器主要处理操作系统、用户界面和应用程序等,调制解调处理器主要处理无线通信。可以理解的是,上述调制解调处理器也可以不集成到处理器910中。
终端设备900还可以包括给各个部件供电的电源911(比如电池),可选地,电源911可以通过电源管理系统与处理器910逻辑相连,从而通过电源管理系统实现管理充电、放电、以及功耗管理等功能。
另外,终端设备900包括一些未示出的功能模块,在此不再赘述。
可选地,本公开实施例还提供一种终端设备,包括处理器910,存储器909,存储在存储器909上并可在处理器910上运行的计算机程序,该计算机程序被处理器910执行时实现上述应用于终端设备的数据传输方法实施例的各个过程,且能达到相同的技术效果,为避免重复,这里不再赘述。
本公开实施例还提供一种计算机可读存储介质,该计算机可读存储介质上存储有计算机程序指令;该计算机程序指令被处理器执行时实现本公开实施例提供的应用于网络侧设备的数据传输方法实施例的各个过程或实现应用于网络节点的数据传输方法实施例的各个过程或实现本公开实施例提供的应用于终端设备的数据传输方法实施例的各个过程,且能达到相同的技术效果,为避免重复,这里不再赘述。其中,所述的计算机可读存储介质的示例包括非暂态计算机可读存储介质,如只读存储器(Read-Only Memory,ROM)、随机存取存储器(Random Access Memory,RAM)、磁碟或者光盘等。
上面参考根据本公开的实施例的方法、装置(系统)和计算机程序产品的流程图和/或框图描述了本公开的各方面。应当理解,流程图和/或框图中的每个方框以及流程图和/或框图中各方框的组合可以由计算机程序指令实现。这些计算机程序指令可被提供给通用计算机、专用计算机、或其它可编程数据处理装置的处理器,以产生一种机器,使得经由计算机或其它可编程数据处理装置的处理器执行的这些指令使能对流程图和/或框图的一个或多个方框中指定的功能/动作的实现。这种处理器可以是但不限于是通用处理器、专用处理器、特殊应用处理器或者现场可编程逻辑电路。还可理解,框图和/或流程图中的每个方框以及框图和/或流程图中的方框的组合,也可以由执行指定的功能或动作的专用硬件来实现,或可由专用硬件和计算机指令的组合来实现。
需要说明的是,尽管在本文中已经对上述各实施例进行了描述,但并非因此限制本公开的专利保护范围。因此,基于本公开的创新理念,对本文所述实施例进行的变更和修改,或利用本公开说明书及附图内容所作的等效结构或等效流程变换,直接或间接地将以上技术方案运用在其他相关的技术领域,均包括在本公开的专利保护范围之内。
Claims (47)
- 一种数据传输方法,应用于网络侧设备;所述方法包括:获取终端设备的数量和所述终端设备的地理位置信息,其中,所述终端设备是以第一传输方式接收目标业务数据的终端设备;根据所述终端设备的数量和所述终端设备的地理位置信息,确定将所述第一传输方式切换为第二传输方式,使得所述网络侧设备以第二传输方式向所述终端设备发送所述目标业务数据。
- 根据权利要求1所述的方法,其中,所述方法还包括:根据所述终端设备的数量和所述终端设备的地理位置信息,确定将所述第一传输方式切换为第二传输方式的网络节点,以使所述网络节点以所述第二传输方式向所述终端设备发送目标业务数据,以及使所述终端设备以所述第二传输方式接收所述网络节点发送的目标业务数据,其中,所述网络节点为管理或服务所述终端设备的网络节点。
- 根据权利要求2所述的方法,其中,所述方法还包括:向所述网络节点发送第一配置信息,其中,所述第一配置信息用于所述网络节点建立数据业务通道,所述数据业务通道用于承载以所述第二传输方式发送的所述目标业务数据。
- 根据权利要求1所述的方法,其中,所述方法还包括:向所述终端设备发送第二配置信息,其中,所述第二配置信息用于所述终端设备配置以所述第二传输方式接收所述目标业务数据。
