WO2020056642A1 - 一种数据传输方法、设备及存储介质 - Google Patents
一种数据传输方法、设备及存储介质 Download PDFInfo
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- WO2020056642A1 WO2020056642A1 PCT/CN2018/106560 CN2018106560W WO2020056642A1 WO 2020056642 A1 WO2020056642 A1 WO 2020056642A1 CN 2018106560 W CN2018106560 W CN 2018106560W WO 2020056642 A1 WO2020056642 A1 WO 2020056642A1
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- network device
- terminal device
- division multiplexing
- time division
- multiplexing mode
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0055—Transmission or use of information for re-establishing the radio link
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0055—Transmission or use of information for re-establishing the radio link
- H04W36/0064—Transmission or use of information for re-establishing the radio link of control information between different access points
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0055—Transmission or use of information for re-establishing the radio link
- H04W36/0069—Transmission or use of information for re-establishing the radio link in case of dual connectivity, e.g. decoupled uplink/downlink
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/08—Reselecting an access point
- H04W36/085—Reselecting an access point involving beams of access points
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/16—Performing reselection for specific purposes
- H04W36/18—Performing reselection for specific purposes for allowing seamless reselection, e.g. soft reselection
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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
Definitions
- the present invention relates to the field of wireless communication technologies, and in particular, to a data transmission method, device, and storage medium.
- the related art cell switching process is shown in Figure 1.
- the terminal device After the terminal device obtains the Radio Resource Control (RRC) Reconfiguration message, it reconfigures the Packet Data Convergence Protocol based on the RRC Reconfiguration message.
- RRC Radio Resource Control
- PDCP Radio Link Control
- RLC Radio Link Control
- MAC Media Access Control
- Layer Layer
- two sets of PDCP / RLC / MAC / Low Layer stacks can be maintained to maintain data / information between terminal equipment and source base station, and between terminal equipment and target base station. Order transmission and other operations.
- a terminal device that cannot support both uplink and downlink data transmission and reception in the source cell and the target cell, there is currently no effective solution for how to perform data transmission between the base station and the terminal device.
- embodiments of the present invention provide a data transmission method, device, and storage medium, which implements a connection between a terminal device and a base station that cannot support simultaneous uplink data transmission or downlink data transmission and reception in a source cell and a target cell. Data transmission.
- an embodiment of the present invention provides a data transmission method, including: a terminal device performing data transmission with a first network device and / or a second network device based on a time division multiplexing mode;
- the time division multiplexing mode is used to instruct the terminal device to perform data transmission with the first network device and / or the second network device.
- an embodiment of the present invention provides a data transmission method, including:
- the first network device acquires a time division multiplexing mode; the first network device sends the time division multiplexing mode to a terminal device; and the time division multiplexing mode is used to instruct the terminal device and the first network device and / or the second network device Information transmitted by a network device. .
- an embodiment of the present invention provides a terminal device, including:
- a first processing unit configured to perform data transmission with a first network device and / or a second network device based on a time division multiplexing mode
- the time division multiplexing mode is used to instruct the terminal device to perform data transmission with the first network device and / or the second network device.
- an embodiment of the present invention provides a first network device, including:
- a second processing unit configured to obtain a time division multiplexing mode
- a fourth sending unit configured to send the time division multiplexing mode to a terminal device
- the time division multiplexing mode is used to instruct the terminal device to perform data transmission with the first network device and / or the second network device.
- an embodiment of the present invention provides a terminal device, including: a processor and a memory for storing a computer program capable of running on the processor, wherein the processor is configured to execute the foregoing when the computer program is run. Steps of a data transmission method performed by a terminal device.
- an embodiment of the present invention provides a terminal device, including: a processor and a memory for storing a computer program capable of running on the processor, where the processor is configured to execute the foregoing when the computer program is run. Steps of a data transmission method performed by a network device.
- an embodiment of the present invention provides a storage medium that stores an executable program.
- the executable program is executed by a processor, the data transmission method performed by the terminal device is implemented.
- an embodiment of the present invention provides a storage medium that stores an executable program.
- the executable program is executed by a processor, the data transmission method performed by the network device is implemented.
- the terminal device can perform data transmission with the first network device and / or the second network device based on the information indicated by the terminal device in the time division multiplexing mode with the first network device and / or the second network device.
- Two network devices perform data transmission.
- data transmission between the terminal device that cannot support uplink data transmission and / or downlink data transmission and reception in the source cell and the target cell and the base station is realized.
- FIG. 1 is a schematic flowchart of a cell handover of related technologies
- FIG. 2 is a schematic structural diagram of a communication system according to an embodiment of the present invention.
- FIG. 3 is a schematic diagram of an optional processing flow of a data transmission method applied to a terminal device according to an embodiment of the present invention
- FIG. 4 is an optional schematic diagram of scheduling and data transmission between a terminal device and a first network device and / or a second network device at each moment in a cell handover process according to an embodiment of the present invention
- FIG. 5 is a schematic diagram of data transmission between a terminal device and a first network device and / or a second network device during a conversion gap according to an embodiment of the present invention
- FIG. 6 is a schematic diagram of an optional processing flow of a data transmission method applied to a first network device according to an embodiment of the present invention
- FIG. 7 is a schematic structural diagram of a structure of a terminal device according to an embodiment of the present invention.
- FIG. 8 is a schematic structural diagram of a structure of a first network device according to an embodiment of the present invention.
- FIG. 9 is a schematic diagram of a hardware composition structure of an electronic device according to an embodiment of the present invention.
- the terminal device frequently detects the stop transmission signal in order to stop the data transmission in a timely manner.
- frequent detection of stop transmission signals will inevitably increase power consumption and detection complexity.
- busy detection is required, which further increases the complexity of detection and increases the signaling overhead.
- the present invention provides a method for instructing to stop transmission.
- the method for instructing to stop transmission in the embodiment of the present application can be applied to various communication systems, for example, a Global System for Mobile (GSM) system, and multiple code divisions. Address (Code Division Multiple Access) system, Wideband Code Division Multiple Access (WCDMA) system, General Packet Radio Service (GPRS), Long Term Evolution (LTE) system , LTE Frequency Division Duplex (FDD) system, LTE Time Division Duplex (TDD), Universal Mobile Telecommunication System (UMTS), Worldwide Interoperability for Microwave Access, WiMAX) communication system or 5G system.
- GSM Global System for Mobile
- WCDMA Wideband Code Division Multiple Access
- GPRS General Packet Radio Service
- LTE Long Term Evolution
- TDD Time Division Duplex
- UMTS Universal Mobile Telecommunication System
- WiMAX Worldwide Interoperability for Microwave Access, WiMAX
- the communication system 100 may include a network device 110, and the network device 110 may be a device that communicates with a terminal device 120 (or a communication terminal or a terminal).
- the network device 110 may provide communication coverage for a specific geographic area, and may communicate with terminal devices located within the coverage area.
- the network device 110 may be a base station (Base Transceiver Station, BTS) in a GSM system or a CDMA system, or a base station (NodeB, NB) in a WCDMA system, or an evolved base station in an LTE system.
- BTS Base Transceiver Station
- NodeB NodeB
- the network device may be a mobile switching center, relay station, access point, vehicle equipment, Wearable devices, hubs, switches, bridges, routers, network-side devices in 5G networks, or network devices in public land mobile networks (PLMN) that will evolve in the future.
- PLMN public land mobile networks
- the communication system 100 further includes at least one terminal device 120 located within a coverage area of the network device 110.
- terminal equipment used herein includes, but is not limited to, connection via wired lines, such as via Public Switched Telephone Networks (PSTN), Digital Subscriber Line (DSL), digital cable, direct cable connection ; And / or another data connection / network; and / or via a wireless interface, such as for cellular networks, Wireless Local Area Networks (WLAN), digital television networks such as DVB-H networks, satellite networks, AM- FM broadcast transmitter; and / or another terminal device configured to receive / transmit communication signals; and / or Internet of Things (IoT) devices.
- PSTN Public Switched Telephone Networks
- DSL Digital Subscriber Line
- WLAN Wireless Local Area Networks
- DVB-H Digital Video Broadband
- satellite networks satellite networks
- AM- FM broadcast transmitter AM- FM broadcast transmitter
- IoT Internet of Things
- a terminal device configured to communicate through a wireless interface may be referred to as a “wireless communication terminal”, a “wireless terminal”, or a “mobile terminal”.
- mobile terminals include, but are not limited to, satellite or cellular phones; personal communications systems (PCS) terminals that can combine cellular radiotelephones with data processing, facsimile, and data communications capabilities; can include radiotelephones, pagers, Internet / internal PDA with network access, web browser, notepad, calendar, and / or Global Positioning System (GPS) receiver; and conventional laptop and / or palm-type receivers or others including radiotelephone transceivers Electronic device.
- PCS personal communications systems
- GPS Global Positioning System
- a terminal device can refer to an access terminal, user equipment (User Equipment), user unit, user station, mobile station, mobile station, remote station, remote terminal, mobile device, user terminal, terminal, wireless communication device, user agent, or User device.
- the access terminal can be a cellular phone, a cordless phone, a Session Initiation Protocol (SIP) phone, a Wireless Local Loop (WLL) station, a Personal Digital Processing (PDA), and wireless communication.
- terminal devices 120 may perform terminal direct device (D2D) communication.
- D2D terminal direct device
- the 5G system or the 5G network may also be referred to as a New Radio (NR) system or an NR network.
- NR New Radio
- FIG. 2 exemplarily shows one network device and two terminal devices.
- the communication system 100 may include multiple network devices and the coverage of each network device may include other numbers of terminal devices. The embodiment does not limit this.
- the communication system 100 may further include other network entities such as a network controller, a mobility management entity, and the like in this embodiment of the present application is not limited thereto.
