WO2020192515A1 - 数据发送方法、信息配置方法、终端及网络设备 - Google Patents
数据发送方法、信息配置方法、终端及网络设备 Download PDFInfo
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- WO2020192515A1 WO2020192515A1 PCT/CN2020/079883 CN2020079883W WO2020192515A1 WO 2020192515 A1 WO2020192515 A1 WO 2020192515A1 CN 2020079883 W CN2020079883 W CN 2020079883W WO 2020192515 A1 WO2020192515 A1 WO 2020192515A1
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- transmission path
- radio bearer
- configuration information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/11—Allocation or use of connection identifiers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/15—Setup of multiple wireless link connections
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0015—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
- H04L1/0025—Transmission of mode-switching indication
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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
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
- H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT the frequencies being arranged in component carriers
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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
- H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload
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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
- H04L5/0091—Signaling for the administration of the divided path
- H04L5/0096—Indication of changes in allocation
- H04L5/0098—Signalling of the activation or deactivation of component carriers, subcarriers or frequency bands
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/14—Direct-mode setup
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W80/00—Wireless network protocols or protocol adaptations to wireless operation
- H04W80/02—Data link layer protocols
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/08—Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan system
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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
- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/20—Manipulation of established connections
- H04W76/22—Manipulation of transport tunnels
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/20—Manipulation of established connections
- H04W76/27—Transitions between radio resource control [RRC] states
Definitions
- the present disclosure relates to the field of communication technology, and in particular to a data transmission method, an information configuration method, a terminal, and a network device.
- a multi-path data replication function such as a packet data convergence protocol (Packet Data Convergence Protocol, PDCP) data replication function may be configured for the radio bearer (RB) of the terminal.
- PDCP Packet Data Convergence Protocol
- the PDCP data copy function can be in an activated state or a deactivated state.
- the embodiments of the present disclosure provide a data sending method, an information configuration method, a terminal, and a network device to solve the problem of how to send data on a radio bearer when the PDCP data copy function of a radio bearer is deactivated.
- some embodiments of the present disclosure provide a data sending method applied to a terminal, including:
- some embodiments of the present disclosure provide an information configuration method applied to a network device, including:
- the first configuration information is configuration information after the PDCP data copy function of the radio bearer is deactivated.
- some embodiments of the present disclosure provide a terminal, including:
- the first determining module is configured to determine at least one transmission path available for the radio bearer when the PDCP data copy function of the radio bearer changes from an activated state to a deactivated state;
- the first sending module is configured to use the at least one transmission path to send PDCP data.
- some embodiments of the present disclosure provide a network device, including:
- the second sending module is configured to send the first configuration information to the terminal
- the first configuration information is configuration information after the PDCP data copy function of the radio bearer is deactivated.
- some embodiments of the present disclosure provide a terminal including a memory, a processor, and a program stored on the memory and capable of running on the processor, wherein the program is used by the processor When executed, the steps of the data sending method applied to the terminal can be realized, or the steps of the information configuration method applied to the network device can be realized.
- some embodiments of the present disclosure provide a computer-readable storage medium on which a computer program is stored, wherein the computer program can implement the steps of the data sending method applied to the terminal when the computer program is executed by a processor , Or implement the steps of the information configuration method applied to network equipment.
- a certain radio bearer of the terminal when a certain radio bearer of the terminal is configured with a PDCP data copy function, and the PDCP data copy function changes from an activated state to a deactivated state, at least one transmission path available for the radio bearer is determined, and Use this at least one transmission path to send PDCP data, so as to clarify how to send the data of a certain radio bearer when the PDCP data copy function of a certain radio bearer is deactivated.
- Figure 1 shows a schematic diagram of the bearer type of the PDCP data replication function
- Figure 2 shows another schematic diagram of the bearer type of the PDCP data replication function
- Figure 3 shows a schematic diagram of the bearer type of the multipath PDCP data replication function
- Figure 4 shows another schematic diagram of the bearer type of the multipath PDCP data replication function
- FIG. 5 is a flowchart of a data sending method according to some embodiments of the disclosure.
- FIG. 6 is a flowchart of an information configuration method according to some embodiments of the present disclosure.
- FIG. 7 is one of schematic structural diagrams of a terminal according to some embodiments of the present disclosure.
- FIG. 8 is one of schematic structural diagrams of network devices according to some embodiments of the present disclosure.
- FIG. 9 is a second structural diagram of a terminal according to some embodiments of the disclosure.
- Fig. 10 is a second structural diagram of a network device according to some embodiments of the present disclosure.
- the PDCP duplication function is introduced.
- the network side configures whether the PDCP layer corresponding to the radio bearer (Radio Bearer, RB) of the user equipment (User Equipment, UE) should copy the data of the PDCP entity, and then pass the copied data through two (or more) different The transmission path (such as two different Radio Link Control (RLC) entities) for transmission, and different RLC entities correspond to different logical channels.
- Radio Bearer Radio Bearer
- UE User Equipment
- the PDCP data copy function can indicate whether to start (ie activate) or stop (ie, deactivate) through media access control layer control signaling (Medium Access Control Control Element, MAC CE).
- media access control layer control signaling Medium Access Control Element, MAC CE.
- one path is the primary leg, and the primary leg is always active (that is, it can be used for data transmission all the time, and it cannot be activated or specified by MAC CE. go activate).
- the PDCP Control PDU (Protocol Data Unit) of the UE is not copied, and can only be sent through the main path.
- the PDCP data PDU of the UE is copied when the copy is activated, and the copied data packets can only be sent through different paths.
- MCG Master Cell Group
- SCG secondary cell group
- PDCP data replication function bearer types include the two shown in Figure 1 and Figure 2:
- A11, Split bearer The PDCP entity corresponding to the bearer is in one cell group, and the corresponding two (or more) RLCs and two (or more) MACs are in different cell groups.
- A12, Duplicate bearer: 1 PDCP entity, 2 (or more) RLC entities and 1 MAC entity corresponding to the bearer are in a cell group.
- the Split bearer when the Split bearer uses the PDCP data replication function, if the PDCP data replication function is deactivated, the Split bearer can fall back to the DC split bearer working mode.
