WO2019047123A1 - 用于传输数据的方法、终端设备和网络设备 - Google Patents
用于传输数据的方法、终端设备和网络设备 Download PDFInfo
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- WO2019047123A1 WO2019047123A1 PCT/CN2017/100948 CN2017100948W WO2019047123A1 WO 2019047123 A1 WO2019047123 A1 WO 2019047123A1 CN 2017100948 W CN2017100948 W CN 2017100948W WO 2019047123 A1 WO2019047123 A1 WO 2019047123A1
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- control 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
- H04W28/06—Optimizing the usage of the radio link, e.g. header compression, information sizing, discarding information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/12—Wireless traffic scheduling
- H04W72/1221—Wireless traffic scheduling based on age of data to be sent
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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
- 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
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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
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/1607—Details of the supervisory signal
- H04L1/1614—Details of the supervisory signal using bitmaps
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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
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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
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/04—Error control
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/12—Wireless traffic scheduling
- H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
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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
- H04W80/00—Wireless network protocols or protocol adaptations to wireless operation
- H04W80/02—Data link layer protocols
Definitions
- the embodiments of the present application relate to the field of communications, and, more particularly, to a method, a terminal device, and a network device for transmitting data.
- NR New Radio
- a data transfer transmission function of a certain bearer can be dynamically activated or de-activated.
- multiple network devices may respectively indicate to the terminal device that the copy data function of one of the terminals is activated or deactivated. This may result in different states of the duplicate data functions of different network devices for the same bearer indication. Therefore, there is a need for a method for controlling the replication data transmission function of a certain bearer in the above scenario.
- the embodiments of the present application provide a method, a terminal device, and a network device for transmitting data, which are beneficial to improving performance of data transmission.
- a method for transmitting data comprising: acquiring, by a terminal device, first transmission control information of each of a plurality of network devices, the first network device of the plurality of network devices.
- the first transmission control information is used to indicate that the state of the duplicate data transmission function configured by the first network device for the first data radio bearer DRB is an active state, and the second of the plurality of network devices except the first network device
- the first transmission control information of the network device is used to indicate that the state of the duplicate data transmission function configured by the second network device for the first DRB is an inactive state
- the terminal device is configured according to the first transmission control information of the each network device, Determining that the target network device for controlling the duplicate data transmission function of the first DRB is the first network device.
- the cooperation between the network devices enables the terminal device to determine an effective network device for the replication data transmission function of a certain bearer, which facilitates subsequent control of the replicated data transmission function of the bearer, thereby facilitating the performance of data transmission.
- the active state of the duplicate data transmission function means that a PDCP entity corresponding to a certain DRB can copy one PDCP PDU into two copies and transmit them on two RLC entities respectively.
- the inactive state of the copy data transfer function that is, the use of the copy data transfer function, that is, The PDCP PDU transmitted by the PDCP entity corresponding to a DRB is not duplicate data and can be transmitted once in one RLC entity.
- the second network device is all network devices except the first network device of the plurality of terminal devices, and the plurality of network devices may be all network devices capable of activating or deactivating the corresponding bearers.
- the method further includes: acquiring, by the terminal device, second transmission control information of the first network device, where the second transmission control information is used to indicate a state of the duplicate data transmission function configured by the first network device for the first DRB; And controlling the duplicate data transmission function of the first DRB according to the second transmission control information.
- the terminal device controls the copy data transmission function of the first DRB according to the second transmission control information, including: if the state indicated by the second transmission control information is inactive, the control The first DRB transmits non-replicated data; if the state indicated by the second transmission control information is an active state, controlling the first DRB to transmit the duplicated data.
- the first transmission control information of the first network device indicates, by using a first bit in the bitmap, a state of the duplicate data transmission function configured by the first network device for the first DRB, where The acquiring, by the terminal device, the first transmission control information of each of the plurality of network devices, the terminal device receiving the bitmap sent by the first network device, where the terminal device is in the bitmap and the first DRB The corresponding value of the first bit is determined as the first transmission control information of the first network device.
- the first transmission control information of the first network device is carried in the medium access control MAC signaling.
- the multiple network devices include network devices in the primary cell group and network devices in the secondary cell group.
- a method for transmitting data comprising: determining, by a first network device, that the first network device is used to control a terminal according to interaction with a network device other than the first network device
- the first data of the device carries the target network device of the replica data transmission function of the DRB; the first network device sends the transmission control information to the terminal device, where the transmission control information is used to indicate that the first network device is configured for the first DRB
- the state of the replicated data transfer function which is either active or inactive.
- the transmission control information passes the first bit in the bitmap. Indicates a status of the copy data transmission function configured by the first network device for the first DRB.
- the first network device is a network device in a primary cell group.
- a terminal device for performing the method of any of the above first aspect or any of the possible implementations of the first aspect.
- the terminal device comprises means for performing the method of any of the above-described first aspect or any of the possible implementations of the first aspect.
- a network device for performing the method of the second aspect or any possible implementation of the first aspect.
- the network device comprises means for performing the method of any of the above-described second or second aspects of the second aspect.
- a terminal device comprising: a memory, a processor, an input interface, and an output interface.
- the memory, the processor, the input interface, and the output interface are connected by a bus system.