- 根据权利要求1所述的方法,其中,所述方法还包括:向所述终端设备发送第一指示信息,其中,所述第一指示信息用于指示所述终端设备接收以所述第二传输方式发送的目标业务数据。
- 根据权利要求1所述的方法,其中,所述第一传输方式为单播,所述第二传输方式为多播。
- 根据权利要求6所述的方法,其中,所述地理位置信息包括以下所列项中的至少一项:当前接收单播业务所使用的频点、当前所处小区、当前所处工作区域移动网络、当前所处跟踪区、当前对应的基站、当前对应的网关、当前对应的移动管理实体和当前对应的会话管理实体。
- 根据权利要求6所述的方法,其中,所述获取终端设备的数量,包括:根据与所述终端设备建立的针对所述目标业务数据的承载数量,确定所述终端设备的数量。
- 根据权利要求8所述的方法,其中,针对所述目标业务数据的承载类型包括以下所列项中的任一项:服务质量流、协议数据单元会话、数据无线承载和演进包系统承载。
- 根据权利要求4所述的方法,其中,所述第二配置信息包括:多媒体广播多播业务单频网发送方式的配置信息;和/或,单小区点对多点发送方式的配置信息。
- 根据权利要求1所述的方法,其中,所述第一传输方式为多播,所述第二传输方式为单播。
- 根据权利要求11所述的方法,其中,所述地理位置信息包括以下所列项中的至少一项:当前接收多播业务所使用的频点、当前所处小区、当前所处多播业务服务区和当前所处多播区。
- 根据权利要求11所述的方法,其中,所述获取终端设备的数量,包括:向终端设备发送针对所述目标业务数据的多播业务统计请求信息;接收所述终端设备发送的针对所述多播业务统计请求信息的请求响应;根据所述请求响应,统计以多播接收所述目标业务数据的终端设备的数量。
- 根据权利要求11所述的方法,其中,所述获取终端设备的数量,包括:接收终端设备发送的第一消息;根据所述第一消息,统计以多播接收所述目标业务数据的终端设备的数量。
- 根据权利要求12所述的方法,其中,所述第一消息包括以下所列项中的至少一项:当前正在接收的多播业务的标识信息、待接收的多播业务的标识信息、当前没有接收的多播业务的标识信息、不准备接收的多播业务的标识信息和接收过的多播业务的标识信息。
- 根据权利要求4所述的方法,其中,向所述终端设备发送第二配置信息,包括:通过广播信令或专属信令,向所述终端设备发送第二配置信息。
- 根据权利要求5所述的方法,其中,所述第一指示信息包括以下所列项中的至少一项:所述目标业务的单播数据通道和多播数据通道的对应关系;即将用于所述第二传输方式发送的业务标识信息;当前用于所述第一传输方式发送的业务标识信息;以所述第一传输方式发送所述目标业务数据即将停止的指示信息;以所述第二传输方式发送所述目标业务数据即将开始的指示信息。
- 根据权利要求17所述的方法,其中,所述目标业务的单播数据通道和多播数据通道的对应关系包括以下所列项中的至少一项:数据无线承载和多播无线承载的对应关系;单播会话和多播会话的对应关系;单播数据流和多播数据流的对应关系;数据无线承载和多播业务标识信息的对应关系;单播数据流和多播业务标识的对应关系;单播会话和多播业务标识的对应关系。
- 根据权利要求1所述的方法,其中,所述方法还包括:以所述第二传输方式向终端设备发送所述目标业务数据。
- 根据权利要求19所述的方法,其中,在所述以所述第二传输方式向终端设备发送所述目标业务数据之前,所述方法还包括:停止以第一传输方式向所述终端设备发送所述目标业务数据。
- 根据权利要求20所述的方法,其中,所述停止以第一传输方式向所述终端设备发送所述目标业务数据,包括以下所列项中的至少一项:删除所述目标业务的第一传输方式无线承载、删除所述目标业务的第一传输方式演进包系统承载、删除所述目标业务的第一传输方式服务质量流、删除所述目标业务的第一传输方式协议数据单元会话和删除所述目标业务数据。