- network entities such as a network controller, a mobility management entity, and the like in this embodiment of the present application is not limited thereto.
- the device having a communication function in the network / system in the embodiments of the present application may be referred to as a communication device.
- the communication device may include a network device 110 and a terminal device 120 having a communication function, and the network device 110 and the terminal device 120 may be specific devices described above, and are not repeated here.
- the communication device may also include other devices in the communication system 100, such as other network entities such as a network controller, a mobile management entity, and the like, which is not limited in the embodiments of the present application.
- an optional processing flow of a data transmission method applied to a terminal device includes the following steps:
- Step S201 The terminal device performs data transmission with the first network device and / or the second network device based on the time division multiplexing mode.
- the time division multiplexing mode is used to indicate information that the terminal device performs data transmission with the first network device and / or the second network device.
- Information that the terminal device performs data transmission with the first network device and / or the second network device includes at least one of the following: the time when the terminal device performs data transmission with the first network device and / or the second network device ; And the terminal device performs beam conversion, or radio frequency conversion, or beam conversion and radio frequency conversion.
- the time division multiplexing mode is used for terminal equipment to switch the receiving beam and / or receive the radio frequency link, so that when the terminal equipment does not support multiple cells receiving data at the same time, at a specific time and in a specific cell Receive scheduling and receive data.
- the time division multiplexing mode will refer to a beam conversion factor and / or a radio frequency link conversion factor.
- the time division multiplexing mode must refer to the RF link conversion factor.
- the time division multiplexing mode must refer to the beam conversion factor.
- the time division multiplexing mode is used for the terminal device to switch the transmission beam and / or the radio frequency link, so that when the terminal device does not support multiple cells to send at the same time, the uplink is performed at a specific time and in a specific cell. Transmission of data and control information.
- the time division multiplexing mode must refer to the RF link conversion factor.
- the time division multiplexing mode must refer to the beam conversion factor.
- the time division multiplexing mode is carried in a cell switching command sent by the first network device to the terminal device.
- the time division multiplexing mode may be determined by the first network device; it may also be determined by the second network device and sent to the first network device; and may also be determined through mutual negotiation between the first network device and the second network device.
- the time division multiplexing mode if the time slot of the first network device and the second network device are different, and / or the uplink and downlink configurations are different, when determining the time division multiplexing mode, different parameters (time slot, and / or up and down) need to be considered. Line configuration), and the duplex mode of the terminal device.
- the time division multiplexing mode may be notified to the second network device in a handover request message sent by the first network device to the second network device; and may also be in a Secondary Node Addition, such as a SgNB addition process,
- the third network device is notified by the first network device.
- the second network device or the third network device selects an available uplink and downlink transmission time among the second network device or the third network device according to the time division multiplexing mode notified by the first network device, and sends it to the first network device; the first network The device finally determines the time division multiplexing mode finally used according to the interaction information, and then configures the time division multiplexing mode to the terminal device.
- the time division multiplexing mode is a pre-configured time division multiplexing mode used in the cell switching process after the terminal device receives a cell switching command sent by the first network device.
- An optional schematic diagram of scheduling and data transmission between the terminal device and the first network device and / or the second network device at each moment in the cell switching process is shown in FIG. 4.
- the time division multiplexing mode is pre-configured by the first network device; in specific implementation, the pre-configuration may be pre-defined in the protocol; or may be configured for the terminal when the terminal device accesses equipment.
- the terminal device meets the conditions of using the time division multiplexing mode, it starts to use the time division multiplexing mode; when the terminal device meets the conditions of stopping using the time division multiplexing mode, it stops using the time division multiplexing mode.
- the terminal device sends the capability information of the terminal device to the first network device, where the capability information is used by the first network device and / or the second network device to configure the time division multiplexing mode.
- the capability information includes at least one of the following: data dual receiving capability, data dual sending capability, and handover capability information.
- the switching capability information includes at least one of the following: beam conversion delay information, radio frequency conversion delay information, beam conversion delay information, and radio frequency conversion delay information.
- the data dual receiving capability and the data dual sending capability include: a radio frequency chain capability and / or a beam capability.
- the data dual receiving capability and the data dual sending capability may be reported by the terminal device when the connection is established with the first network device, or may be triggered by the first network device to report the terminal device, or may be the first network device Obtained when interacting with other network devices.
- the terminal device When the capability information indicates that there is no dual data transmission capability, the terminal device only supports a single transmission beam, or a single transmission radio frequency chain, or the UE supports dual beams and dual radio frequencies but does not support simultaneous transmission in multiple cells in the same frequency band at the same time. Terminal equipment cannot perform dual uplink wave speed transmission.
- the terminal device When the capability information indicates that there is no dual data reception capability, the terminal device supports only a single transmission beam or a single transmission radio frequency connection, or the UE supports dual beam and dual radio frequency, but does not support simultaneous simultaneous reception in multiple cells in the same frequency band at the same time.
- the terminal equipment cannot perform dual downlink wave speed transmission.
- the following describes the data transmission between the terminal device and the first network device and / or the second network device based on the time division multiplexing mode for different application scenarios:
- the terminal device determines the time when data transmission can be performed according to PDCCH scheduling, based on the time division multiplexing
- the mode and PDCCH scheduling information determine the beam direction and select a radio frequency link.
- the terminal equipment can determine the beam direction and radio frequency link selection according to the actual data transmission requirements.
- the other times are times when the terminal device initiates a random access process.
- the terminal device When the terminal device supports simultaneous reception of multiple cell data, the terminal device sends the capability to support simultaneous reception of multiple cell data to the first network device and / or the second network device; if the terminal device only sends data to the first network The device or the second network device sends the capability to support receiving multiple cell data at the same time, then the capability information exchange is performed between the first network device and the second network device; so that the first network device and the second network The device schedules the terminal device to simultaneously receive scheduled transmissions from multiple cells at the same time.
- the terminal device When the terminal device supports simultaneous transmission of multiple cell data, the terminal device sends the capability to support simultaneous transmission of multiple cell data to the first network device and / or the second network device; A network device or a second network device sends a capability that supports sending multiple cell data at the same time, then the capability information exchange is performed between the first network device and the second network device; so that the first network device and the first network device The two network devices schedule the terminal device to send data in multiple cells at the same time.
- the terminal device When the terminal device does not support dual uplink data transmission and receives a time division multiplexing mode for the uplink, determine a beam direction and select a radio frequency link for uplink transmission based on the time division multiplexing mode.
- the terminal device may determine the beam direction and radio frequency link selection according to the actual data transmission requirements.
- the other times are times when the terminal device initiates a random access process.
- the other times are times that are not indicated as uplink and downlink in the time division multiplexing mode.
- the terminal device When the terminal device does not support dual downlink data reception and receives a time division multiplexing mode for the downlink, determine a beam direction and select a radio frequency link for downlink transmission based on the time division multiplexing mode. Optionally, at other times, the terminal device may determine the beam direction and radio frequency link selection according to the actual data transmission requirements. Optionally, the other times are times that are not indicated as uplink and downlink in the time division multiplexing mode.
- the terminal device When the terminal device does not support data downlink dual reception and uplink dual transmission, and receives a time division multiplexing mode for uplink and downlink, determine a beam direction and select a radio frequency for uplink and downlink transmission based on the time division multiplexing mode link. Optionally, at other times, the terminal device may determine the beam direction and radio frequency link selection according to the actual data transmission requirements. Optionally, the other times are times that are not indicated as uplink and downlink in the time division multiplexing mode.
- the terminal device does not support dual uplink data transmission means that the terminal device does not have dual data transmission capability, or does not support dual beam transmission capability, or does not support dual time-frequency transmission capability, or supports dual beam And dual radio but do not support simultaneous transmission in multiple cells in the same frequency band at the same time.
- the fact that the terminal device does not support dual downlink data reception means that the terminal device does not have dual data reception capability, or does not support dual beam reception capability, or does not support dual time-frequency reception capability, or supports dual beam and dual radio frequency but does not Supports simultaneous reception in multiple cells in the same frequency band at the same time.
- the time division multiplexing mode includes: a first time division multiplexing mode and a second time division multiplexing mode;
- the first time division multiplexing mode is used for data transmission between the terminal device and the first network device;
- the second time division multiplexing mode is used for data transmission between the terminal device and the second network device.
- the terminal device performs information transmission with the first network device according to the first time division multiplexing mode and the subframe boundary of the cell corresponding to the first network device; the terminal device performs information transmission with the second network according to the second time division multiplexing mode and with the second network. Subframe boundary of the cell corresponding to the device, and information transmission with the second network device
- the time division multiplexing mode includes a third time division multiplexing mode, and the third time division multiplexing mode is used for the terminal device and the The first network device and / or the second network device perform data transmission.
- the time synchronization between the first network device and the second network device means that the clocks between the first network device and the second network device are not synchronized; thereby causing the first network device
- the communication time with the terminal device is different from the communication time with the second network device and the terminal device.
- the first network device and the second network device perform information interaction based on the time difference between the two and calculate the time difference.
- the time difference is included in a time period configured for data transmission to the first network device or the second network device. It can be understood that the time difference is included in the time period configured for the first network device or the second network device to perform data transmission, and there is no clear configuration time difference between the first network device and the second network device.
- the time of the first network device is not synchronized with the time of the second network device
- the first network device or the second network device is configured with the time division multiplexing mode, increase the configuration of the conversion gap time; the time division multiplexing mode; It includes the transition gap time, and / or the uplink time, and / or the downlink time.
- the behavior within the conversion gap depends on the terminal device implementation; as shown in FIG. 5, during the conversion gap, the terminal device performs data transmission with the first network device and / or the second network device Or within the conversion gap, the terminal device does not perform data transmission with the first network device and / or the second network device.