- the UE obtains the buffered data threshold (DataSplitThreshold) configured on the network side; if the PDCP data volume and/or "the amount of data buffered by the RLC layer for initial transmission" is greater than or equal to this threshold, Then the UE determines that the data of the PDCP layer is sent through the primary RLC entity (that is, the primary transmission path, which can also be called the primary path) and the secondary RLC entity (that is, the secondary transmission path, which can also be called the secondary path); if the amount of PDCP data and/or "The amount of data buffered by the RLC layer for initial transmission" is less than the threshold, and the UE determines that the data of the PDCP layer is sent through the primary RLC entity.
- the primary RLC entity that is, the primary transmission path,
- Multi-path PDCP data replication Multi-path PDCP Duplication
- the PDCP data replication function can be configured with more than two (eg, 3) paths (eg, 1 PDCP entity corresponds to more than 3 RLC entities), and the network side can choose to deactivate one of them.
- One or more paths for example, one path can be deactivated, but two paths can still work.
- the deactivated path is not used for data reception or transmission), and the PDCP data copy function can still continue to pass through the activated path use.
- the terminal cannot send data through the corresponding logical channel; for the activated path, the terminal can send data through the corresponding logical channel.
- the configured multiple paths may belong to only one MAC entity or two MAC entities.
- the network device configures multiple transmission paths for a certain radio bearer of the terminal, whether the multiple transmission paths based on the radio bearer configuration belong to one MAC entity or multiple MAC entities can be divided into The following two scenarios:
- Scenario 1 Multiple transmission paths configured by the radio bearer belong to one MAC entity
- Scenario 2 Multiple transmission paths configured by the radio bearer belong to multiple MAC entities.
- the working mode when the PDCP data replication function is deactivated can be determined to include: DC working mode and non-DC working mode. It is understandable that the first scenario described above is applicable to the non-DC operating mode, and the second scenario described above is applicable to both the non-DC operating mode and the DC operating mode.
- FIG. 1 is a flowchart of a data sending method provided by some embodiments of the present disclosure. The method is applied to a terminal. As shown in FIG. 1, the method includes the following steps:
- Step 501 When the PDCP data copy function of the radio bearer changes from the activated state to the deactivated state, determine at least one transmission path available for the radio bearer.
- the radio bearer may be a certain certain radio bearer.
- the radio bearer can be a signaling radio bearer (Signaling Radio Bearer, SRB) or a data radio bearer (Data Radio Bearer, DRB).
- SRB Signaling Radio Bearer
- DRB Data Radio Bearer
- the radio bearer can be configured with multiple, that is, more than 2 transmission paths (for example, 4 transmission paths, including logical channels 1, 2, 3, and 4 corresponding to each transmission path).
- the network device ie, the network side
- the multiple transmission paths of the radio bearer can belong to one MAC entity (corresponding to the above scenario 1); it can also belong to multiple MAC entities (corresponding to the above scenario 2). For example, when there are 4 transmission paths, transmission paths 1 and 2 belongs to the MCG MAC entity, and transmission paths 3 and 4 belong to the SCG MAC entity.
- Step 502 Use the at least one transmission path to send PDCP data.
- the foregoing sending of PDCP data can be understood as the PDCP entity of the terminal sending the data through the at least one transmission path.
- the PDCP data replication function of DRB1 is changed from activated to deactivated, and transmission path 1 (corresponding to logical channel ID 1) is available; then: the PDCP entity of the UE sends data through transmission path 1, and the PDCP of the UE The entity counts and reports the PDCP data volume information to the network device through the transmission path 1.
- the PDCP data replication function of DRB1 is changed from the active state to the deactivated state, and transmission path 1 (corresponding to logical channel identifier 1) and transmission path 2 (corresponding to logical channel identifier 2) are available; then: the PDCP entity of the UE The data is sent through transmission path 1 and transmission path 2.
- the PDCP entity of the UE will count and report the data volume information of the PDCP data to be sent through transmission path 1 to the network device through transmission path 1, and the PDCP entity of UE will send it through transmission path 2.
- the data volume information of the PDCP data is counted and reported to the network device through the transmission path 2.
- the PDCP data replication function of DRB2 is changed from activated state to deactivated state, and transmission path 1 (corresponding to MCG logical channel identifier 1) is available; then: the PDCP entity of the UE sends data through transmission path 1.
- the PDCP entity of the UE counts and reports the PDCP data volume information to the network device through the transmission path 1.
- the PDCP data replication function of DRB2 is changed from activated to deactivated, and transmission path 1 (corresponding to MCG logical channel identifier 1) and transmission path 3 (corresponding to SCG logical channel identifier 3) are available; then: UE The PDCP entity sends data through transmission path 1 and transmission path 3.
- the PDCP entity of the UE counts and reports the data volume information of the PDCP data to be sent through transmission path 1 to the network device through transmission path 1, and the PDCP entity of the UE will transmit The data volume information of the PDCP data sent by path 3 is counted and reported to the network device through transmission path 3.
- a certain radio bearer of a terminal when a certain radio bearer of a terminal is configured with a PDCP data copy function, and the PDCP data copy function changes from an activated state to a deactivated state, it is determined that at least one transmission is available for the radio bearer Path, and use this at least one transmission path to send PDCP data, so as to clarify how to send the data of the radio bearer when the PDCP data copy function of a certain radio bearer is deactivated, so as to ensure that the network equipment side and the terminal side can communicate with the corresponding radio bearer.
- the data transmission and reception methods are consistent in understanding, realizing more reliable data transmission.
- step 501 may include:
- the first configuration information is configuration information after the PDCP data copy function of the radio bearer is deactivated, and the deactivation signaling is used to instruct the PDCP data copy function of the radio bearer to change from an activated state to a deactivated state. status.
- the first configuration information may be agreed by a protocol or configured by a network device.
- the PDCP data replication function of the radio bearer When the PDCP data replication function of the radio bearer is subsequently activated (that is, from the deactivated state to the activated state), it can be activated by the network device through the MAC CE (Control Element), that is, the network device sends the activation to the terminal through the MAC CE Signaling; or, when the PDCP data replication function of the radio bearer is subsequently deactivated (that is, from the activated state to the deactivated state), it can be deactivated by the network device through the MAC CE, that is, the network device sends the activation to the terminal through the MAC CE Signaling.