- the memory is for storing instructions for executing the memory stored instructions for performing the method of any of the first aspect or the first aspect of the first aspect.
- a network device comprising: a memory, a processor, an input interface, and an output interface.
- the memory, the processor, the input interface, and the output interface are connected by a bus system.
- the memory is for storing instructions for executing the memory stored instructions for performing the method of any of the above-described second aspect or any of the possible implementations of the second aspect.
- a computer storage medium for storing the method in any of the above possible implementations of the first aspect or the first aspect, or any possible implementation of the second or second aspect
- Computer software instructions for use in the method of the present invention which comprise a program designed to perform the above aspects.
- a computer program product comprising instructions, when executed on a computer, causes the computer to perform the method of any of the first aspect or the optional implementation of the first aspect, or the second Aspect or method of any alternative implementation of the second aspect.
- FIG. 1 is a schematic diagram of an application scenario of an embodiment of the present application.
- FIG. 2 shows a protocol architecture diagram of a duplicate data transmission mode in a dual connectivity scenario.
- FIG. 3 shows a schematic block diagram of a method for transmitting data in an embodiment of the present application.
- FIG. 4 shows another schematic block diagram of a method for transmitting data in an embodiment of the present application.
- FIG. 5 is a schematic block diagram of a terminal device for transmitting data according to an embodiment of the present application.
- FIG. 6 shows a schematic block diagram of a network device for transmitting data according to an embodiment of the present application.
- FIG. 7 is another schematic block diagram of a terminal device for transmitting data according to an embodiment of the present application.
- FIG. 8 shows another schematic block diagram of a network device for transmitting data according to an embodiment of the present application.
- GSM Global System of Mobile communication
- CDMA Code Division Multiple Access
- WCDMA Wideband Code Division Multiple Access
- GPRS General Packet Radio Service
- LTE Long Term Evolution
- FDD Frequency Division Duplex
- TDD Time Division duplex
- UMTS Universal Mobile Telecommunication System
- WiMAX Worldwide Interoperability for Microwave Access
- the technical solutions of the embodiments of the present application can be applied to various communication systems based on non-orthogonal multiple access technologies, such as a sparse code multiple access (SCMA) system, and a low-density signature (Low). Density Signature (LDS) system, etc., of course, the SCMA system and the LDS system may also be referred to as other names in the communication field; further, the technical solution of the embodiment of the present application can be applied to multi-carrier using non-orthogonal multiple access technology.
- SCMA sparse code multiple access
- LDS Density Signature
- Orthogonal Frequency Division Multiplexing OFDM
- Filter Bank Multi-Carrier FBMC
- General Frequency Division Multiplexing Generalized Frequency Division Multiplexing (OFDM)) Frequency Division Multiplexing (GFDM)
- Filtered Orthogonal Frequency Division Multiplexing Filtered-OFDM, F-OFDM
- the terminal device in the embodiment of the present application may refer to a user equipment (User Equipment, UE), an access terminal, a subscriber unit, a subscriber station, a mobile station, a mobile station, a remote station, a remote terminal, a mobile device, a user terminal, a terminal, and a wireless device.
- Communication device User agent or user device.
- the access terminal can be a cellular phone, a cordless phone, or a Session Initiation Protocol (SIP).
- SIP Session Initiation Protocol
- WLAN Wireless Local Loop
- PDA Personal Digital Assistant
- handheld devices with wireless communication capabilities computing devices or other processing devices connected to wireless modems, in-vehicle devices
- PLMN public land mobile network
- the network device may be a device for communicating with the terminal device, where the network device may be a Base Transceiver Station (BTS) in GSM or CDMA, or may be a base station (NodeB, NB) in the WCDMA system.
- BTS Base Transceiver Station
- NodeB, NB base station
- the LTE system may be an evolved base station (Evolutional NodeB, eNB or eNodeB), or may be a wireless controller in a Cloud Radio Access Network (CRAN) scenario, or the network device may be a relay station.
- the embodiment of the present application is not limited, and the access point, the in-vehicle device, the wearable device, and the network device in the future 5G network or the network device in the future evolved PLMN network.
- FIG. 1 is a schematic diagram of an application scenario of an embodiment of the present application.
- the network devices around the terminal device 130 in the figure include a primary network device 110 and at least one secondary network device 120.
- the at least one secondary network device 120 is respectively connected to the primary network device 110 to form a multi-connection, and is respectively connected to the terminal device 130 to provide services thereto.
- the primary network device 110 can be an LTE network
- the secondary network device 120 can be an NR network.
- the primary network device 110 may be an NR network
- the secondary network device 120 may be an LTE network.
- both the primary network device 110 and the secondary network device 120 are NR networks.
- the application scenario of the technical solution is not limited in this application.
- the terminal device 130 can establish a connection through the primary network device 110 and the secondary network device 120 at the same time.
- the connection established between the terminal device 130 and the primary network device 110 is a primary connection
- the connection established between the terminal device 130 and the secondary network device 120 is a secondary connection.
- the control signaling of the terminal device 130 can be transmitted through the primary connection
- the data of the terminal device can be transmitted simultaneously through the primary connection and the secondary connection, or can be transmitted only through the secondary connection.
- the primary network device may be, for example, a macro base station (Macrocell), and the secondary network device may be, for example, a microcell base station (Microcell), a picocell base station (Picocell), or a femtocell base station (Femtocell), but the present invention The embodiment is not limited to this.