- the time division multiplexing mode includes:
- Time division multiplexing mode for downlink and / or time division multiplexing mode for uplink.
- the time division multiplexing mode may be one terminal device corresponding to one time division multiplexing mode, or one cell corresponding to one time division multiplexing mode; when one cell corresponds to one time division multiplexing mode, all terminal devices in the cell correspond to A time division multiplexing mode.
- the first network device is a source network device in a cell handover process
- the second network device is a target network device in a cell handover process
- the third network device is a Secondary Node Addition process
- the terminal device may be a terminal device that cannot support sending and receiving uplink data or sending and receiving downlink data in the source cell and the target cell at the same time.
- An optional processing flow of a data transmission method applied to a network device according to an embodiment of the present invention, as shown in FIG. 6, includes the following steps:
- Step S301 The first network device acquires a time division multiplexing mode.
- the first network device receives a time division multiplexing mode sent by the second network device.
- the first network device receives capability information sent by the terminal device; and determines and configures the time division multiplexing mode based on the capability information.
- the description about the data transmission information, the capability information, and the handover capability information of the terminal device and the first network device and / or the second network device is the same as that in step S301, and is not repeated here.
- Step S302 The first network device sends the time division multiplexing mode to a terminal device.
- the first network device sends a cell switching command to the terminal device, and the cell switching command carries the time division multiplexing mode.
- the first network device receives the ability to support simultaneous reception of multiple cell data sent by the terminal device; the first network device schedules the terminal device to receive simultaneously at the same time based on the ability to support simultaneous reception of multiple cell data Scheduled transmission of multiple cells.
- the first network device receives the ability to support simultaneous transmission of multiple cell data sent by the terminal device; the first network device schedules the terminal device to be in the same network based on the ability to support simultaneous transmission of multiple cell data Send data in multiple cells at the same time.
- the terminal device only sends the ability to support simultaneous reception of multiple cell data and / or the ability to simultaneously send multiple cell data to the first network device
- the first network device needs to simultaneously receive the received support
- the ability to receive data from multiple cells and / or the ability to simultaneously send data from multiple cells is sent to the second network device.
- the terminal device When the terminal device supports the ability to receive data from multiple cells at the same time, it can be scheduled by one of the first network device or the second network device, and the terminal device receives data in multiple cells; or the first network device and the second Network devices are scheduled separately, and terminal devices receive data in multiple cells.
- the terminal device When the terminal device supports the ability to send data of multiple cells at the same time, it can be scheduled by one of the first network device or the second network device, and the terminal device sends data in multiple cells; or the first network device and the second Network devices are scheduled separately, and terminal devices send data in multiple cells.
- An embodiment of the present invention further provides an optional processing flow applied to a data transmission method including a terminal device, a first network device, and a second network device, including the following steps:
- Step a The first network device acquires a time division multiplexing mode.
- the first network device receives the time division multiplexing mode sent by the second network device.
- the first network device receives the capability information sent by the terminal device; determines and configures the time division multiplexing mode based on the capability information; the first network device sends the time division multiplexing mode to the second network device.
- first network device or the second network device determines the time division multiplexing mode, communication between the first network device and the second network device is required, so that the first network device and the second network device can obtain the time division. Multiplexing mode.
- Step b The first network device sends the time division multiplexing mode to the terminal device.
- Step c The terminal device performs data transmission with the first network device and / or the second network device based on the time division multiplexing mode.
- An embodiment of the present invention further provides a terminal device, and a schematic structural diagram of the composition of the terminal device 400, as shown in FIG. 7, including:
- a first processing unit 401 configured to perform data transmission with a first network device and / or a second network device based on a time division multiplexing mode
- the time division multiplexing mode is used to instruct the terminal device to perform data transmission with the first network device and / or the second network device.
- the information that the terminal device performs data transmission with the first network device and / or the second network device includes at least one of the following:
- the terminal device performs beam conversion, or radio frequency conversion, or beam conversion and radio frequency conversion.
- the terminal device further includes:
- a first sending unit configured to send the capability information of the terminal device to the first network device, where the capability information is used by the first network device to configure the time division multiplexing mode
- the capability information includes at least one of the following: data dual receiving capability, dual data sending capability, and handover capability information.
- the switching capability information includes at least one of the following:
- Beam conversion delay information and RF conversion delay information Beam conversion delay information and RF conversion delay information.
- the time division multiplexing mode is carried in a cell switching command sent by a first network device.
- the time division multiplexing mode is: a pre-configured time division multiplexing mode used in the handover process after the terminal device receives a cell handover command sent by the first network device.
- the terminal device further includes:
- a second sending unit configured to send to the first network device a capability of supporting simultaneous reception of multiple cell data
- the capability of supporting simultaneous reception of data from multiple cells is used by the first network device and the second network device to schedule the terminal device to simultaneously receive scheduled transmissions from multiple cells at the same time.
- the terminal device further includes:
- a third sending unit configured to send to the first network device a capability of supporting simultaneous transmission of multiple cell data
- the ability to support sending multiple cell data at the same time is used for the first network device and the second network device to schedule the terminal device to send data in multiple cells at the same time.
- the first processing unit when the terminal device does not support dual uplink data transmission and receives a time division multiplexing mode for the downlink, the first processing unit is configured to determine that data transmission can be performed according to PDCCH scheduling. Determine a beam direction and select a radio frequency link based on the time division multiplexing mode at time;
- the fact that the terminal device does not support dual uplink data transmission means that the terminal device does not have dual data transmission capability, or does not support dual beam transmission capability, or does not support dual time-frequency transmission capability.
- the time division multiplexing mode when the time of the first network device and the second network device are not synchronized, the time division multiplexing mode includes a first time division multiplexing mode and a second time division multiplexing mode;
- the first time division multiplexing mode is used for data transmission between the first processing unit and the first network device; and the second time division multiplexing mode is used for the first processing unit and the first network device.
- Two network devices perform data transmission.
- the time division multiplexing mode includes a third time division multiplexing mode, and the third time division multiplexing mode is used for the terminal device. Perform data transmission with the first network device and / or the second network device.
- the first processing unit 401 when the time of the first network device is not synchronized with the time of the second network device, the first processing unit 401 is further configured to obtain a time configuration of a conversion gap.
- the time of the conversion time slot may be configured by the first network device or the second network device and then sent to the terminal device. At this time, an explicit conversion slot time is configured.
- the time difference caused by the first network device and the second network device not synchronized is included in the first A network device or the second network device is in a time period for transmitting data. It can be understood that, no clear transition gap time is configured at this time.
- the first processing unit 401 is configured to perform data transmission with the first network device and / or the second network device within the conversion gap; or within the conversion gap And no data transmission is performed with the first network device and / or the second network device.
- the time division multiplexing mode includes a time division multiplexing mode for a downlink and / or a time division multiplexing mode for an uplink.
- the first network device is a source network device during a cell switching process
- the second network device is a target network device during a cell switching process.
- An embodiment of the present invention further provides a first network device.
- the composition structure of the first network device 500 includes:
- a second processing unit 501 configured to acquire a time division multiplexing mode
- a fourth sending unit 502 configured to send the time division multiplexing mode to a terminal device
- the time division multiplexing mode is used to instruct the terminal device to perform data transmission with the first network device and / or the second network device.
- the information that the terminal device performs data transmission with the first network device and / or the second network device includes at least one of the following:
- the terminal device performs beam conversion, or radio frequency conversion, or beam conversion and radio frequency conversion.
- the second processing unit 501 is configured to receive capability information sent by the terminal device
- the second processing unit 501 is configured to receive a time division multiplexing mode sent by the second network device.
- the capability information includes at least one of the following:
- the switching capability information includes at least one of the following:
- Beam conversion delay information and RF conversion delay information Beam conversion delay information and RF conversion delay information.
- the fourth sending unit 502 is configured to send a cell switching command to the terminal device, and the cell switching command carries the time division multiplexing mode.
- the second processing unit 501 is configured to receive the capability of supporting multiple cell data received simultaneously from the terminal device;
- the terminal device is scheduled to simultaneously receive scheduled transmissions from multiple cells at the same time.
- the second processing unit 501 is configured to receive a capability of sending multiple cell data simultaneously sent by the terminal device;
- the terminal device is scheduled to simultaneously send scheduled transmissions for multiple cells at the same time.
- An embodiment of the present invention further provides a terminal device including a processor and a memory for storing a computer program capable of running on the processor, wherein the processor is configured to execute the computer program executed by the terminal device when the computer program is run. Steps of the data transmission method.
- An embodiment of the present invention further provides a network device, including a processor and a memory for storing a computer program capable of running on the processor, wherein the processor is configured to execute the computer program executed by the network device when the computer program runs. Steps of the data transmission method.
- FIG. 9 is a schematic diagram of a hardware composition structure of an electronic device (network device or terminal device) according to an embodiment of the present invention.
- the electronic device 700 includes: at least one processor 701, a memory 702, and at least one network interface 704.
- the various components in the electronic device 700 are coupled together via a bus system 705. It can be understood that the bus system 705 is configured to implement connection and communication between these components.
- the bus system 705 includes a power bus, a control bus, and a status signal bus in addition to the data bus. However, for the sake of clarity, various buses are marked as the bus system 705 in FIG. 9.
- the memory 702 may be a volatile memory or a non-volatile memory, and may also include both volatile and non-volatile memories.
- the non-volatile memory may be ROM, Programmable Read-Only Memory (PROM), Erasable Programmable Read-Only Memory (EPROM), electrically erasable and programmable memory Programmable read-only memory (EEPROM, Electrically Programmable Read-Only Memory), magnetic random access memory (FRAM, ferromagnetic random access memory), flash memory (Flash memory), magnetic surface memory, optical disc, or read-only disc (CD) -ROM, Compact Disc-Read-Only Memory); magnetic surface storage can be magnetic disk storage or magnetic tape storage.