- the MAC CE Control Element
- determining the available transmission path with the help of the first configuration information and/or deactivation signaling can make the network device side and the terminal side have a consistent understanding of the data receiving and sending modes of the corresponding radio bearers, thereby achieving more reliable data transmission.
- the first configuration information may include at least one of the following:
- the identification information of at least one available transmission path that is, the identification information of one or more transmission paths that can be used after the PDCP data copy function of the corresponding radio bearer is deactivated; this configuration 1) can be applied to the above scenario one and the above scenario two.
- the available transmission path for the UE to send PDCP data is: transmission path 1 (corresponding to logical channel identifier 1); or, transmission path 1 (corresponding to logical channel identifier 1) ) And transmission path 2 (corresponding to logical channel identification 2).
- the available transmission path used by the UE for PDCP data transmission is: transmission path 1 (corresponding to MCG logical channel identifier 1); or, transmission path 1 (corresponding to MCG Logical channel identification 1) and transmission path 3 (corresponding to SCG logical channel identification 3).
- the radio bearer adopts the DC working mode after the PDCP data replication function is deactivated; that is, the network device configuration or protocol agrees to adopt the DC working mode after the PDCP data replication function of the radio bearer is deactivated; this configuration 2) applies to the above scenario two.
- the terminal can determine that the PDCP data replication function of the corresponding radio bearer is deactivated and adopts the DC working mode.
- the first configuration information may further include: configuration information of the DC working mode.
- the configuration information of the DC working mode includes any one of the following:
- the protocol stipulates that when the PDCP data replication function of a certain RB is deactivated, the UE adopts the DC working mode, and in this DC working mode, the transmission path used for PDCP data transmission is: transmission path 1 (corresponding to MCG logical channel identification 1) and Transmission path 3 (corresponding to SCG logical channel identification 3).
- transmission path 1 may be configured as a main transmission path
- transmission path 3 may be configured as an auxiliary transmission path
- transmission path 1 may be configured as an auxiliary transmission path
- transmission path 3 may be configured as a main transmission path.
- the main transmission path for the network device to configure the DC working mode through the RRC message is: transmission path 1 (corresponding to MCG logical channel identifier 1).
- transmission path 1 corresponding to MCG logical channel identifier 1
- the MAC CE indicates 1 active transmission path (corresponding to SCG logical channel 3); then: the UE can set the primary transmission path of the RB as transmission path 1, and the secondary The transmission path is set to transmission path 3.
- the secondary transmission path for the network device to configure the DC working mode through the RRC message is: transmission path 1 (corresponding to MCG logical channel identifier 1).
- transmission path 1 corresponding to MCG logical channel identifier 1
- the MAC CE indicates 1 active transmission path (corresponding to SCG logical channel 3); then: the UE can set the secondary transmission path of the RB as transmission path 1, and the main The transmission path is set to transmission path 3.
- the deactivation signaling used to deactivate the PDCP data replication function may indicate any of the following:
- the deactivation signaling indicates that transmission paths 1, 2, 3, and 4 are all in a deactivated state.
- the first transmission path of the radio bearer is in an active state, and other transmission paths are in a deactivated state; the other transmission paths are transmission paths other than the first transmission path among all transmission paths of the radio bearer; this
- the indication item 2) is applicable to the above scenario one and the above scenario two.
- the first transmission path is specifically a transmission path, that is, only one transmission path of the radio bearer corresponding to the PDCP data replication function is activated.
- the deactivation signaling only indicates that transmission path 1 is active, and other transmission paths (that is, transmission path 2, 3 and 4) are in the deactivated state.
- the deactivation signaling indicates the DC working mode after the PDCP data replication function of DRB1 is deactivated.
- the two transmission paths are: transmission path 1 (corresponding to MCG logical channel identification 1) and transmission 3 (corresponding to SCG logical channel identification 3).
- the process of the terminal determining at least one available transmission path of the radio bearer according to the first configuration information and/or deactivation signaling may include any one of the following:
- the terminal determines the at least one transmission path according to the identification information of the at least one available transmission path included in the first configuration information path.
- the terminal determines the first transmission path as the transmission path of the radio bearer.
- the terminal determines the two transmission paths as the transmission paths of the wireless bearer in the DC working mode.
- the terminal determines the main transmission path as the main transmission path for the DC operation mode of the radio bearer, and transfers the The transmission path in the activated state indicated by the deactivation signaling is determined as the secondary transmission path of the DC operating mode of the radio bearer.
- the terminal determines the secondary transmission path as the secondary transmission path for the DC operating mode of the radio bearer, and compares the The transmission path in the activated state indicated by the deactivation signaling is determined as the main transmission path of the DC operating mode of the radio bearer.
- the two transmission paths indicated by the deactivation signaling are determined as the transmission paths of the DC working mode of the radio bearer; the two transmission paths are the transmission paths of the radio bearer The transmission path of the DC working mode after the PDCP data copy function is deactivated.
- the method further includes:
- the transmission path of the SCG in the two transmission paths is determined as the main transmission path, and the transmission path of the MCG in the two transmission paths is determined as the auxiliary transmission path.
- the above method for determining the primary transmission path and the secondary transmission path may be agreed upon by the protocol; it may also be configured by the network device, for example, the corresponding configuration information is included in the above-mentioned first configuration information and configured through the RRC message; or Network equipment indication, for example, through MAC CE indication by means of the above deactivation signaling.
- the method further includes:
- the initial state of the PDCP data replication function of the radio bearer is determined.
- the second configuration information includes: the initial state of the PDCP data replication function of the radio bearer; the initial state is any one of an activated state and a deactivated state.
- the second configuration information may be agreed by a protocol or configured by a network device. When the second configuration information is configured by the network device, it can be sent to the terminal by the network device through an RRC message.
- the UE when the initial state is the active state, the UE immediately activates the PDCP data copy function of the corresponding RB after receiving the corresponding RRC message (the configuration information included therein indicates that the initial state of the PDCP data copy function is the active state).
- the PDCP data copy function of the corresponding RB is not activated.