- the primary network device may be an LTE network device, and the secondary network device is an NR network device. It should be understood that the embodiment of the present invention is not limited thereto, and the primary network device may also be a GSM network device, a CDMA network device, or the like.
- the secondary network device can also be a GSM network device.
- the CDMA network device and the like are not limited in this embodiment of the present invention.
- the Packet Data Convergence Protocol can support the data replication function, that is, the PDCP replication data function is used, so that the copied data corresponds to two or more bearers, and finally guaranteed.
- the duplicated multiple PDCP Protocol Data Units (PDUs) can be transmitted on different physical layer aggregate carriers to achieve frequency diversity gain to improve data transmission reliability.
- the copy data transmission method adopts a protocol structure using a split bearer.
- the PDCP is located in a cell group (Cell Group, CG), which is an anchor CG.
- the CG includes a primary cell group and a secondary cell group, and the PDCP copies the PDCP PDUs into the same.
- Two copies for example, one is a PDCP PDU, one is a Duplicated PDCP PDU, and two PDCPs are subjected to Radio Link Control (RLC), Media Access Control (MAC), and Media Access Control (MAC) of different CGs.
- RLC Radio Link Control
- MAC Media Access Control
- MAC Media Access Control
- the PDCP layer After the air interface reaches the terminal (downlink) or the corresponding MAC of the base station (uplink), the RLC layer, and finally aggregates to the PDCP, the PDCP layer detects that the two PDCPs are the same duplicate version, that is, discards one of them and delivers the other to the upper layer.
- the one bearer that connects the two RLCs and the MACs respectively under the PDCP is called a split bearer.
- a MAC-control element (Control Element, CE) can be used to dynamically activate or de-activate a data transfer of a bearer. Transfer function.
- the network device of the primary cell group and the network device of the secondary cell group may respectively send a MAC CE to activate or deactivate the replication data function of one of the split bearers of the terminal. This may cause the network devices of the different primary cell groups and the network devices of the secondary cell group to indicate different states for the copy data function of one of the split bearers of the terminal. For example, the network device of the primary cell group indicates that the replication of the split bearer is activated.
- the data function, and the network device of the secondary cell group instructs to activate the copy data function of the split bearer. Therefore, how the terminal device controls the copy data function of the split bearer in combination with the configuration of the copy data function of the same split bearer by the plurality of network devices is a problem to be solved.
- FIG. 3 shows a schematic block diagram of a method 200 for transmitting data in an embodiment of the present application. As shown in FIG. 3, the method 200 includes the following parts or all of the contents:
- the terminal device acquires first transmission control information of each of the plurality of network devices, where the first transmission control information of the first network device of the plurality of network devices is used to indicate that the first network device is The state of the duplicate data transmission function of the first data radio bearer DRB configuration is an active state, and the first transmission control information of the second network device other than the first network device of the plurality of network devices is used to indicate the The state of the duplicate data transmission function configured by the second network device for the first DRB is an inactive state;
- the terminal device determines, according to the first transmission control information of each network device, that the target network device that controls the replication data transmission function of the first DRB is the first network device.
- the network devices can cooperate to control the replication data transmission function of a certain bearer of the terminal device through Xn interface cooperation. That is to say, the network device can negotiate in advance which network devices are responsible for controlling which bearer's duplicate data transmission functions.
- the data radio bearer (DRB) identification (ID) of the terminal device is 1, 3, 4, and 7 respectively having a duplicate data transmission function.
- the network side (assuming that the network device of one primary cell group and the network device of one secondary cell group) can cooperate to enable the network device of the primary cell group to be responsible for turning on or off the replication data transmission function of the DRBs with DRB IDs 1 and 3.
- the network device of the secondary cell group is responsible for turning on or off the replication data transmission function of the DRBs with DRB IDs 4 and 7.
- the status indication of the duplicate data transmission function for the DRB ID of 1 sent by the network device of the primary cell group to the terminal device may be on or off, and the network device sent by the secondary cell group to the terminal device is for the DRBID.
- the status indication of the copy data transfer function of 1 can only be turned off.
- the terminal device may determine that the network device is an effective network device that controls the duplicate data transmission function with the DRB ID of 1, so that the terminal device receives the subsequent
- the status indication of the duplicate data transmission function indicating that the DRB ID is 1, may be controlled according to the indication of the other network device, and only needs to control the duplicate data transmission function with the DRB ID of 1 according to the determined indication of the effective network device.
- the method for transmitting data in the embodiment of the present application enables the terminal device to determine an effective network device for a replica data transmission function of a certain bearer by cooperation between the network devices, thereby facilitating subsequent control of the replicated data of the bearer. Transmission function, which in turn facilitates data transmission performance.
- the active state of the duplicate data transmission function means that the PDCP entity corresponding to a certain DRB can copy one PDCP PDU into two copies and transmit them on two RLC entities respectively.
- the inactive state of the duplicate data transmission function that is, the copy data transmission function is not used, that is, the PDCP PDU transmitted by the PDCP entity corresponding to a certain DRB is not a duplicate data, and can be transmitted once in one RLC entity.