- the volatile memory may be random access memory (RAM, Random Access Memory), which is used as an external cache.
- RAM random access memory
- RAM Random Access Memory
- many forms of RAM are available, such as Static Random Access Memory (SRAM, Static Random Access Memory), Synchronous Static Random Access Memory (SSRAM, Static Random Access, Memory), Dynamic Random Access DRAM (Dynamic Random Access Memory), Synchronous Dynamic Random Access Memory (SDRAM), Double Data Rate Synchronous Dynamic Random Access Memory (DDRSDRAM, Double Data Rate Synchronous Dynamic Random Access Memory), enhanced Type Synchronous Dynamic Random Access Memory (ESDRAM, Enhanced Random Dynamic Access Memory), Synchronous Link Dynamic Random Access Memory (SLDRAM, SyncLink Dynamic Random Access Memory), Direct Memory Bus Random Access Memory (DRRAM, Direct Rambus Random Access Memory) ).
- SRAM Static Random Access Memory
- SSRAM Synchronous Static Random Access Memory
- SSRAM Synchronous Static Random Access Memory
- SDRAM Synchronous Dynamic Random Access Memory
- the memory 702 in the embodiment of the present invention is configured to store various types of data to support the operation of the electronic device 700. Examples of such data include: any computer program for operating on the electronic device 700, such as the application program 7022. A program for implementing the method of the embodiment of the present invention may be included in an application program 7022.
- the method disclosed in the foregoing embodiment of the present invention may be applied to the processor 701, or implemented by the processor 701.
- the processor 701 may be an integrated circuit chip and has a signal processing capability. In the implementation process, each step of the above method may be completed by using hardware integrated logic circuits or instructions in the form of software in the processor 701.
- the above-mentioned processor 701 may be a general-purpose processor, a digital signal processor (DSP, Digital Signal Processor), or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components, and the like.
- DSP Digital Signal Processor
- the processor 701 may implement or execute various methods, steps, and logic block diagrams disclosed in the embodiments of the present invention.
- a general-purpose processor may be a microprocessor or any conventional processor.
- the steps of the method disclosed in combination with the embodiments of the present invention may be directly implemented by a hardware decoding processor, or may be performed by using a combination of hardware and software modules in the decoding processor.
- the software module may be located in a storage medium.
- the storage medium is located in the memory 702.
- the processor 701 reads the information in the memory 702 and completes the steps of the foregoing method in combination with its hardware.
- the electronic device 700 may be implemented by one or more Application Specific Integrated Circuits (ASICs), DSPs, Programmable Logic Devices (PLDs), and Complex Programmable Logic Devices (CPLDs).
- ASICs Application Specific Integrated Circuits
- DSPs Digital Signal processors
- PLDs Programmable Logic Devices
- CPLDs Complex Programmable Logic Devices
- Complex, Programmable (Logic, Device) FPGA, general-purpose processor, controller, MCU, MPU, or other electronic components to implement the foregoing methods.
- An embodiment of the present application further provides a computer-readable storage medium for storing a computer program.
- the computer-readable storage medium may be applied to the network device in the embodiment of the present application, and the computer program causes the computer to execute the corresponding process implemented by the network device in each method in the embodiment of the present application. For simplicity, here No longer.
- the computer-readable storage medium can be applied to the terminal device in the embodiments of the present application, and the computer program causes the computer to execute the corresponding processes implemented by the terminal device in each method of the embodiments of the present application. For simplicity, here No longer.
- These computer program instructions may also be stored in a computer-readable memory capable of directing a computer or other programmable data processing device to work in a particular manner such that the instructions stored in the computer-readable memory produce a manufactured article including an instruction device, the instructions
- the device implements the functions specified in one or more flowcharts and / or one or more blocks of the block diagram.
- These computer program instructions can also be loaded on a computer or other programmable data processing device, so that a series of steps can be performed on the computer or other programmable device to produce a computer-implemented process, which can be executed on the computer or other programmable device.