- 根据权利要求20所述的方法,其中,在所述停止以第一传输方式向所述终端设备发送所述目标业务数据之前,所述方法还包括:接收所述终端设备发送的第二指示信息,所述第二指示信息指示所述终端设备已配置以所述第二传输方式接收所述目标业务数据。
- 根据权利要求22所述的方法,其中,所述第二指示信息包括以下所列项中的至少一项:终端设备标识信息、单播承载标识信息、多播承载标识信息、多播业务标识信息、承载多播业务的小区标识信息和承载多播业务的频点标识信息。
- 根据权利要求19所述的方法,其中,在所述以所述第二传输方式向终端设备发送所述目标业务数据之前,所述方法还包括:以所述第二传输方式和所述第一传输方式向终端设备发送所述目标业务数据。
- 根据权利要求20所述的方法,其中,在所述停止以第一传输方式向所述终端设备发送所述目标业务数据之前,所述方法还包括:接收所述终端设备发送的第三指示信息,其中,所述第三指示信息用于指示所述终端设备已停止以第一传输方式接收所述目标业务数据。
- 根据权利要求1所述的方法,其中,所述网络侧设备包括以下所列项中的至少一项:基站、网关、移动管理实体和会话管理实体。
- 一种数据传输方法,应用于网络节点,所述方法包括:接收网络侧设备发送的第一配置信息;根据所述第一配置信息,建立数据业务通道,其中,所述数据业务通道用于承载以第二传输方式发送的目标业务数据;基于所述数据业务通道,以所述第二传输方式向终端设备发送所述目标业务数据。
- 根据权利要求27所述的方法,其中,在所述以所述第二传输方式向终端设备发送所述目标业务数据之前,所述方法还包括:停止以第一传输方式向所述终端设备发送所述目标业务数据。
- 根据权利要求28所述的方法,其中,所述停止以第一传输方式向所述终端设备发送所述目标业务数据,包括以下所列项中的至少一项:删除所述目标业务的第一传输方式无线承载、删除所述目标业务的第一传输方式演进包系统承载、删除所述目标业务的第一传输方式服务质量流、删除所述目标业务的第一传输方式协议数据单元会话和删除所述目标业务数据。
- 根据权利要求28所述的方法,其中,在所述停止以第一传输方式向所述终端设备发送所述目标业务数据之前,所述方法还包括:接收所述终端设备发送的第四指示信息,其中,所述第四指示信息指示所述终端设备已配置以所述第二传输方式接收所述目标业务数据。
- 根据权利要求30所述的方法,其中,所述第四指示信息包括以下所列项中的至少一项:终端设备标识信息、单播承载标识信息、多播承载标识信息、多播业务标识信息、承载多播业务的小区标识信息和承载多播业务的频点标识信息。
- 根据权利要求27所述的方法,其中,在所述以所述第二传输方式向终端设备发送所述目标业务数据之前,所述方法还包括:以所述第二传输方式和所述第一传输方式向终端设备发送所述目标业务数据。
- 根据权利要求28所述的方法,其中,在所述停止以第一传输方式向所述终端设备发送所述目标业务数据之前,所述方法还包括:接收所述终端设备发送的第五指示信息,其中,所述第五指示信息用于指示所述终端设备已停止以第一传输方式接收所述目标业务数据。
- 一种数据传输方法,应用于终端设备,所述方法包括:接收网络侧设备发送的第二配置信息和/或第一指示信息;根据所述第二配置信息,配置以第二传输方式接收目标业务数据;根据所述第一指示信息,接收以所述第二传输方式发送的所述目标业务数据。
- 根据权利要求34所述的方法,其中,在所述接收以所述第二传输方式发送的所述目标业务数据之前,所述方法还包括:停止接收以第一传输方式发送的所述目标业务数据。