- the second configuration information further includes: configuration information whose initial state is an active state (as agreed by a protocol or configured by a network device), or configuration information whose initial state is a deactivated state (agreeed by a protocol or Network device configuration).
- the configuration information whose initial state is the activated state includes: identification information of multiple activated transmission paths.
- the identification information of the multiple activated transmission paths may include: a logical channel identifier 1 corresponding to the activated transmission path 1 and a logical channel identifier 2 corresponding to the activated transmission path 2.
- the identification information of the multiple activated transmission paths may be: MCG logical channel identification 1 corresponding to the activated transmission path 1 and SCG logical channel identification 3 corresponding to the activated transmission path 3.
- the configuration information whose initial state is the deactivated state includes: identification information of at least one available transmission path.
- the transmission path used by the UE for PDCP data transmission is: transmission path 1 (corresponding to logical channel identifier 1); or, transmission path 1 (corresponding to Logical channel identification 1) and transmission path 2 (corresponding to logical channel identification 2).
- the transmission path used by the UE for PDCP data transmission is: transmission path 1 (corresponding to MCG logical channel identifier 1); or, transmission path 1 (corresponding to MCG logical channel identification 1) and transmission path 3 (corresponding to MCG logical channel identification 3).
- the method may further include:
- a transmission path used for PDCP data transmission is determined.
- the terminal can send corresponding data.
- the initial state of DRB1 is that the PDCP data replication function is activated, and the activated transmission path 1 (corresponding to the logical channel identifier 1) and the activated transmission path 2 (corresponding to the logical channel identifier 2) are configured; then: the PDCP entity of the UE The data and the replicated data are sent through transmission path 1 and transmission path 2, respectively, and the PDCP entity of the UE counts and reports PDCP data volume information through transmission path 1 and transmission path 2 respectively to the network device.
- the initial state of DRB1 is that the PDCP data replication function is deactivated, and the available transmission path 1 (corresponding to logical channel identifier 1) is configured; then: the PDCP entity of the UE sends data through transmission path 1, and the PDCP entity of the UE will The PDCP data volume information is counted and reported to the network device through the transmission path 1.
- the initial state of DRB1 is that the PDCP data replication function is deactivated, and available transmission path 1 (corresponding to logical channel identifier 1) and available transmission path 2 (corresponding to logical channel identifier 2) are configured; then: the PDCP entity of the UE will The data is sent through transmission path 1 and transmission path 2. The PDCP entity of the UE will count and report the data volume information of the PDCP data to be sent through transmission path 1 to the network device through transmission path 1, and the PDCP entity of UE will be sent through transmission path 2. The data volume information of the PDCP data is counted and reported to the network device through the transmission path 2.
- the initial state of DRB2 is that the PDCP data replication function is activated, and the activated transmission path 1 (corresponding to the MCG logical channel identifier 1) and the activated transmission path 3 (corresponding to the SCG logical channel identifier 3) are configured; then: The PDCP entity of the UE sends data and replicated data through transmission path 1 and transmission path 3, respectively, and the PDCP entity of UE counts and reports PDCP data volume information through transmission path 1 and transmission path 3, respectively, and reports to the network device.
- the initial state of DRB2 is that the PDCP data replication function is deactivated, and the available transmission path 1 (corresponding to the MCG logical channel identifier 1) is configured; then: the PDCP entity of the UE sends data through transmission path 1, and the PDCP of the UE The entity counts and reports the PDCP data volume information to the network device through the transmission path 1.
- the initial state of DRB2 is that the PDCP data copy function is deactivated, and the available transmission path 1 (corresponding to MCG logical channel identifier 1) and transmission path 3 (corresponding to SCG logical channel identifier 3) are configured; then: PDCP of the UE The entity sends data through transmission path 1 and transmission path 3.
- the PDCP entity of the UE counts and reports the data volume information of the PDCP data to be sent through transmission path 1 to the network device through transmission path 1, and the PDCP entity of UE will pass transmission path 3.
- the data volume information of the transmitted PDCP data is counted and reported to the network device through the transmission path 3.
- FIG. 6 is a flowchart of an information configuration method provided by some embodiments of the present disclosure. The method is applied to a network device. As shown in FIG. 6, the method includes the following steps:
- Step 601 Send first configuration information to the terminal.
- the first configuration information is configuration information after the PDCP data copy function of the radio bearer is deactivated.
- the terminal can clarify how to send the data of a radio bearer when the PDCP data copy function of a radio bearer is deactivated, so as to ensure that the network device side and The terminal side has a consistent understanding of the data receiving and sending modes of the corresponding radio bearers, and realizes more reliable data transmission.
- the first configuration information includes at least one of the following:
- the radio bearer adopts the DC working mode after the PDCP data replication function is deactivated.
- the first configuration information when the first configuration information includes that the radio bearer adopts a DC working mode after the PDCP data replication function is deactivated, the first configuration information further includes: configuration information of the DC working mode;
- the configuration information of the DC working mode includes any one of the following:
- the method further includes:
- the deactivation signaling is used to indicate that the PDCP data copy function of the radio bearer changes from an activated state to a deactivated state.
- the deactivation signaling indicates any one of the following:
- the first transmission path of the radio bearer is in an activated state, and other transmission paths are in a deactivated state; the other transmission paths are transmission paths other than the first transmission path among all transmission paths of the radio bearer;
- Two transmission paths are the transmission paths of the radio bearer in the DC working mode after the PDCP data replication function is deactivated.
- the method further includes:
- the second configuration information includes: the initial state of the PDCP data replication function of the radio bearer; the initial state is any one of an activated state and a deactivated state.
- the second configuration information further includes: configuration information whose initial state is an activated state, or configuration information whose initial state is a deactivated state;
- the configuration information whose initial state is the activated state includes: identification information of multiple activated transmission paths;
- the initial state is the configuration information of the deactivated state: identification information of at least one available transmission path.
- FIG. 7 is a schematic structural diagram of a terminal provided by some embodiments of the present disclosure. As shown in FIG. 7, the terminal 70 includes:
- the first determining module 71 is configured to determine at least one transmission path available for the radio bearer when the PDCP data copy function of the radio bearer changes from an activated state to a deactivated state;
- the first sending module 72 is configured to use the at least one transmission path to send PDCP data.