- the instructions provide steps for implementing the functions specified in one or more flowcharts and / or one or more blocks of the block diagrams.
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Abstract
本发明公开了一种数据传输方法,包括:终端设备基于时分复用模式,与第一网络设备和/或第二网络设备进行数据传输;所述时分复用模式用于指示所述终端设备与所述第一网络设备和/或第二网络设备进行数据传输的信息。本发明还公开了另一种数据传输方法、终端设备及存储介质。
Description
本发明涉及无线通信技术领域,尤其涉及一种数据传输方法、设备及存储介质。
相关技术的小区切换流程,如图1所示,终端设备获取到无线资源控制(Radio Resource Control,RRC)重配置(Reconfiguration)消息后,基于RRC Reconfiguration 消息重配置分组数据汇聚协议(Packet Data Convergence Protocol,PDCP)/无线链路层控制(Radio Link Control,RLC)/媒体访问控制(Media Access Control,MAC)/低层(Low Layer)等为目标基站的栈(Stack),同时停止终端设备与源基站的上行链路(UpLink,UL)/下行链路(Down Link,DL)的数据收发。因此,终端设备在小区切换过程中,仅与目标基站或源基站中的一个进行数据收发。
为了实现小区切换过程中0ms的切换时延,可通过维持两套PDCP/RLC/MAC/Low Layer的stacks,分别用于维护终端设备与源基站、以及终端设备与目标基站之间的数据/信令传输等操作。但是,对于不能支持同时在源小区和目标小区进行上行数据收发或下行数据收发的终端设备,如何进行基站与终端设备之间的数据传输,目前尚无有效解决方案。
发明内容
为解决上述技术问题,本发明实施例提供一种数据传输方法、设备及存储介质,实现了对于不能支持同时在源小区和目标小区进行上行数据收发或下行数据收发的终端设备,与基站之间的数据传输。
第一方面,本发明实施例提供一种数据传输方法,包括:终端设备基于时分复用模式,与第一网络设备和/或第二网络设备进行数据传输;
所述时分复用模式用于指示所述终端设备与所述第一网络设备和/或第二网络设备进行数据传输的信息。
第二方面,本发明实施例提供一种数据传输方法,包括:
第一网络设备获取时分复用模式;所述第一网络设备发送所述时分复用模式至终端设备;所述时分复用模式用于指示所述终端设备与第一网络设备和/或第二网络设备进行数据传输的信息。。
第三方面,本发明实施例提供一种终端设备,包括:
第一处理单元,配置为基于时分复用模式,与第一网络设备和/或第二网络设备进行数据传输;
所述时分复用模式用于指示所述终端设备与所述第一网络设备和/或第二网络设备进行数据传输的信息。
第四方面,本发明实施例提供一种第一网络设备,包括:
第二处理单元,配置为获取时分复用模式;
第四发送单元,配置为发送所述时分复用模式至终端设备;
所述时分复用模式用于指示所述终端设备与第一网络设备和/或第二网络设备进行数据传输的信息。
第五方面,本发明实施例提供一种终端设备,包括:处理器和用于存储能够在处理器上运行的计算机程序的存储器,其中,所述处理器用于运行所述计算机程序时,执行上述终端设备执行的数据传输方法的步骤。
第六方面,本发明实施例提供一种终端设备,包括:处理器和用于存储能够在处理器上运行的计算机程序的存储器,其中,所述处理器用于运行所述计算机程序时,执行上述网络设备执行的数据传输方法的步骤。
第七方面,本发明实施例提供一种存储介质,存储有可执行程序,所述可执行程序被处理器执行时,实现上述终端设备执行的数据传输方法。
第八方面,本发明实施例提供一种存储介质,存储有可执行程序,所述可执行程序被处理器执行时,实现上述网络设备执行的数据传输方法。
本发明实施例提供的数据传输方法,终端设备能够基于时分复用模式所指示的终端设备与第一网络设备和/或第二网络设备进行数据传输的信息,与第一网络设备和/或第二网络设备进行数据传输。从而实现了对于不能支持同时在源小区和目标小区进行上行数据收发和/或下行数据收发的终端设备,与基站之间的数据传输。
图1为相关技术小区切换的流程示意图;
图2为本发明实施例通信系统的组成结构示意图;
图3为本发明实施例应用于终端设备的数据传输方法的可选处理流程示意图;
图4为本发明实施例终端设备在在小区切换过程中的每个时刻,与第一网络设备和/或第二网络设备之间进行调度和数据传输的可选示意图;
图5为本发明实施例在转换间隙内,终端设备与第一网络设备和/或第二网络设备进行数据传输的示意图;
图6为本发明实施例应用于第一网络设备的数据传输方法的可选处理流程示意图;
图7为本发明实施例终端设备的组成结构示意图;
图8为本发明实施例第一网络设备的组成结构示意图;
图9为本发明实施例电子设备的硬件组成结构示意图。
为了能够更加详尽地了解本发明实施例的特点和技术内容,下面结合附图对本发明实施例的实现进行详细阐述,所附附图仅供参考说明之用,并非用来限定本发明实施例。
为解决相关技术中无法及时停止上行传输的问题,本发明的一种实施例中,终端设备频繁地检测停止传输信号,以便及时地停止数据传输。但是,频繁地检测停止传输信号,必然会增加功耗和检测的复杂度。尤其在下行控制信令中承载停止传输信号时,需要进行忙检测,进一步增加了检测的复杂度,增大了信令开销。
因此,本发明提供一种指示停止传输的方法,本申请实施例的指示停止传输的方法可以应用于各种通信系统,例如:全球移动通讯(Global System of Mobile communication,GSM)系统、码分多址(Code Division Multiple Access,CDMA)系统、宽带码分多址(Wideband Code Division Multiple Access,WCDMA)系统、通用分组无线业务(General Packet Radio Service,GPRS)、长期演进(Long Term Evolution,LTE)系统、LTE频分双工(Frequency Division Duplex,FDD)系统、LTE时分双工(Time Division Duplex,TDD)、通用移动通信系统(Universal Mobile Telecommunication System,UMTS)、全球互联微波接入(Worldwide Interoperability for Microwave Access,WiMAX)通信系统或5G系统等。
示例性的,本申请实施例应用的通信系统100如图2所示。该通信系统100可以包括网络设备110,网络设备110可以是与终端设备120(或称为通信终端、终端)通信的设备。网络设备110可以为特定的地理区域提供通信覆盖,并且可以与位于该覆盖区 域内的终端设备进行通信。可选地,该网络设备110可以是GSM系统或CDMA系统中的基站(Base Transceiver Station,BTS),也可以是WCDMA系统中的基站(NodeB,NB),还可以是LTE系统中的演进型基站(Evolutional Node B,eNB或eNodeB),或者是云无线接入网络(Cloud Radio Access Network,CRAN)中的无线控制器,或者该网络设备可以为移动交换中心、中继站、接入点、车载设备、可穿戴设备、集线器、交换机、网桥、路由器、5G网络中的网络侧设备或者未来演进的公共陆地移动网络(Public Land Mobile Network,PLMN)中的网络设备等。
该通信系统100还包括位于网络设备110覆盖范围内的至少一个终端设备120。作为在此使用的“终端设备”包括但不限于经由有线线路连接,如经由公共交换电话网络(Public Switched Telephone Networks,PSTN)、数字用户线路(Digital Subscriber Line,DSL)、数字电缆、直接电缆连接;和/或另一数据连接/网络;和/或经由无线接口,如,针对蜂窝网络、无线局域网(Wireless Local Area Network,WLAN)、诸如DVB-H网络的数字电视网络、卫星网络、AM-FM广播发送器;和/或另一终端设备的被设置成接收/发送通信信号的装置;和/或物联网(Internet of Things,IoT)设备。被设置成通过无线接口通信的终端设备可以被称为“无线通信终端”、“无线终端”或“移动终端”。移动终端的示例包括但不限于卫星或蜂窝电话;可以组合蜂窝无线电电话与数据处理、传真以及数据通信能力的个人通信系统(Personal Communications System,PCS)终端;可以包括无线电电话、寻呼机、因特网/内联网接入、Web浏览器、记事簿、日历以及/或全球定位系统(Global Positioning System,GPS)接收器的PDA;以及常规膝上型和/或掌上型接收器或包括无线电电话收发器的其它电子装置。终端设备可以指接入终端、用户设备(User Equipment,UE)、用户单元、用户站、移动站、移动台、远方站、远程终端、移动设备、用户终端、终端、无线通信设备、用户代理或用户装置。接入终端可以是蜂窝电话、无绳电话、会话启动协议(Session Initiation Protocol,SIP)电话、无线本地环路(Wireless Local Loop,WLL)站、个人数字处理(Personal Digital Assistant,PDA)、具有无线通信功能的手持设备、计算设备或连接到无线调制解调器的其它处理设备、车载设备、可穿戴设备、5G网络中的终端设备或者未来演进的PLMN中的终端设备等。
可选地,终端设备120之间可以进行终端直连(Device to Device,D2D)通信。
可选地,5G系统或5G网络还可以称为新无线(New Radio,NR)系统或NR网络。
图2示例性地示出了一个网络设备和两个终端设备,可选地,该通信系统100可以 包括多个网络设备并且每个网络设备的覆盖范围内可以包括其它数量的终端设备,本申请实施例对此不做限定。
可选地,该通信系统100还可以包括网络控制器、移动管理实体等其他网络实体,本申请实施例对此不作限定。
应理解,本申请实施例中网络/系统中具有通信功能的设备可称为通信设备。以图2示出的通信系统100为例,通信设备可包括具有通信功能的网络设备110和终端设备120,网络设备110和终端设备120可以为上文所述的具体设备,此处不再赘述;通信设备还可包括通信系统100中的其他设备,例如网络控制器、移动管理实体等其他网络实体,本申请实施例中对此不做限定。
本发明实施例提供的应用于终端设备的数据传输方法的可选处理流程,如图3所示,包括以下步骤:
步骤S201,终端设备基于时分复用模式,与第一网络设备和/或第二网络设备进行数据传输。
这里,所述时分复用模式用于指示所述终端设备与所述第一网络设备和/或第二网络设备进行数据传输的信息。
所述终端设备与第一网络设备和/或第二网络设备进行数据传输的信息,至少包括下述中的一种:终端设备与第一网络设备和/或第二网络设备进行数据传输的时间;以及所述终端设备进行波束转换、或射频转换、或波束转换和射频转换。
针对下行数据接收,时分复用模式用于终端设备转换接收波束和/或接收射频链路,以使终端设备在不支持多个小区同时接收数据的时候,在特定的时刻以及在特定的小区进行接收调度和接收数据。此时,时分复用模式将参考波束转换因素,和/或射频链路转换因素。对于频间切换(inter-frequency handover)来说,时分复用模式一定要参考射频链路转换因素。对于频内切换(intra-frequency handover)来说,若通信系统支持波束传输,时分复用模式一定要参考波束转换因素。
针对上行数据发送,时分复用模式用于终端设备转换发送波束和/或发送射频链路,以使终端设备在不支持多个小区同时发送的时候,在特定的时刻以及在特定的小区进行上行数据和控制信息的发送。对于inter-frequency handover来说,时分复用模式一定要参考射频链路转换因素。对于intra-frequency handover来说,若通信系统支持波束传输,时分复用模式一定要参考波束转换因素。
在一些实施例中,所述时分复用模式携带于第一网络设备发送给终端设备的小区切换命令中。具体地,所述时分复用模式可由第一网络设备确定;也可由第二网络设备确定后发送给第一网络设备;还可以由第一网络设备和第二网络设备之间共同协商确定。在确定时分复用模式时,若第一网络设备和第二网络设备的时隙、和/或上下行配置等不同,确定时分复用模式时,需要考虑不同参数(时隙、和/或上下行配置)、以及终端设备的双工模式。
在一些实施例中,所述时分复用模式可以在第一网络设备发送给第二网络设备的切换请求消息中通知给第二网络设备;还可以在Secondary Node Addition,如SgNB addition的过程中,由第一网络设备通知给第三网络设备。可选的,第二网络设备或者第三网络 设备,根据第一网络设备通知的所述时分复用模式,在其中选择自己可用的上下行传输时刻,并发送给第一网络设备;第一网络设备根据交互信息,最终确定最终使用的所述时分复用模式,而后配置给终端设备。
可选地,所述时分复用模式为,所述终端设备接收第一网络设备发送的小区切换命令后,在小区切换过程中所使用的预配置的时分复用模式。终端设备在在小区切换过程中的每个时刻,与第一网络设备和/或第二网络设备之间进行调度和数据传输的可选示意图,如图4所示。
在另一些实施例中,所述时分复用模式由第一网络设备预先配置;在具体实施时,所述预先配置可以是协议中预先定义的;也可以是终端设备接入时,配置给终端设备的。终端设备在满足使用时分复用模式条件时,开始使用该时分复用模式;终端设备在满足停止使用时分复用模式条件时,停止使用该时分复用模式。
在具体实施时,终端设备向所述第一网络设备发送所述终端设备的能力信息,所述能力信息用于所述第一网络设备和/或第二网络设备配置所述时分复用模式。
本发明实施例中,所述能力信息至少包括下述中的一种:数据双接收能力、数据双发送能力和切换能力信息。所述切换能力信息至少包括下述中的一种:波束转换时延信息、射频转换时延信息、波束转换时延信息和射频转换时延信息。
其中,数据双接收能力和数据双发送能力包括:射频链的能力和/或波束的能力。在具体实施时,数据双接收能力和数据双发送能力,可以是终端设备与第一网络设备建立连接时上报的,也可以是第一网络设备触发终端设备上报的,也可以是第一网络设备与其他网络设备进行交互时获取的。
在所述能力信息指示不具备数据双发送能力时,终端设备仅支持单传输波束,或者单传输射频链,或者UE支持双波束和双射频但是不支持在多小区在同频段同时刻同时发送,终端设备不能进行双上行波速传输。
在所述能力信息指示不具备数据双接收能力时,终端设备仅支持单传输波束,或单传输射频连,或者UE支持双波束和双射频,但是不支持在多小区在同频段同时刻同时接收,终端设备不能进行双下行波速传输。
下面针对不同的应用场景,对终端设备基于时分复用模式,与第一网络设备和/或第二网络设备进行数据传输进行说明:
1)当所述终端设备不支持数据上行双发送、且接收到针对下行链路的时分复用模式时,所述终端设备在根据PDCCH调度确定可以进行数据传输的时刻,基于所述时分复用模式和PDCCH调度信息确定波束方向和选择射频链路。在其他时刻,终端设备可按照实际的数据传输需求来确定波束方向和射频链路选择。可选地,所述其他时刻为终端设备发起随机接入过程的时刻。
2)当终端设备支持多个小区数据的同时接收时,终端设备向所述第一网络设备和/或第二网络设备发送支持同时接收多个小区数据的能力;若终端设备仅向第一网络设备或第二网络设备发送支持同时接收多个小区数据的能力,那么第一网络设备和第二网络设备之间进行所述能力信息交互;以使所述第一网络设备和所述第二网络设备调度所述终端设备在同一时刻同时接收多个小区的调度传输。
3)当终端设备支持多个小区数据的同时发送时,所述终端设备向所述第一网络设备和/或第二网络设备发送支持同时发送多个小区数据的能力;若终端设备仅向第一网络设备或第二网络设备发送支持同时发送多个小区数据的能力,那么第一网络设备和第二网络设备之间进行所述能力信息交互;以使所述第一网络设备和所述第二网络设备调度所述终端设备在同一时刻同时在多个小区进行数据发送。
4)当所述终端设备不支持数据上行双发送、且接收到针对上行链路的时分复用模 式时,基于所述时分复用模式对上行传输确定波束方向和选择射频链路。可选的,在其他时刻,终端设备可按照实际的数据传输需求来确定波束方向和射频链路选择。可选地,所述其他时刻为终端设备发起随机接入过程的时刻。可选的,所述其他时刻为所述时分复用模式中没有指示为上行和下行的时刻。
5)当所述终端设备不支持数据下行双接收、且接收到针对下行链路的时分复用模式时,基于所述时分复用模式对下行传输确定波束方向和选择射频链路。可选的,在其他时刻,终端设备可按照实际的数据传输需求来确定波束方向和射频链路选择。可选的,所述其他时刻为所述时分复用模式中没有指示为上行和下行的时刻。
6)当所述终端设备不支持数据下行双接收和上行双发送、且接收到针对上下行链路的时分复用模式时,基于所述时分复用模式对上下行传输确定波束方向和选择射频链路。可选的,在其他时刻,终端设备可按照实际的数据传输需求来确定波束方向和射频链路选择。可选的,所述其他时刻为所述时分复用模式中没有指示为上行和下行的时刻。
需要说明的是,所述终端设备不支持数据上行双发送,是指所述终端设备不具备数据双发送能力,或者不支持双波束发送能力,或者不支持双时频发送能力,或者支持双波束和双射频但是不支持在多小区在同频段同时刻同时发送。所述终端设备不支持数据下行双接收,是指所述终端设备不具备数据双接收能力,或者不支持双波束接收能力,或者不支持双时频接收能力,或者支持双波束和双射频但是不支持在多小区在同频段同时刻同时接收。
7)当第一网络设备与第二网络设备的时间不同步时,所述时分复用模式包括:第一时分复用模式和第二时分复用模式;
所述第一时分复用模式,用于所述终端设备与所述第一网络设备进行数据传输;
所述第二时分复用模式,用于所述终端设备与所述第二网络设备进行数据传输。
此时,终端设备根据第一时分复用模式和与第一网络设备对应的小区的子帧边界,与第一网络设备进行信息传输;终端设备根据第二时分复用模式和与第二网络设备对应的小区的子帧边界,与第二网络设备进行信息传输
8)当第一网络设备与第二网络设备的时间不同步时,所述时分复用模式包括:第三时分复用模式,所述第三时分复用模式用于所述终端设备与所述第一网络设备和/或所述第二网络设备进行数据传输。
其中,所述第一网络设备与所述第二网络设备的时间不同步,是指所述第一网络设备和所述第二网络设备之间的时钟不同步;进而导致所述第一网络设备与所述终端设备的通信时间,和所述第二网络设备与所述终端设备的通信时间不同。
针对第一网络设备与第二网络设备的时间不同步的场景,第一网络设备和第二网络设备基于二者存在的时间差进行信息交互,并计算该时间差。终端设备在进行小区切换的时候,将该时间差包含在配置给第一网络设备或第二网络设备进行数据传输的时间段内。可以理解为,将该时差包含在配置给第一网络设备或第二网络设备进行数据传输的时间段内,是没有明确的配置第一网络设备和第二网络设备的时间差。
或者,针对第一网络设备与第二网络设备的时间不同步的场景,第一网络设备或第二网络设备在配置所述时分复用模式时,增加转换间隙时刻配置;所述时分复用模式中包含转换间隙时刻,和/或上行时刻,和/或下行时刻。在所述转换间隙内的行为取决于终端设备实现;如图5所示,在所述转换间隙内,所述终端设备与所述第一网络设备和/或所述第二网络设备进行数据传输;或在所述转换间隙内,所述终端设备与所述第一网络设备和/或所述第二网络设备不进行数据传输。
需要说明的是,本发明实施例中,所述时分复用模式包括:
针对下行链路的时分复用模式,和/或针对上行链路的时分复用模式。
所述时分复用模式,可以是一个终端设备对应一个时分复用模式,也可以是一个小区对应一个时分复用模式;当一个小区对应一个时分复用模式时,该小区内的所有终端设备对应一个时分复用模式。
本发明实施例中,所述第一网络设备为小区切换过程中的源网络设备,所述第二网络设备为小区切换过程中的目标网络设备,所述第三网络设备为Secondary Node Addition过程中的网络设备,所述终端设备可以为不能支持同时在源小区和目标小区进行上行数据收发或下行数据收发的终端设备。
本发明实施例提供的应用于网络设备的数据传输方法的可选处理流程,如图6所示,包括以下步骤:
步骤S301,第一网络设备获取时分复用模式。
在一些实施例中,所述第一网络设备接收所述第二网络设备发送的时分复用模式。
在另一些实施例中,所述第一网络设备接收所述终端设备发送的能力信息;基于所述能力信息确定并配置所述时分复用模式。
这里,针对所述终端设备与第一网络设备和/或第二网络设备进行数据传输的信息、所述能力信息、所述切换能力信息的相关说明与上述步骤S301中相同,这里不再赘述。
步骤S302,第一网络设备发送所述时分复用模式至终端设备。
在一些实施例中,第一网络设备向终端设备发送小区切换命令,所述小区切换命令中携带所述时分复用模式。
本发明实施例提供的数据传输方法还包括:
第一网络设备接收所述终端设备发送的支持同时接收多个小区数据的能力;所述第一网络设备基于所述支持同时接收多个小区数据的能力,调度所述终端设备在同一时刻同时接收多个小区的调度传输。
和/或第一网络设备接收所述终端设备发送的支持同时发送多个小区数据的能力;所述第一网络设备基于所述支持同时发送多个小区数据的能力,调度所述终端设备在同一时刻同时在多个小区进行数据发送。
在具体实施时,若终端设备仅向第一网络设备发送了支持同时接收多个小区数据的能力和/或支持同时发送多个小区数据的能力,则第一网络设备需要将接收到的支持同时接收多个小区数据的能力和/或支持同时发送多个小区数据的能力发送给第二网络设备。
当终端设备支持同时接收多个小区数据的能力时,可以由第一网络设备或第二网络设备中的一个进行调度,终端设备在多个小区进行数据接收;或者由第一网络设备和第二网络设备分别调度,终端设备在多个小区进行数据接收。