- the second network device in the embodiment of the present application is all network devices except the first network device among the multiple terminal devices, and the multiple network devices may be all networks capable of activating or deactivating the corresponding bearers. device.
- the acquiring the first transmission control information of the network device may be the first transmission control information directly received from the network device, or may be the network device saved in the terminal device.
- the status of the replicated data transfer feature that was previously configured for a bearer may be the first transmission control information directly received from the network device, or may be the network device saved in the terminal device.
- the dual connectivity mentioned in the embodiment of the present application may also be a multi-connection. Although the full text is described by taking a dual connection as an example, the embodiment of the present application does not limit this.
- the terminal device may maintain a control variable for each split bearer configured with the duplicate data transmission function, and the terminal device may simultaneously receive the indication information sent by the primary network device and the secondary network device at a certain time, the indication information.
- the terminal device receives 1 from the primary network device, and 0 from the secondary network device, where 1 can indicate that the replicated data transmission function configured for a split bearer is active.
- 0 indicates that the duplicate data transmission function configured for the corresponding split bearer is inactive, and the terminal device can directly update the control variable to 10, and the terminal device can directly control the copy data transmission function of the corresponding split bearer according to 10, wherein the The initial value of the control variable can be 00.
- the terminal device may also receive the indication information sent by the primary network device and the secondary network device at different times, and the terminal device may first copy the data of the corresponding split bearer after receiving the indication information sent by the network device.
- the transmission function is not changed until the terminal device receives the indication information sent by another network device, and then updates the control variable together, and controls the copy data transmission function of the corresponding split bearer according to the updated control variable.
- the terminal device may also update the control variable after receiving the indication information sent by the network device, and directly control the copy data transmission function of the corresponding split bearer according to the updated control variable, wherein the control variable may have Initial values, for example, the initial value of the control variable Can be 00.
- the terminal device controls the copy data transmission function of the first DRB according to the updated control variable, including: the terminal device according to the updated control variable and the first mapping relationship a table, determining a target state of the copy data transmission function of the first DRB, where the first mapping relationship table includes a mapping relationship between the plurality of state combinations and the plurality of target states, each state of the state combination and the plurality of network devices One-to-one correspondence; the terminal device controls the copy data transmission function of the first DRB according to the target state.
- the terminal device may save, in advance, a mapping relationship table for each split bearer configured with a duplicate data transmission function, where the mapping relationship table may include all network devices capable of activating or deactivating the corresponding bearer, and may copy the corresponding split bearer.
- the various state combinations of the data transfer function configuration and the various state combinations should be placed in the target state of the corresponding split bearer's copy data transfer function.
- the control variable after the terminal device is updated is also a combination of states.
- the terminal device can find the corresponding mapping relationship table according to the updated control variable, and can find the corresponding target state, and then directly control the corresponding split bearer according to the target state. Copy data transfer function. Taking one bit as a representative of the state of a network device's copy data transmission function for a split bearer, the mapping table for a split bearer may be Table 1:
- the updated control variable may only be 00, 01 or 00, 10.
- the state combination in the stored mapping table may include three state combinations of 00, 01 and 10.
- the method further includes: acquiring, by the terminal device, second transmission control information of the first network device, where the second transmission control information is used to indicate a state of the duplicate data transmission function configured by the first network device for the first DRB; The terminal device controls the duplicate data transmission function of the first DRB according to the second transmission control information.
- the terminal device can subsequently control the duplicate data transmission function of the corresponding bearer only according to the indication sent by the determined network device.
- the terminal device controls the copy data transmission function of the first DRB according to the second transmission control information, including: if the status indicated by the second transmission control information is inactive And controlling the first DRB to transmit non-replicated data; if the state indicated by the second transmission control information is an active state, controlling the first DRB to transmit the duplicated data.
- the first transmission control information of the first network device indicates, by using a first bit in the bitmap, a state of the duplicate data transmission function configured by the first network device for the first DRB And acquiring, by the terminal device, the first transmission control information of each of the plurality of network devices, including: receiving, by the terminal device, the bitmap sent by the first network device; The value of the first bit corresponding to a DRB is determined as the first transmission control information of the first network device.
- the current NR discussion has agreed to indicate to the terminal device that the terminal device has a DRB that replicates the data transmission function by a bitmap bitmap, and the bitmap is 1 byte.
- the locations in different bitmaps correspond to different bearer identifiers (identifications, IDs) of the terminals.
- the bearers indicated by these bearer IDs are bearers configured with the copy data transmission function.
- the bearer ID of the terminal is 0, 2, 3, 7, 8, 10 is a bearer with a duplicate data transmission function, and the corresponding relationship is that the first bit of the bitmap terminal corresponds to the bearer ID 0, and the second bit corresponds to the bearer ID 2,
- the third digit corresponds to the bearer ID 3
- the fourth digit corresponds to the bearer ID 7
- the fifth digit corresponds to the bearer ID 8
- the sixth digit corresponds to the bearer ID 10
- the seventh digit and the eighth digit are invalid bits.
- the corresponding relationship may be an ascending correspondence or a descending correspondence.
- the MAC of the terminal device may indicate the corresponding bit in the bitmap to the PDCP of the corresponding DRB. Specifically, the terminal device can find the corresponding bit position of the DRB ID in the bitmap according to the correspondence between the bitmap and the DRB ID. For example, the network device has the DRB ID with the duplicate data transmission function as 1, 3, 4, and 7 respectively corresponding to the bitmap. 1, 2, 3, 4 places.