- the terminal of some embodiments of the present disclosure when a certain radio bearer of the terminal is configured with a PDCP data copy function, and the PDCP data copy function changes from an activated state to a deactivated state, determine at least one transmission path available for the radio bearer, And use this at least one transmission path to send PDCP data, so as to clarify how to send the data of the radio bearer when the PDCP data copy function of a radio bearer is deactivated, so as to ensure that the network equipment side and the terminal side can communicate the data of the corresponding radio bearer.
- the receiving and sending methods are consistent in understanding, realizing more reliable data transmission.
- the first determining module 71 is specifically configured to:
- the first configuration information is configuration information after the PDCP data copy function of the radio bearer is deactivated, and the deactivation signaling is used to instruct the PDCP data copy function of the radio bearer to change from an activated state to a deactivated state. status.
- the first configuration information includes at least one of the following:
- the radio bearer adopts the DC working mode after the PDCP data replication function is deactivated.
- the first configuration information when the first configuration information includes that the radio bearer adopts a DC working mode after the PDCP data replication function is deactivated, the first configuration information further includes: configuration information of the DC working mode;
- the configuration information of the DC working mode includes any one of the following:
- the deactivation signaling indicates any one of the following:
- the first transmission path of the radio bearer is in an activated state, and other transmission paths are in a deactivated state; the other transmission paths are transmission paths other than the first transmission path among all transmission paths of the radio bearer;
- Two transmission paths are the transmission paths of the radio bearer in the DC working mode after the PDCP data replication function is deactivated.
- the first determining module 71 is specifically configured to perform any one of the following:
- the deactivation signaling indicates that all transmission paths of the radio bearer are in a deactivated state, determine the at least one transmission path according to the identification information of the at least one available transmission path included in the first configuration information;
- the deactivation signaling indicates that the first transmission path of the radio bearer is in the active state and other transmission paths are in the deactivated state, determining the first transmission path as the transmission path of the radio bearer;
- the first configuration information includes the identification information of the two transmission paths used in the DC working mode, determining the two transmission paths as the transmission paths in the DC working mode of the radio bearer;
- the main transmission path is determined as the main transmission path for the DC operation mode of the radio bearer, and the deactivation information is Let the indicated transmission path in the active state be determined as the secondary transmission path in the DC operating mode of the radio bearer;
- the secondary transmission path is determined to be the secondary transmission path for the DC operating mode of the radio bearer, and the deactivation information is determined. Determine the indicated transmission path in the active state as the main transmission path in the DC operating mode of the radio bearer;
- the terminal further includes:
- a second determining module configured to determine the transmission path of the MCG in the two transmission paths as the main transmission path, and determine the transmission path of the SCG in the two transmission paths as the auxiliary transmission path;
- the transmission path of the SCG in the two transmission paths is determined as the main transmission path, and the transmission path of the MCG in the two transmission paths is determined as the auxiliary transmission path.
- the terminal further includes:
- a third determining module configured to determine the initial state of the PDCP data copy function of the radio bearer according to the second configuration information
- the second configuration information includes: the initial state of the PDCP data replication function of the radio bearer; the initial state is any one of an activated state and a deactivated state.
- the second configuration information further includes: configuration information whose initial state is an activated state, or configuration information whose initial state is a deactivated state;
- the configuration information whose initial state is the activated state includes: identification information of multiple activated transmission paths;
- the configuration information whose initial state is the deactivated state includes: identification information of at least one available transmission path.
- the terminal further includes:
- the fourth determining module is configured to determine a transmission path used for PDCP data transmission according to the second configuration information.
- FIG. 8 is a schematic structural diagram of a network device provided by some embodiments of the present disclosure. As shown in FIG. 8, the network device 80 includes:
- the second sending module 81 is configured to send first configuration information to the terminal
- the first configuration information is configuration information after the PDCP data copy function of the radio bearer is deactivated.
- the terminal can clarify how to send the data of a radio bearer when the PDCP data copy function of a radio bearer is deactivated, so as to ensure that the network device side and The terminal side has a consistent understanding of the data receiving and sending modes of the corresponding radio bearers, and realizes more reliable data transmission.
- the first configuration information includes at least one of the following:
- the radio bearer adopts the DC working mode after the PDCP data replication function is deactivated.
- the first configuration information when the first configuration information includes that the radio bearer adopts a DC working mode after the PDCP data replication function is deactivated, the first configuration information further includes: configuration information of the DC working mode;
- the configuration information of the DC working mode includes any one of the following:
- the network equipment further includes:
- the third sending module is used to send deactivation signaling to the terminal
- the deactivation signaling is used to indicate that the PDCP data copy function of the radio bearer changes from an activated state to a deactivated state.
- the deactivation signaling indicates any one of the following:
- the first transmission path of the radio bearer is in an activated state, and other transmission paths are in a deactivated state; the other transmission paths are transmission paths other than the first transmission path among all transmission paths of the radio bearer;
- Two transmission paths are the transmission paths of the radio bearer in the DC working mode after the PDCP data replication function is deactivated.
- the network equipment further includes:
- the fourth sending module is configured to send second configuration information to the terminal,
- the second configuration information includes: the initial state of the PDCP data replication function of the radio bearer; the initial state is any one of an activated state and a deactivated state.
- the second configuration information further includes: configuration information whose initial state is an activated state, or configuration information whose initial state is a deactivated state;
- the configuration information whose initial state is the activated state includes: identification information of multiple activated transmission paths;
- the initial state is the configuration information of the deactivated state: identification information of at least one available transmission path.
- Some embodiments of the present disclosure also provide a communication device, including a processor, a memory, and a program stored in the memory and running on the processor, wherein the program can be executed when the processor is executed.
- a communication device including a processor, a memory, and a program stored in the memory and running on the processor, wherein the program can be executed when the processor is executed.
- the communication device can be a terminal or a network device.
- FIG. 9 is a schematic diagram of the hardware structure of a terminal that implements various embodiments of the present disclosure.
- the terminal 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, and a display unit. 906, a user input unit 907, an interface unit 908, a memory 909, a processor 910, and a power supply 911 and other components.