- 根据权利要求35所述的方法,其中,所述停止接收所述网络节点以第一传输方式发送的所述目标业务数据,包括:主动停止接收以第一传输方式发送的所述目标业务数据;或,接收网络侧设备发送的第六指示信息,其中,所述第六指示信息用于指示所述终端设备停止接收以第一传输方式发送的所述目标业务数据;根据所述第六指示信息,停止接收以第一传输方式发送的所述目标业务数据。
- 根据权利要求35所述的方法,其中,在所述停止接收以第一传输方式发送的所述目标业务数据之后,所述方法还包括:向所述网络侧设备和/或网络节点发送第七指示信息,其中,所述第七指示信息用于指示所述终端设备已停止以第一传输方式接收所述目标业务数据。
- 根据权利要求37所述的方法,其中,所述第七指示信息包括以下所列项中的至少一项:第一传输方式承载标识、第二传输方式承载标识、第二传输方式业务标识、承载第二传输方式的小区标识和承载第二传输方式的频点标识。
- 根据权利要求34所述的方法,其中,在所述接收以所述第二传输方式发送的所述目标业务数据之前,所述方法还包括:向所述网络侧设备和/或网络节点发送第八指示信息,其中,所述第八指示信息用于指示所述终端设备已配置以所述第二传输方式接收所述目标业务数据。
- 根据权利要求39所述的方法,其中,所述第八指示信息包括以下所列项中的至少一项:终端设备标识信息、单播承载标识信息、多播承载标识信息、多播业务标识信息、承载多播业务的小区标识信息和承载多播业务的频点标识信息。
- 根据权利要求34所述的方法,其中,所述第一指示信息包括以下所列项中的至少一项:所述目标业务的单播数据通道和多播数据通道的对应关系;将用于第二传输方式发送的第二传输方式业务标识信息;将用于第二传输方式发送的所述目标业务的标识信息;所述目标业务的第一传输方式将停止的指示信息;所述目标业务的第二传输方式将开始的指示信息。
- 根据权利要求41所述的方法,其中,所述目标业务的单播数据通道和多播数据通道的对应关系包括以下所列项中的至少一项:数据无线承载和多播无线承载的对应关系;单播会话和多播会话的对应关系;单播数据流和多播数据流的对应关系;数据无线承载和多播业务标识信息的对应关系;单播数据流和多播业务标识的对应关系;单播会话和多播业务标识的对应关系。
- 一种数据传输装置,应用于网络侧设备;所述装置包括:获取模块,用于获取终端设备的数量和所述终端设备的地理位置信息,其中,所述终端设备是以第一传输方式接收目标业务数据的终端设备;确定模块,用于根据所述终端设备的数量和所述终端设备的地理位置信息,确定将所述第一传输方式切换为第二传输方式,使得所述网络侧设备以第二传输方式向所述终端设备发送所述目标业务数据。
- 一种数据传输装置,应用于网络节点;所述装置包括:第一接收模块,用于接收网络侧设备发送的第一配置信息;建立模块,用于根据所述第一配置信息,建立数据业务通道,其中,所述数据业务通道用于承载以第二传输方式发送的目标业务数据;第三发送模块,用于基于所述数据业务通道,以所述第二传输方式向终端设备发送所述目标业务数据。
- 一种数据传输装置,应用于终端设备;所述装置包括:第二接收模块,用于接收网络侧设备发送的第二配置信息和/或第一指示信息;配置模块,用于根据所述第二配置信息,配置以第二传输方式接收目标业务数据;第三接收模块,用于根据所述第一指示信息,接收以所述第二传输方式发送的所述目标业务数据。
- 一种通信设备,所述通信设备包括处理器、存储器及存储在所述存储器上并可在所述处理器上运行的计算机程序,所述计算机程序被所述处理器执行时实现如权利要求1至42任一项所述的数据传输方法。
- 一种计算机可读存储介质,所述计算机可读存储介质上存储计算机程序,所述计算机程序被处理器执行时实现如权利要求1至42任一项所述的数据传输方法。
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