- the MAC of the terminal device may indicate the value of the first bit to the PDCP with the DRB ID being 1, the value of the second bit to the PDCP with the DRB ID being 3, and so on.
- the transmission control information is carried in the medium access control MAC signaling.
- indication information of the embodiments of the present application may also pass other signalings than the MAC layer signaling mentioned above, such as Download Control Information (DCI).
- DCI Download Control Information
- the foregoing multiple network devices are described by using a network device of a primary cell group and a network device of a secondary cell group as an example.
- the embodiment of the present application is not limited thereto.
- the multiple network devices may be A network device of a primary cell group and a network device of a plurality of secondary cell groups.
- one bit in the above bitmap represents the state of a bearer's copy data transmission function.
- the embodiment of the present application should not be limited. For example, two bits may also be used to represent the state of a bearer copy data transmission function.
- FIG. 4 shows a schematic block diagram of a method 300 for transmitting data in an embodiment of the present application. As shown in FIG. 4, the method 300 includes the following parts or all of the contents:
- the first network device determines, according to interaction with a network device other than the first network device, that the first network device is a target of a copy data transmission function for controlling a first data radio bearer DRB of the terminal device.
- Network equipment
- the first network device sends, to the terminal device, transmission control information, where the transmission control information is used to indicate a state of the copy data transmission function configured by the first network device for the first DRB, where the state Is active or inactive.
- the method for transmitting data in the embodiment of the present application enables the terminal device to determine an effective network device for a replica data transmission function of a certain bearer by cooperation between the network devices, thereby facilitating subsequent control of the replicated data of the bearer.
- the transmission function facilitates the performance of data transmission.
- the transmission control information indicates, by using a first bit in the bitmap, a state of the duplicate data transmission function configured by the first network device for the first DRB.
- the first network device is a network device in a primary cell group.
- FIG. 5 shows a schematic block diagram of a terminal device 400 of an embodiment of the present application.
- the terminal device 400 includes:
- the acquiring unit 410 is configured to acquire first transmission control information of each of the plurality of network devices, where the first transmission control information of the first network device of the plurality of network devices is used to indicate the first network
- the state of the duplicate data transmission function configured by the device for the first data radio bearer DRB is an active state
- the first transmission control information of the second network device except the first network device of the plurality of network devices is used to indicate The state of the duplicate data transmission function configured by the second network device for the first DRB is an inactive state
- the determining unit 420 is configured to determine, according to the first transmission control information of each network device, that the target network device that controls the duplicate data transmission function of the first DRB is the first network device.
- the terminal device in the embodiment of the present application enables the terminal device to determine an effective network device for the replication data transmission function of a certain bearer by cooperation between the network devices, thereby facilitating subsequent control of the replication data transmission function of the bearer, and further Conducive to the performance of data transmission.
- the acquiring unit is further configured to: after obtaining the first transmission control information of the first network device, acquire a second transmission control of the first network device Information, the second transmission control information is used to indicate a state of the copy data transmission function configured by the first network device for the first DRB, and the terminal device further includes: a control unit, according to the second Transmitting control information to control a copy data transmission function of the first DRB.
- control unit is specifically configured to: if the state indicated by the second transmission control information is an inactive state, control the first DRB to transmit non-replicated data;
- the state indicated by the second transmission control information is an active state, and the first DRB is controlled to transmit the copy data.
- the first transmission control information of the first network device indicates, by using a first bit in the bitmap, that the first network device is configured to perform replication data transmission for the first DRB.
- the acquiring unit is specifically configured to: receive the bitmap sent by the first network device; and use the first bit in the bitmap that corresponds to the first DRB The value is determined as the first transmission control information of the first network device.
- the first transmission control information of the first network device is carried in the medium access control MAC signaling.
- terminal device 400 may correspond to the terminal device in the method embodiment of the present application, and the foregoing and other operations and/or functions of the respective units in the terminal device 400 respectively implement the terminal in the method of FIG.
- the corresponding process of the device is not described here for brevity.
- FIG. 6 shows a schematic block diagram of a network device 500 of an embodiment of the present application.
- the network device is a first network device.
- the network device 500 includes:
- a determining unit 510 configured to determine, according to interaction with a network device other than the first network device, that the first network device is a target of a copy data transmission function for controlling a first data radio bearer DRB of the terminal device Network equipment;
- the sending unit 520 is configured to send, to the terminal device, transmission control information, where the transmission control information is used to indicate a status of the copy data transmission function configured by the first network device for the first DRB, where the status is activated. Status or inactive state.
- the network device in the embodiment of the present application enables the terminal device to determine an effective network device for the replication data transmission function of a certain bearer by cooperation between the network devices, thereby facilitating subsequent control of the replication data transmission function of the bearer. Conducive to the performance of data transmission.
- the transmission control information indicates, by using a first bit in the bitmap, a state of the duplicate data transmission function configured by the first network device for the first DRB.
- the first network device is a network device in a primary cell group.
- the network device 500 may correspond to the network device in the method embodiment of the present application, and the foregoing and other operations and/or functions of the respective units in the network device 500 respectively implement the network in the method of FIG.