- the terminal structure shown in FIG. 9 does not constitute a limitation on the terminal, and the terminal may include more or fewer components than those shown in the figure, or combine some components, or arrange different components.
- terminals include, but are not limited to, mobile phones, tablet computers, notebook computers, palmtop computers, vehicle-mounted terminals, wearable devices, and pedometers.
- the processor 910 is configured to determine at least one transmission path available for the radio bearer when the PDCP data copy function of the radio bearer changes from an activated state to a deactivated state;
- the radio frequency unit 901 is configured to use the at least one transmission path to send PDCP data.
- the processor 910 is configured to determine at least one transmission path available for the radio bearer according to at least one of the following;
- the first configuration information is configuration information after the PDCP data copy function of the radio bearer is deactivated, and the deactivation signaling is used to instruct the PDCP data copy function of the radio bearer to change from an activated state to a deactivated state. status.
- terminal 900 of some embodiments of the present disclosure can implement various processes implemented in the method embodiment shown in FIG. 5 and achieve the same beneficial effects. To avoid repetition, details are not described herein again.
- the radio frequency unit 901 can be used for receiving and sending signals during 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; in addition, , Send the uplink data 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 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 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 a mobile communication base station via the radio frequency unit 901 for output in the case of a telephone call mode.
- the terminal 900 also 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/or when the terminal 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 stationary, and can be used to identify terminal posture (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 sensor, pressure sensor, iris sensor, molecular sensor, gyroscope, barometer, hygrometer, thermometer, 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 (LCD), an organic light-emitting diode (OLED), etc.
- LCD liquid crystal display
- OLED organic light-emitting diode
- the user input unit 907 may be used to receive inputted numeric or character information, and generate key signal input related to user settings and function control of the terminal.
- 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 implement the input and output functions of the terminal, in some embodiments, the touch panel 9071 and the display panel 9061 can be integrated. Realize the input and output functions of the terminal, which are not specifically limited here.
- the interface unit 908 is an interface for connecting an external device and the terminal 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 900 or may be used to communicate between the terminal 900 and the external device. Transfer data between.
- 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. It uses various interfaces and lines to connect the various parts of the entire terminal. It executes by running or executing software programs and/or modules stored in the memory 909, and calling data stored in the memory 909. Various functions of the terminal and processing data, so as to monitor the terminal 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.
- 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 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 management through the power management system. And other functions.
- terminal 900 may also include some functional modules that are not shown, which will not be repeated here.
- FIG. 10 is a schematic diagram of the hardware structure of a network device that implements various embodiments of the present disclosure.
- the network device 110 includes, but is not limited to: a bus 111, a transceiver 112, an antenna 113, a bus interface 114, a processor 115, and Storage 116.
- the network device 110 further includes: a program stored on the memory 116 and capable of running on the processor 115. Wherein, when the program is executed by the processor 115, each process implemented in the method embodiment shown in FIG. 6 is realized, and the same beneficial effects are achieved. To avoid repetition, details are not described herein again.
- the transceiver 112 is used to receive and send data under the control of the processor 115.
- the network device 110 of some embodiments of the present disclosure can implement each process implemented in the method embodiment shown in the above figure and achieve the same beneficial effects. To avoid repetition, details are not described herein again.
- bus 111 can include any number of interconnected buses and bridges, bus 111 will include one or more processors represented by processor 115 and memory represented by memory 116
- the various circuits are linked together.
- the bus 111 may also link various other circuits such as peripheral devices, voltage regulators, and power management circuits, etc., which are all known in the art, and therefore, no further description is provided herein.
- the bus interface 114 provides an interface between the bus 111 and the transceiver 112.
- the transceiver 112 may be one element or multiple elements, such as multiple receivers and transmitters, and provide a unit for communicating with various other devices on a transmission medium.
- the data processed by the processor 115 is transmitted on the wireless medium through the antenna 113, and further, the antenna 113 also receives the data and transmits the data to the processor 115.
- the processor 115 is responsible for managing the bus 111 and general processing, and can also provide various functions, including timing, peripheral interfaces, voltage regulation, power management, and other control functions.
- the memory 116 may be used to store data used by the processor 115 when performing operations.
- the processor 115 may be a CPU, ASIC, FPGA or CPLD.
- Some embodiments of the present disclosure further provide a computer-readable storage medium on which a computer program is stored, and when the computer program is executed by a processor, each process of the above-mentioned data sending method embodiment applied to a terminal is realized. Or the various processes of the foregoing embodiment of the information configuration method applied to a network device can achieve the same technical effect. To avoid repetition, details are not repeated here.
- the computer-readable storage medium is, for example, Read-Only Memory (Read-Only Memory, ROM for short), Random Access Memory (Random Access Memory, RAM for short), magnetic disks, or optical disks, etc.
- the technical solution of the present disclosure essentially or the part that contributes to the existing technology can be embodied in the form of a software product, and the computer software product is stored in a storage medium (such as ROM/RAM, magnetic disk, The optical disc) includes several instructions to make a terminal (which can be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.) execute the methods described in the various embodiments of the present disclosure.
- a terminal which can be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.
- modules, units, sub-modules, sub-units, etc. can be implemented in one or more application specific integrated circuits (ASICs), digital signal processors (Digital Signal Processing, DSP), digital signal processing equipment ( DSP Device, DSPD), Programmable Logic Device (PLD), Field-Programmable Gate Array (Field-Programmable Gate Array, FPGA), general-purpose processors, controllers, microcontrollers, microprocessors, Other electronic units or combinations thereof that perform the functions described in the present disclosure.
- ASICs application specific integrated circuits
- DSP Digital Signal Processing
- DSP Device digital signal processing equipment
- PLD Programmable Logic Device
- Field-Programmable Gate Array Field-Programmable Gate Array
- FPGA Field-Programmable Gate Array
- the technology described in the embodiments of the present disclosure can be implemented through modules (for example, procedures, functions, etc.) that perform the functions described in the embodiments of the present disclosure.
- the software codes can be stored in the memory and executed by the processor.
- the memory can be implemented in the processor or external to the processor.
- the purpose of the present disclosure can also be realized by running a program or a group of programs on any computing device.