当终端设备支持同时发送多个小区数据的能力时,可以由第一网络设备或第二网络设备中的一个进行调度,终端设备在多个小区进行数据发送;或者由第一网络设备和第二网络设备分别调度,终端设备在多个小区进行数据发送。
本发明实施例还提供一种应用于包括终端设备、第一网络设备和第二网络设备的数据传输方法的可选处理流程,包括以下步骤:
步骤a,第一网络设备获取时分复用模式。
在一些实施例中,第一网络设备接收第二网络设备发送的时分复用模式。
在另一些实施例中,第一网络设备接收终端设备发送的能力信息;基于所述能力信息确定并配置所述时分复用模式;第一网络设备将所述时分复用模式发送给第二网络设备。
可以理解为,无论第一网络设备或第二网络设备确定时分复用模式,均需要第一网络设备与第二网络设备之间进行通信,使第一网络设备和第二网络设备均能够获取时分复用模式。
步骤b,第一网络设备将时分复用模式发送给终端设备。
步骤c,终端设备基于时分复用模式,与第一网络设备和/或第二网络设备进行数据传输。
本发明实施例还提供一种终端设备,所述终端设备400的组成结构示意图,如图7所示,包括:
第一处理单元401,配置为基于时分复用模式,与第一网络设备和/或第二网络设备进行数据传输;
所述时分复用模式用于指示所述终端设备与所述第一网络设备和/或第二网络设备进行数据传输的信息。
本发明实施例中,所述终端设备与第一网络设备和/或第二网络设备进行数据传输的信息,至少包括下述中的一种:
终端设备与第一网络设备和/或第二网络设备进行数据传输的时间;
所述终端设备进行波束转换、或射频转换、或波束转换和射频转换。
本发明实施例中,所述终端设备还包括:
第一发送单元,配置为向所述第一网络设备发送所述终端设备的能力信息,所述能力信息用于所述第一网络设备配置所述时分复用模式;
其中,所述能力信息至少包括下述中的一种:数据双接收能力、双发数据送能力和切换能力信息。
本发明实施例中,所述切换能力信息至少包括下述中的一种:
波束转换时延信息;
射频转换时延信息;
波束转换时延信息和射频转换时延信息。
本发明实施例中,所述时分复用模式,携带于第一网络设备发送的小区切换命令。
或者,所述时分复用模式为:所述终端设备接收第一网络设备发送的小区切换命令后,在切换过程中所使用的预配置的时分复用模式。
本发明实施例中,,所述终端设备还包括:
第二发送单元,配置为向所述第一网络设备发送支持同时接收多个小区数据的能力;
所述支持同时接收多个小区数据的能力,用于所述第一网络设备和第二网络设备调度所述终端设备在同一时刻同时接收多个小区的调度传输。
本发明实施例中,所述终端设备还包括:
第三发送单元,配置为向所述第一网络设备发送支持同时发送多个小区数据的能力;
所述支持同时发送多个小区数据的能力,用于所述第一网络设备和第二网络设备调度所述终端设备在同一时刻同时在多个小区进行数据发送。
本发明实施例中,所述终端设备不支持数据上行双发送、且接收到针对下行链路的时分复用模式时,所述第一处理单元,配置为在根据PDCCH调度确定可以进行数据传输的时刻,基于所述时分复用模式确定波束方向和选择射频链路;
所述终端设备不支持数据上行双发送,是指所述终端设备不具备数据双发送能力,或者不支持双波束发送能力,或者不支持双时频发送能力。
本发明实施例中,所述第一网络设备与所述第二网络设备的时间不同步时,所述时分复用模式包括:第一时分复用模式和第二时分复用模式;
所述第一时分复用模式,用于所述第一处理单元与所述第一网络设备进行数据传输;所述第二时分复用模式,用于所述第一处理单元与所述第二网络设备进行数据传输。
或者,所述第一网络设备与所述第二网络设备的时间不同步时,所述时分复用模式包括:第三时分复用模式,所述第三时分复用模式用于所述终端设备与所述第一网络设备和/或所述第二网络设备进行数据传输。
本发明实施例中,所述第一网络设备与所述第二网络设备的时间不同步时,所述第一处理单元401,还配置为获取转换间隙时刻配置。所述转换时隙时刻可由第一网络设备或第二网络设备配置后,发送给所述终端设备。此时,配置了明确的转换时隙时刻。
本发明实施例中,所述第一网络设备与所述第二网络设备的时间不同步时,所述第一网络设备和所述第二网络设备不同步而产生的时间差,包含在所述第一网络设备或所述第二网络设备用于传输数据的时间段内。可以理解为,此时没有配置明确的转换间隙时刻。
本发明实施例中,所述第一处理单元401,配置为在所述转换间隙内,与所述第一网络设备和/或所述第二网络设备进行数据传输;或在所述转换间隙内,与所述第一网络设备和/或所述第二网络设备不进行数据传输。
本发明实施例中,所述时分复用模式包括:针对下行链路的时分复用模式,和/或针对上行链路的时分复用模式。
所述第一网络设备为小区切换过程中的源网络设备,所述第二网络设备为小区切换过程中的目标网络设备。
本发明实施例还提供一种第一网络设备,所述第一网络设备500的组成结构,如图8所示,包括:
第二处理单元501,配置为获取时分复用模式;
第四发送单元502,配置为发送所述时分复用模式至终端设备;
所述时分复用模式用于指示所述终端设备与第一网络设备和/或第二网络设备进行数据传输的信息。
本发明实施例中,所述终端设备与第一网络设备和/或第二网络设备进行数据传输的信息,至少包括下述中的一种:
终端设备与第一网络设备和/或第二网络设备进行数据传输的时间;
所述终端设备进行波束转换、或射频转换、或波束转换和射频转换。
本发明实施例中,所述第二处理单元501,配置为接收所述终端设备发送的能力信息;
基于所述能力信息确定所述时分复用模式。
本发明实施例中,所述第二处理单元501,配置为接收所述第二网络设备发送的时分复用模式。
本发明实施例中,所述能力信息至少包括下述中的一种:
数据双接收能力、数据双发送能力和切换能力信息。
本发明实施例中,所述切换能力信息至少包括下述中的一种:
波束转换时延信息;
射频转换时延信息;
波束转换时延信息和射频转换时延信息。
本发明实施例中,所述第四发送单元502,配置为发送小区切换命令至所述终端设备,所述小区切换命令中携带所述时分复用模式。
本发明实施例中,所述第二处理单元501,配置为接收所述终端设备发送的支持同时接收多个小区数据的能力;
向所述第二网络设备发送所述终端设备发送的支持同时发送多个小区数据的能力;
基于所述支持同时接收多个小区数据的能力,调度所述终端设备在同一时刻同时接 收多个小区的调度传输。
本发明实施例中,所述第二处理单元501,配置为接收所述终端设备发送的支持同时发送多个小区数据的能力;
向所述第二网络设备发送所述终端设备发送的支持同时发送多个小区数据的能力;
基于所述支持同时接收多个小区数据的能力,调度所述终端设备在同一时刻同时发送针对多个小区的调度的传输。
本发明实施例还提供一种终端设备,包括处理器和用于存储能够在处理器上运行的计算机程序的存储器,其中,所述处理器用于运行所述计算机程序时,执行上述终端设备执行的数据传输方法的步骤。
本发明实施例还提供一种网络设备,包括处理器和用于存储能够在处理器上运行的计算机程序的存储器,其中,所述处理器用于运行所述计算机程序时,执行上述网络设备执行的数据传输方法的步骤。
图9是本发明实施例的电子设备(网络设备或终端设备)的硬件组成结构示意图,电子设备700包括:至少一个处理器701、存储器702和至少一个网络接口704。电子设备700中的各个组件通过总线系统705耦合在一起。可理解,总线系统705用于实现这些组件之间的连接通信。总线系统705除包括数据总线之外,还包括电源总线、控制总线和状态信号总线。但是为了清楚说明起见,在图9中将各种总线都标为总线系统705。
可以理解,存储器702可以是易失性存储器或非易失性存储器,也可包括易失性和非易失性存储器两者。其中,非易失性存储器可以是ROM、可编程只读存储器(PROM,Programmable Read-Only Memory)、可擦除可编程只读存储器(EPROM,Erasable Programmable Read-Only Memory)、电可擦除可编程只读存储器(EEPROM,Electrically Erasable Programmable Read-Only Memory)、磁性随机存取存储器(FRAM,ferromagnetic random access memory)、快闪存储器(Flash Memory)、磁表面存储器、光盘、或只读光盘(CD-ROM,Compact Disc Read-Only Memory);磁表面存储器可以是磁盘存储器或磁带存储器。易失性存储器可以是随机存取存储器(RAM,Random Access Memory),其用作外部高速缓存。通过示例性但不是限制性说明,许多形式的RAM可用,例如静态随机存取存储器(SRAM,Static Random Access Memory)、同步静态随机存取存储器(SSRAM,Synchronous Static Random Access Memory)、动态随机存取存储器(DRAM,Dynamic Random Access Memory)、同步动态随机存取存储器(SDRAM,Synchronous Dynamic Random Access Memory)、双倍数据速率同步动态随机存取存储器(DDRSDRAM,Double Data Rate Synchronous Dynamic Random Access Memory)、增强型同步动态随机存取存储器(ESDRAM,Enhanced Synchronous Dynamic Random Access Memory)、同步连接动态随机存取存储器(SLDRAM,SyncLink Dynamic Random Access Memory)、直接内存总线随机存取存储器(DRRAM,Direct Rambus Random Access Memory)。
本发明实施例中的存储器702用于存储各种类型的数据以支持电子设备700的操作。这些数据的示例包括:用于在电子设备700上操作的任何计算机程序,如应用程序7022。实现本发明实施例方法的程序可以包含在应用程序7022中。
上述本发明实施例揭示的方法可以应用于处理器701中,或者由处理器701实现。处理器701可能是一种集成电路芯片,具有信号的处理能力。在实现过程中,上述方法的各步骤可以通过处理器701中的硬件的集成逻辑电路或者软件形式的指令完成。上述的处理器701可以是通用处理器、数字信号处理器(DSP,Digital Signal Processor),或者其他可编程逻辑器件、分立门或者晶体管逻辑器件、分立硬件组件等。处理器701可 以实现或者执行本发明实施例中的公开的各方法、步骤及逻辑框图。通用处理器可以是微处理器或者任何常规的处理器等。结合本发明实施例所公开的方法的步骤,可以直接体现为硬件译码处理器执行完成,或者用译码处理器中的硬件及软件模块组合执行完成。软件模块可以位于存储介质中,该存储介质位于存储器702,处理器701读取存储器702中的信息,结合其硬件完成前述方法的步骤。
在示例性实施例中,电子设备700可以被一个或多个应用专用集成电路(ASIC,Application Specific Integrated Circuit)、DSP、可编程逻辑器件(PLD,Programmable Logic Device)、复杂可编程逻辑器件(CPLD,Complex Programmable Logic Device)、FPGA、通用处理器、控制器、MCU、MPU、或其他电子元件实现,用于执行前述方法。