- the corresponding process of the device is not described here for brevity.
- the embodiment of the present application further provides a terminal device 600, which may be the terminal device 400 in FIG. 5, which can be used to execute the content of the terminal device corresponding to the method 100 in FIG. .
- the terminal device 600 includes an input interface 610, an output interface 620, a processor 630, and a memory 640.
- the input interface 610, the output interface 620, the processor 630, and the memory 640 can be connected through a bus system.
- the memory 640 is used to store programs, instructions or code.
- the processor 630 is configured to execute a program, an instruction, or a code in the memory 640 to control
- the input interface 610 receives the signals, controls the output interface 620 to transmit signals, and performs the operations in the foregoing method embodiments.
- the terminal device in the embodiment of the present application enables the terminal device to determine an effective network device for the replication data transmission function of a certain bearer by cooperation between the network devices, thereby facilitating subsequent control of the replication data transmission function of the bearer, and further Conducive to the performance of data transmission.
- the processor 630 may be a central processing unit (CPU), and the processor 630 may also be other general-purpose processors, digital signal processors, application specific integrated circuits, and ready-made Program gate arrays or other programmable logic devices, discrete gates or transistor logic devices, discrete hardware components, and more.
- the general purpose processor may be a microprocessor or the processor or any conventional processor or the like.
- the memory 640 can include read only memory and random access memory and provides instructions and data to the processor 630. A portion of the memory 640 can also include a non-volatile random access memory. For example, the memory 640 can also store information of the device type.
- each content of the foregoing method may be completed by an integrated logic circuit of hardware in the processor 630 or an instruction in a form of software.
- the content of the method disclosed in the embodiments of the present application may be directly implemented as a hardware processor, or may be performed by a combination of hardware and software modules in the processor.
- the software module can be located in a conventional storage medium such as random access memory, flash memory, read only memory, programmable read only memory or electrically erasable programmable memory, registers, and the like.
- the storage medium is located in the memory 640, and the processor 630 reads the information in the memory 640 and combines the hardware to complete the contents of the above method. To avoid repetition, it will not be described in detail here.
- the obtaining unit, the determining unit, and the control unit in the terminal device 400 may be implemented by the processor 630 in FIG.
- the embodiment of the present application further provides a network device 700, which may be the network device 500 in FIG. 6, which can be used to execute the content of the network device corresponding to the method 200 in FIG. .
- the network device 700 includes an input interface 710, an output interface 720, a processor 730, and a memory 740.
- the input interface 710, the output interface 720, the processor 730, and the memory 740 can be connected by a bus system.
- the memory 740 is for storing programs, instructions or code.
- the processor 730 is configured to execute a program, an instruction or a code in the memory 740 to control the input interface 710 to receive a signal, control the output interface 720 to transmit a signal, and complete the operations in the foregoing method embodiments.
- the network device in the embodiment of the present application makes the terminal set by cooperation between the network devices.
- the device can determine the effective network device for the replication data transmission function of a certain bearer, and is beneficial to the subsequent control of the replication data transmission function of the bearer, thereby facilitating the performance of data transmission.
- the processor 730 may be a central processing unit (CPU), and the processor 730 may also be other general-purpose processors, digital signal processors, application specific integrated circuits, and ready-made Program gate arrays or other programmable logic devices, discrete gates or transistor logic devices, discrete hardware components, and more.
- the general purpose processor may be a microprocessor or the processor or any conventional processor or the like.
- the memory 740 can include read only memory and random access memory and provides instructions and data to the processor 730. A portion of the memory 740 can also include a non-volatile random access memory. For example, the memory 740 can also store information of the device type.
- each content of the foregoing method may be completed by an integrated logic circuit of hardware in the processor 730 or an instruction in a form of software.
- the content of the method disclosed in the embodiments of the present application may be directly implemented as a hardware processor, or may be performed by a combination of hardware and software modules in the processor.
- the software module can be located in a conventional storage medium such as random access memory, flash memory, read only memory, programmable read only memory or electrically erasable programmable memory, registers, and the like.
- the storage medium is located in the memory 740, and the processor 730 reads the information in the memory 740 and combines its hardware to perform the contents of the above method. To avoid repetition, it will not be described in detail here.
- the transmitting unit in network device 500 can be implemented by output interface 720 in FIG. 8, and the determining unit in network device 400 can be implemented by processor interface 730 in FIG.
- the disclosed systems, devices, and methods may be implemented in other manners.
- the device embodiments described above are merely illustrative.
- the division of the unit is only a logical function division, and may be implemented in actual implementation.
- There are additional ways of dividing for example, multiple units or components may be combined or integrated into another system, or some features may be omitted or not performed.
- the mutual coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, device or unit, and may be in an electrical, mechanical or other form.
- the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of the embodiment.
- each functional unit in each embodiment of the present application may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.
- This functionality if implemented as a software functional unit and sold or used as a standalone product, can be stored on a computer readable storage medium.
- the technical solution of the present application which is essential or contributes to the prior art, or a part of the technical solution, may be embodied in the form of a software product, which is stored in a storage medium, including The instructions are used to cause a computer device (which may be a personal computer, server, or network device, etc.) to perform all or part of the steps of various embodiments of the present application.