- the computing device may be a well-known general-purpose device. Therefore, the purpose of the present disclosure can also be achieved only by providing a program product containing program code for implementing the method or device. That is, such a program product also constitutes the present disclosure, and a storage medium storing such a program product also constitutes the present disclosure.
- the storage medium may be any well-known storage medium or any storage medium developed in the future. It should also be pointed out that, in the device and method of the present disclosure, obviously, each component or each step can be decomposed and/or recombined.
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Abstract
Description
Claims (30)
- 一种数据发送方法,应用于终端,包括:在无线承载的包数据汇聚协议PDCP数据复制功能由激活状态变为去激活状态时,确定所述无线承载可用的至少一条传输路径;利用所述至少一条传输路径,发送PDCP数据。
- 根据权利要求1所述的方法,其中,所述确定所述无线承载可用的至少一条传输路径,包括:根据以下至少一项,确定所述无线承载可用的至少一条传输路径;第一配置信息;从网络设备接收到的去激活信令;其中,所述第一配置信息为所述无线承载的PDCP数据复制功能去激活后的配置信息,所述去激活信令用于指示所述无线承载的PDCP数据复制功能由激活状态变为去激活状态。
- 根据权利要求2所述的方法,其中,所述第一配置信息包括以下至少一项:可用的至少一条传输路径的标识信息;所述无线承载在PDCP数据复制功能去激活后采用双连接DC工作模式。
- 根据权利要求3所述的方法,其中,当所述第一配置信息包括所述无线承载在PDCP数据复制功能去激活后采用DC工作模式时,所述第一配置信息还包括:所述DC工作模式的配置信息;其中,所述DC工作模式的配置信息包括以下任意一项:用于DC工作模式的两条传输路径的标识信息;用于DC工作模式的主传输路径的标识信息;用于DC工作模式的辅传输路径的标识信息。
- 根据权利要求2所述的方法,其中,所述去激活信令指示以下任意一项:所述无线承载的所有传输路径为去激活状态;所述无线承载的第一传输路径为激活状态,其他传输路径为去激活状态; 所述其他传输路径为所述无线承载的所有传输路径中除所述第一传输路径之外的传输路径;两条传输路径,所述两条传输路径是所述无线承载在PDCP数据复制功能去激活后的DC工作模式的传输路径。
- 根据权利要求4或5所述的方法,其中,所述确定所述无线承载可用的至少一条传输路径包括以下任意一项:当所述去激活信令指示所述无线承载的所有传输路径为去激活状态时,根据所述第一配置信息包括的可用的至少一条传输路径的标识信息,确定所述至少一条传输路径;当所述去激活信令指示所述无线承载的第一传输路径为激活状态,其他传输路径为去激活状态时,将所述第一传输路径确定为所述无线承载的传输路径;当所述第一配置信息包括用于DC工作模式的两条传输路径的标识信息时,将所述两条传输路径确定为所述无线承载的DC工作模式的传输路径;当所述第一配置信息包括用于DC工作模式的主传输路径的标识信息时,将所述主传输路径确定为所述无线承载的DC工作模式的主传输路径,和将所述去激活信令指示的处于激活状态的传输路径确定为所述无线承载的DC工作模式的辅传输路径;当所述第一配置信息包括用于DC工作模式的辅传输路径的标识信息时,将所述辅传输路径确定为所述无线承载的DC工作模式的辅传输路径,和将所述去激活信令指示的处于激活状态的传输路径确定为所述无线承载的DC工作模式的主传输路径;将所述去激活信令指示的两条传输路径,确定为所述无线承载的DC工作模式的传输路径;所述两条传输路径是所述无线承载在PDCP数据复制功能去激活后的DC工作模式的传输路径。
- 根据权利要求6所述的方法,其中,所述将所述去激活信令指示的两条传输路径,确定为所述无线承载的DC工作模式的传输路径之后,所述方法还包括:将所述两条传输路径中的主小区组MCG的传输路径确定为主传输路径, 和将所述两条传输路径中的辅小区组SCG的传输路径确定为辅传输路径;或者,将所述两条传输路径中的SCG的传输路径确定为主传输路径,和将所述两条传输路径中的MCG的传输路径确定为辅传输路径。
- 根据权利要求1所述的方法,其中,所述在无线承载的包数据汇聚协议PDCP数据复制功能由激活状态变为去激活状态时,确定所述无线承载可用的至少一条传输路径之前,所述方法还包括:获取第二配置信息;根据所述第二配置信息,确定所述无线承载的PDCP数据复制功能的初始状态;其中,所述第二配置信息包括:所述无线承载的PDCP数据复制功能的初始状态;所述初始状态为激活状态和去激活状态中任意一者。
- 根据权利要求8所述的方法,其中,所述第二配置信息还包括:所述初始状态为激活状态的配置信息,或者,所述初始状态为去激活状态的配置信息;其中,所述初始状态为激活状态的配置信息包括:激活的多条传输路径的标识信息;所述初始状态为去激活状态的配置信息包括:可用的至少一条传输路径的标识信息。
- 根据权利要求9所述的方法,还包括:根据所述第二配置信息,确定用于PDCP数据发送的传输路径。
- 一种信息配置方法,应用于网络设备,包括:向终端发送第一配置信息;其中,所述第一配置信息为无线承载的PDCP数据复制功能去激活后的配置信息。
- 根据权利要求11所述的方法,其中,所述第一配置信息包括以下至少一项:可用的至少一条传输路径的标识信息;所述无线承载在PDCP数据复制功能去激活后采用DC工作模式。