- the foregoing storage medium includes: a U disk, a mobile hard disk, a read-only memory (ROM), a random access memory (RAM), a magnetic disk, or an optical disk, and the like, which can store program codes.
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Abstract
Description
主网络设备 | 辅网络设备 | 目标状态 |
0 | 0 | 非激活 |
0 | 1 | 激活 |
1 | 0 | 激活 |
Claims (17)
- 一种用于传输数据的方法,其特征在于,包括:终端设备获取多个网络设备中的每个网络设备的第一传输控制信息,所述多个网络设备中的第一网络设备的第一传输控制信息用于指示所述第一网络设备为第一数据无线承载DRB配置的复制数据传输功能的状态为激活态,所述多个网络设备中除所述第一网络设备之外的第二网络设备的第一传输控制信息用于指示所述第二网络设备为所述第一DRB配置的复制数据传输功能的状态为非激活态;所述终端设备根据所述每个网络设备的第一传输控制信息,确定用于控制第一DRB的复制数据传输功能的目标网络设备为所述第一网络设备。
- 根据权利要求1所述的方法,其特征在于,在所述终端设备根据所述每个网络设备的传输控制信息,确定用于控制第一DRB的复制数据传输功能的目标网络设备为所述第一网络设备之后,所述方法还包括:所述终端设备获取所述第一网络设备的第二传输控制信息,所述第二传输控制信息用于指示所述第一网络设备为所述第一DRB配置的复制数据传输功能的状态;所述终端设备根据所述第二传输控制信息,控制所述第一DRB的复制数据传输功能。
- 根据权利要求2所述的方法,其特征在于,所述终端设备根据所述第二传输控制信息,控制所述第一DRB的复制数据传输功能,包括:若所述第二传输控制信息指示的所述状态为非激活态,控制所述第一DRB传输非复制数据;若所述第二传输控制信息指示的所述状态为激活态,控制所述第一DRB传输复制数据。
- 根据权利要求1至3中任一项所述的方法,其特征在于,所述第一网络设备的第一传输控制信息通过比特图中的第一比特位指示所述第一网络设备为所述第一DRB配置的复制数据传输功能的状态,所述终端设备获取多个网络设备中的每个网络设备的第一传输控制信息,包括:所述终端设备接收所述第一网络设备发送的所述比特图;所述终端设备将所述比特图中与所述第一DRB对应的所述第一比特位的值确定为所述第一网络设备的第一传输控制信息。
- 根据权利要求4所述的方法,其特征在于,所述第一网络设备的第一传输控制信息承载于媒体接入控制MAC信令中。
- 根据权利要求1至5中任一项所述的方法,其特征在于,所述多个网络设备包括主小区组内的网络设备和辅小区组内的网络设备。
- 一种用于传输数据的方法,其特征在于,包括:第一网络设备根据与除所述第一网络设备之外的网络设备的交互,确定所述第一网络设备为用于控制终端设备的第一数据无线承载DRB的复制数据传输功能的目标网络设备;所述第一网络设备向所述终端设备发送传输控制信息,所述传输控制信息用于指示所述第一网络设备为所述第一DRB配置的复制数据传输功能的状态,所述状态为激活状态或非激活状态。
- 根据权利要求7所述的方法,其特征在于,所述传输控制信息通过比特图中的第一比特位指示所述第一网络设备为所述第一DRB配置的复制数据传输功能的状态。
- 根据权利要求7或8所述的方法,其特征在于,所述第一网络设备为主小区组内的网络设备。
- 一种终端设备,其特征在于,所述终端设备包括:获取单元,用于获取多个网络设备中的每个网络设备的第一传输控制信息,所述多个网络设备中的第一网络设备的第一传输控制信息用于指示所述第一网络设备为第一数据无线承载DRB配置的复制数据传输功能的状态为激活态,所述多个网络设备中除所述第一网络设备之外的第二网络设备的第一传输控制信息用于指示所述第二网络设备为所述第一DRB配置的复制数据传输功能的状态为非激活态;确定单元,用于根据所述每个网络设备的第一传输控制信息,确定用于控制第一DRB的复制数据传输功能的目标网络设备为所述第一网络设备。
- 根据权利要求10所述的终端设备,其特征在于,所述获取单元还用于:在获取完所述第一网络设备的所述第一传输控制信息之后,获取所述第一网络设备的第二传输控制信息,所述第二传输控制信息用于指示所述第一网络设备为所述第一DRB配置的复制数据传输功能的状态;所述终端设备还包括:控制单元,用于根据所述第二传输控制信息,控制所述第一DRB的复制数据传输功能。
- 根据权利要求11所述的终端设备,其特征在于,所述控制单元具体用于:若所述第二传输控制信息指示的所述状态为非激活态,控制所述第一DRB传输非复制数据;若所述第二传输控制信息指示的所述状态为激活态,控制所述第一DRB传输复制数据。
- 根据权利要求10至12中任一项所述的终端设备,其特征在于,所述第一网络设备的第一传输控制信息通过比特图中的第一比特位指示所述第一网络设备为所述第一DRB配置的复制数据传输功能的状态,所述获取单元具体用于:接收所述第一网络设备发送的所述比特图;将所述比特图中与所述第一DRB对应的所述第一比特位的值确定为所述第一网络设备的第一传输控制信息。
- 根据权利要求13所述的终端设备,其特征在于,所述第一网络设备的第一传输控制信息承载于媒体接入控制MAC信令中。
- 一种网络设备,其特征在于,所述网络设备为第一网络设备,所述网络设备包括:确定单元,用于根据与除所述第一网络设备之外的网络设备的交互,确定所述第一网络设备为用于控制终端设备的第一数据无线承载DRB的复制数据传输功能的目标网络设备;发送单元,用于向所述终端设备发送传输控制信息,所述传输控制信息用于指示所述第一网络设备为所述第一DRB配置的复制数据传输功能的状态,所述状态为激活状态或非激活状态。
- 根据权利要求15所述的网络设备,其特征在于,所述传输控制信息通过比特图中的第一比特位指示所述第一网络设备为所述第一DRB配置的复制数据传输功能的状态。
- 根据权利要求15或16所述的网络设备,其特征在于,所述第一网络设备为主小区组内的网络设备。
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114158071A (zh) * | 2021-11-26 | 2022-03-08 | 中国联合网络通信集团有限公司 | 专网中数据传输的方法和装置 |
CN114765744A (zh) * | 2021-01-14 | 2022-07-19 | 展讯通信(上海)有限公司 | Mbs业务数据接收方法和设备 |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110891287B (zh) * | 2018-09-07 | 2021-05-28 | 维沃移动通信有限公司 | 以太网包头压缩、解压缩的方法和设备、及可读存储介质 |
CN113455042B (zh) * | 2019-07-29 | 2023-10-31 | Oppo广东移动通信有限公司 | 无线通信的方法、终端设备和网络设备 |
CN114503719A (zh) * | 2019-09-30 | 2022-05-13 | 华为技术有限公司 | 一种通信方法、装置和系统 |
CN114287144A (zh) * | 2019-11-29 | 2022-04-05 | Oppo广东移动通信有限公司 | 无线通信的方法、终端设备和网络设备 |
CN113498219A (zh) * | 2020-03-18 | 2021-10-12 | 深圳传音控股股份有限公司 | 多连接管理方法及相关产品 |
WO2022027176A1 (en) * | 2020-08-03 | 2022-02-10 | Zte Corporation | Allocating configuration grant resources across multiple base stations |
WO2022120541A1 (zh) * | 2020-12-07 | 2022-06-16 | 华为技术有限公司 | 数据传输的方法和装置 |
CN113953205B (zh) * | 2021-09-23 | 2023-06-16 | 安徽省天助纺织科技集团股份有限公司 | 基于废旧纺织品生产的分类收拣设备及其方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104955064A (zh) * | 2014-03-28 | 2015-09-30 | 上海贝尔股份有限公司 | 一种在双连接系统中处理用户设备端rlc/pdcp实体的方法与设备 |
-
2017
- 2017-09-07 KR KR1020207005458A patent/KR20200052270A/ko not_active Application Discontinuation
- 2017-09-07 JP JP2020511817A patent/JP2020536406A/ja not_active Withdrawn
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- 2017-09-07 WO PCT/CN2017/100948 patent/WO2019047123A1/zh unknown
- 2017-09-07 CN CN201780049115.1A patent/CN109644489B/zh active Active
- 2017-09-07 AU AU2017430813A patent/AU2017430813A1/en not_active Abandoned
- 2017-09-07 EP EP17924220.1A patent/EP3672128B1/en active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104955064A (zh) * | 2014-03-28 | 2015-09-30 | 上海贝尔股份有限公司 | 一种在双连接系统中处理用户设备端rlc/pdcp实体的方法与设备 |
Non-Patent Citations (4)
Title |
---|
3GPP: "3rd Generation Partnership Project; Technical Specification Group Radio Access Network; NR; Medium Access Control (MAC) protocol specification (Release 15)", 3GPP TS 38.321 V0.3.0, 31 August 2017 (2017-08-31), XP051330504 * |
HUAWEI ET AL.: "Design of MAC CE for duplicate activation/deactivation", 3GPP TSG RAN WG2 #99, R2-1707712, 25 August 2017 (2017-08-25), XP051317673 * |
NOKIA ET AL.: "MAC details on Duplication Activation/Deactivation", 3GPP TSG-RAN WG2 #99, R2-1708769, 25 August 2017 (2017-08-25), XP051318574 * |
See also references of EP3672128A4 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114765744A (zh) * | 2021-01-14 | 2022-07-19 | 展讯通信(上海)有限公司 | Mbs业务数据接收方法和设备 |
CN114765744B (zh) * | 2021-01-14 | 2023-08-01 | 展讯通信(上海)有限公司 | Mbs业务数据接收方法和设备 |
CN114158071A (zh) * | 2021-11-26 | 2022-03-08 | 中国联合网络通信集团有限公司 | 专网中数据传输的方法和装置 |
CN114158071B (zh) * | 2021-11-26 | 2023-05-30 | 中国联合网络通信集团有限公司 | 专网中数据传输的方法和装置 |
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EP3672128A1 (en) | 2020-06-24 |
CN109644489B (zh) | 2020-10-02 |
AU2017430813A1 (en) | 2020-03-19 |
KR20200052270A (ko) | 2020-05-14 |
EP3672128B1 (en) | 2021-08-04 |
JP2020536406A (ja) | 2020-12-10 |
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