- 根据权利要求12所述的方法,其中,当所述第一配置信息包括所述 无线承载在PDCP数据复制功能去激活后采用DC工作模式时,所述第一配置信息还包括:所述DC工作模式的配置信息;其中,所述DC工作模式的配置信息包括以下任意一项:用于DC工作模式的两条传输路径的标识信息;用于DC工作模式的主传输路径的标识信息;用于DC工作模式的辅传输路径的标识信息。
- 根据权利要求11所述的方法,其中,所述向终端发送第一配置信息之后,所述方法还包括:向终端发送去激活信令;其中,所述去激活信令用于指示所述无线承载的PDCP数据复制功能由激活状态变为去激活状态。
- 根据权利要求14所述的方法,其中,所述去激活信令指示以下任意一项:所述无线承载的所有传输路径为去激活状态;所述无线承载的第一传输路径为激活状态,其他传输路径为去激活状态;所述其他传输路径为所述无线承载的所有传输路径中除所述第一传输路径之外的传输路径;两条传输路径,所述两条传输路径是所述无线承载在PDCP数据复制功能去激活后的DC工作模式的传输路径。
- 根据权利要求11所述的方法,还包括:向所述终端发送第二配置信息,其中,所述第二配置信息包括:所述无线承载的PDCP数据复制功能的初始状态;所述初始状态为激活状态和去激活状态中任意一者。
- 根据权利要求16所述的方法,其中,所述第二配置信息还包括:所述初始状态为激活状态的配置信息,或者,所述初始状态为去激活状态的配置信息;其中,所述初始状态为激活状态的配置信息包括:激活的多条传输路径的标识信息;所述初始状态为去激活状态的配置信息:可用的至少一条传输路径的标识信息。
- 一种终端,其中,包括:第一确定模块,用于在无线承载的PDCP数据复制功能由激活状态变为去激活状态时,确定所述无线承载可用的至少一条传输路径;第一发送模块,用于利用所述至少一条传输路径,发送PDCP数据。
- 根据权利要求18所述的终端,其中,所述第一确定模块具体用于:根据以下至少一项,确定所述无线承载可用的至少一条传输路径;第一配置信息;从网络设备接收到的去激活信令;其中,所述第一配置信息为所述无线承载的PDCP数据复制功能去激活后的配置信息,所述去激活信令用于指示所述无线承载的PDCP数据复制功能由激活状态变为去激活状态。
- 根据权利要求19所述的终端,其中,所述第一配置信息包括以下至少一项:可用的至少一条传输路径的标识信息;所述无线承载在PDCP数据复制功能去激活后采用DC工作模式。
- 根据权利要求20所述的终端,其中,当所述第一配置信息包括所述无线承载在PDCP数据复制功能去激活后采用DC工作模式时,所述第一配置信息还包括:所述DC工作模式的配置信息;其中,所述DC工作模式的配置信息包括以下任意一项:用于DC工作模式的两条传输路径的标识信息;用于DC工作模式的主传输路径的标识信息;用于DC工作模式的辅传输路径的标识信息。
- 根据权利要求19所述的终端,其中,所述去激活信令指示以下任意一项:所述无线承载的所有传输路径为去激活状态;所述无线承载的第一传输路径为激活状态,其他传输路径为去激活状态;所述其他传输路径为所述无线承载的所有传输路径中除所述第一传输路径之外的传输路径;两条传输路径,所述两条传输路径是所述无线承载在PDCP数据复制功 能去激活后的DC工作模式的传输路径。
- 根据权利要求21或22所述的终端,其中,所述第一确定模块具体用于执行以下任意一项:当所述去激活信令指示所述无线承载的所有传输路径为去激活状态时,根据所述第一配置信息包括的可用的至少一条传输路径的标识信息,确定所述至少一条传输路径;当所述去激活信令指示所述无线承载的第一传输路径为激活状态,其他传输路径为去激活状态时,将所述第一传输路径确定为所述无线承载的传输路径;当所述第一配置信息包括用于DC工作模式的两条传输路径的标识信息时,将所述两条传输路径确定为所述无线承载的DC工作模式的传输路径;当所述第一配置信息包括用于DC工作模式的主传输路径的标识信息时,将所述主传输路径确定为所述无线承载的DC工作模式的主传输路径,和将所述去激活信令指示的处于激活状态的传输路径确定为所述无线承载的DC工作模式的辅传输路径;当所述第一配置信息包括用于DC工作模式的辅传输路径的标识信息时,将所述辅传输路径确定为所述无线承载的DC工作模式的辅传输路径,和将所述去激活信令指示的处于激活状态的传输路径确定为所述无线承载的DC工作模式的主传输路径;将所述去激活信令指示的两条传输路径,确定为所述无线承载的DC工作模式的传输路径;所述两条传输路径是所述无线承载在PDCP数据复制功能去激活后的DC工作模式的传输路径。
- 一种网络设备,包括:第二发送模块,用于向终端发送第一配置信息;其中,所述第一配置信息为无线承载的PDCP数据复制功能去激活后的配置信息。
- 根据权利要求24所述的网络设备,其中,所述第一配置信息包括以下至少一项:可用的至少一条传输路径的标识信息;所述无线承载在PDCP数据复制功能去激活后采用DC工作模式。
- 根据权利要求25所述的网络设备,其中,当所述第一配置信息包括所述无线承载在PDCP数据复制功能去激活后采用DC工作模式时,所述第一配置信息还包括:所述DC工作模式的配置信息;其中,所述DC工作模式的配置信息包括以下任意一项:用于DC工作模式的两条传输路径的标识信息;用于DC工作模式的主传输路径的标识信息;用于DC工作模式的辅传输路径的标识信息。
- 根据权利要求24所述的网络设备,还包括:第三发送模块,用于向终端发送去激活信令;其中,所述去激活信令用于指示所述无线承载的PDCP数据复制功能由激活状态变为去激活状态。
- 根据权利要求27所述的网络设备,其中,所述去激活信令指示以下任意一项:所述无线承载的所有传输路径为去激活状态;所述无线承载的第一传输路径为激活状态,其他传输路径为去激活状态;所述其他传输路径为所述无线承载的所有传输路径中除所述第一传输路径之外的传输路径;两条传输路径,所述两条传输路径是所述无线承载在PDCP数据复制功能去激活后的DC工作模式的传输路径。
- 一种通信设备,包括存储器、处理器及存储在所述存储器上并可在所述处理器上运行的程序,其中,所述程序被所述处理器执行时实现如权利要求1至10中任一项所述的数据发送方法的步骤,或者实现如权利要求11至17中任一项所述的信息配置方法的步骤。
- 一种计算机可读存储介质,其上存储有计算机程序,其中,所述计算机程序被处理器执行时实现如权利要求1至10中任一项所述的数据发送方法的步骤,或者实现如权利要求11至17中任一项所述的信息配置方法的步骤。
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