本申请实施例还提供了一种计算机可读存储介质,用于存储计算机程序。
可选的,该计算机可读存储介质可应用于本申请实施例中的网络设备,并且该计算机程序使得计算机执行本申请实施例的各个方法中由网络设备实现的相应流程,为了简洁,在此不再赘述。
可选地,该计算机可读存储介质可应用于本申请实施例中的终端设备,并且该计算机程序使得计算机执行本申请实施例的各个方法中由终端设备实现的相应流程,为了简洁,在此不再赘述。
本发明是参照根据本发明实施例的方法、设备(系统)、和计算机程序产品的流程图和/或方框图来描述的。应理解可由计算机程序指令实现流程图和/或方框图中的每一流程和/或方框、以及流程图和/或方框图中的流程和/或方框的结合。可提供这些计算机程序指令到通用计算机、专用计算机、嵌入式处理机或其他可编程数据处理设备的处理器以产生一个机器,使得通过计算机或其他可编程数据处理设备的处理器执行的指令产生用于实现在流程图一个流程或多个流程和/或方框图一个方框或多个方框中指定的功能的装置。
这些计算机程序指令也可存储在能引导计算机或其他可编程数据处理设备以特定方式工作的计算机可读存储器中,使得存储在该计算机可读存储器中的指令产生包括指令装置的制造品,该指令装置实现在流程图一个流程或多个流程和/或方框图一个方框或多个方框中指定的功能。
这些计算机程序指令也可装载到计算机或其他可编程数据处理设备上,使得在计算机或其他可编程设备上执行一系列操作步骤以产生计算机实现的处理,从而在计算机或其他可编程设备上执行的指令提供用于实现在流程图一个流程或多个流程和/或方框图一个方框或多个方框中指定的功能的步骤。
以上所述,仅为本发明的较佳实施例而已,并非用于限定本发明的保护范围,凡在本发明的精神和原则之内所作的任何修改、等同替换和改进等,均应包含在本发明的保护范围之内。
Claims (58)
- 一种数据传输方法,所述方法包括:终端设备基于时分复用模式,与第一网络设备和/或第二网络设备进行数据传输;所述时分复用模式用于指示所述终端设备与所述第一网络设备和/或第二网络设备进行数据传输的信息。
- 根据权利要求1所述的方法,其中,所述终端设备与第一网络设备和/或第二网络设备进行数据传输的信息,至少包括下述中的一种:终端设备与第一网络设备和/或第二网络设备进行数据传输的时间;所述终端设备进行波束转换、或射频转换、或波束转换和射频转换。
- 根据权利要求1或2所述的方法,其中,所述方法还包括:所述终端设备向所述第一网络设备发送所述终端设备的能力信息,所述能力信息用于所述第一网络设备配置所述时分复用模式;其中,所述能力信息至少包括下述中的一种:数据双接收能力、数据双发送能力和切换能力信息。
- 根据权利要求3所述的方法,其中,所述切换能力信息至少包括下述中的一种:波束转换时延信息;射频转换时延信息;波束转换时延信息和射频转换时延信息。
- 根据权利要求1至4任一项所述的方法,其中,所述时分复用模式,携带于第一网络设备发送的小区切换命令。
- 根据权利要求1至4任一项所述的方法,其中,所述时分复用模式为:所述终端设备接收第一网络设备发送的小区切换命令后,在切换过程中所使用的预配置的时分复用模式。
- 根据权利要求1至6任一项所述的方法,其中,所述方法还包括:所述终端设备向所述第一网络设备发送支持同时接收多个小区数据的能力;所述支持同时接收多个小区数据的能力,用于所述第一网络设备和/或第二网络设备调度所述终端设备在同一时刻同时接收多个小区的调度传输。
- 根据权利要求1至7任一项所述的方法,其中,所述方法还包括:所述终端设备向所述第一网络设备发送支持同时发送多个小区数据的能力;所述支持同时发送多个小区数据的能力,用于所述第一网络设备和/或第二网络设备调度所述终端设备在同一时刻同时在多个小区进行数据发送。
- 根据权利要求1至8任一项所述的方法,其中,所述终端设备基于所述时分复用模式,与第一网络设备和/或第二网络设备进行数据传输,包括:所述终端设备不支持数据上行双发送、且接收到针对下行链路的时分复用模式时,所述终端设备在根据物理下行控制信道PDCCH调度确定可以进行数据传输的时刻,基于所述时分复用模式确定波束方向和选择射频链路。
- 根据权利要求1至9任一项所述的方法,其中,所述第一网络设备与所述第二网络设备的时间不同步时,所述时分复用模式包括:第一时分复用模式和第二时分复用模式;所述第一时分复用模式,用于所述终端设备与所述第一网络设备进行数据传输;所述第二时分复用模式,用于所述终端设备与所述第二网络设备进行数据传输。
- 根据权利要求1至9任一项所述的方法,其中,所述第一网络设备与所述第二网络设备的时间不同步时,所述时分复用模式包括:第三时分复用模式,所述第三时分复用模式用于所述终端设备与所述第一网络设备和/或所述第二网络设备进行数据传输。
- 根据权利要求1至9任一项所述的方法,其中,所述第一网络设备与所述第二网络设备的时间不同步时,所述方法还包括:获取转换间隙时刻配置。
- 根据权利要求1至9任一项所述的方法,其中,所述第一网络设备与所述第二网络设备的时间不同步时,所述第一网络设备和所述第二网络设备不同步而产生的时间差,包含在所述第一网络设备或所述第二网络设备用于传输数据的时间段内。
- 根据权利要求12所述的方法,其中,在所述转换间隙内,所述终端设备与所述第一网络设备和/或所述第二网络设备进行数据传输;或在所述转换间隙内,所述终端设备与所述第一网络设备和/或所述第二网络设备不进行数据传输。
- 根据权利要求1至14任一项所述的方法,其中,所述时分复用模式包括:针对下行链路的时分复用模式,和/或针对上行链路的时分复用模式。
- 根据权利要求1至15任一项所述的方法,其中,所述第一网络设备为小区切换过程中的源网络设备,所述第二网络设备为小区切换过程中的目标网络设备。
- 一种数据传输方法,所述方法包括:第一网络设备获取时分复用模式;所述第一网络设备发送所述时分复用模式至终端设备;所述时分复用模式用于指示所述终端设备与第一网络设备和/或第二网络设备进行数据传输的信息。
- 根据权利要求17所述的方法,其中,所述终端设备与第一网络设备和/或第二网络设备进行数据传输的信息,至少包括下述中的一种:终端设备与第一网络设备和/或第二网络设备进行数据传输的时间;所述终端设备进行波束转换、或射频转换、或波束转换和射频转换。
- 根据权利17或18所述的方法,其中,所述第一网络设备获取时分复用模式,包括:所述第一网络设备接收所述终端设备发送的能力信息;所述第一网络设备基于所述能力信息确定所述时分复用模式。
- 根据权利17或18所述的方法,其中,所述第一网络设备获取时分复用模式,包括:所述第一网络设备接收所述第二网络设备发送的时分复用模式。
- 根据权利要求19所述的方法,其中,所述能力信息至少包括下述中的一种:数据双接收能力、数据双发送能力和切换能力信息。
- 根据权利要求21所述的方法,其中,所述切换能力信息至少包括下述中的一种:波束转换时延信息;射频转换时延信息;波束转换时延信息和射频转换时延信息。
- 根据权利要求17至22任一项所述的方法,其中,所述第一网络设备发送所述时分复用模式至终端设备,包括:所述第一网络设备发送小区切换命令至所述终端设备,所述小区切换命令中携带所述时分复用模式。
- 根据权利要求17至23任一项所述的方法,其中,所述方法还包括:所述第一网络设备接收所述终端设备发送的支持同时接收多个小区数据的能力;所述第一网络设备向所述第二网络设备发送所述终端设备发送的支持同时接收多个小区数据的能力;所述第一网络设备基于所述支持同时接收多个小区数据的能力,调度所述终端设备在同一时刻同时接收多个小区的调度传输。
- 根据权利要求17至23任一项所述的方法,其中,所述方法还包括:所述第一网络设备接收所述终端设备发送的支持同时发送多个小区数据的能力;所述第一网络设备向所述第二网络设备发送所述终端设备发送的支持同时发送多个小区数据的能力;所述第一网络设备基于所述支持同时发送多个小区数据的能力,调度所述终端设备在同一时刻同时在多个小区进行数据发送。
- 根据权利要求17至25任一项所述的方法,其中,所述第一网络设备与所述第二网络设备的时间不同步时,所述方法还包括:所述第一网络设备配置转换间隙时刻。
- 根据权利要求17至25任一项所述的方法,其中,所述第一网络设备与所述第二网络设备的时间不同步时,所述方法还包括:所述第一网络设备配置所述第一网络设备和所述第二网络设备不同步而产生的时间差,包含在所述第一网络设备或者所述第二网络设备用于传输数据的时间段内。
- 一种终端设备,包括:第一处理单元,配置为基于时分复用模式,与第一网络设备和/或第二网络设备进行数据传输;所述时分复用模式用于指示所述终端设备与所述第一网络设备和/或第二网络设备进行数据传输的信息。
- 根据权利要求28所述的终端设备,其中,所述终端设备与第一网络设备和/或第二网络设备进行数据传输的信息,至少包括下述中的一种:终端设备与第一网络设备和/或第二网络设备进行数据传输的时间;所述终端设备进行波束转换、或射频转换、或波束转换和射频转换。
- 根据权利要求28或29所述的终端设备,其中,所述终端设备还包括:第一发送单元,配置为向所述第一网络设备发送所述终端设备的能力信息,所述能力信息用于所述第一网络设备配置所述时分复用模式;其中,所述能力信息至少包括下述中的一种:数据双接收能力、数据双发送能力和切换能力信息。
- 根据权利要求30所述的终端设备,其中,所述切换能力信息至少包括下述中 的一种:波束转换时延信息;射频转换时延信息;波束转换时延信息和射频转换时延信息。
- 根据权利要求28至31任一项所述的终端设备,其中,所述时分复用模式,携带于第一网络设备发送的小区切换命令。
- 根据权利要求28至31任一项所述的终端设备,其中,所述时分复用模式为:所述终端设备接收第一网络设备发送的小区切换命令后,在切换过程中所使用的预配置的时分复用模式。
- 根据权利要求28至33任一项所述的终端设备,其中,所述终端设备还包括:第二发送单元,配置为向所述第一网络设备发送支持同时接收多个小区数据的能力;所述支持同时接收多个小区数据的能力,用于所述第一网络设备和/或第二网络设备调度所述终端设备在同一时刻同时接收多个小区的调度传输。
- 根据权利要求28至34任一项所述的终端设备,其中,所述终端设备还包括:第三发送单元,配置为向所述第一网络设备发送支持同时发送多个小区数据的能力;所述支持同时发送多个小区数据的能力,用于所述第一网络设备和/或第二网络设备调度所述终端设备在同一时刻同时在多个小区进行数据发送。
- 根据权利要求28至35任一项所述的终端设备,其中,所述终端设备不支持数据上行双发送、且接收到针对下行链路的时分复用模式时,所述第一处理单元,配置为在根据物理下行控制信道PDCCH调度确定可以进行数据传输的时刻,基于所述时分复用模式确定波束方向和选择射频链路。
- 根据权利要求28至35任一项所述的终端设备,其中,所述第一网络设备与所述第二网络设备的时间不同步时,所述时分复用模式包括:第一时分复用模式和第二时分复用模式;所述第一时分复用模式,用于所述第一处理单元与所述第一网络设备进行数据传输;所述第二时分复用模式,用于所述第一处理单元与所述第二网络设备进行数据传输。
- 根据权利要求28至36任一项所述的终端设备,其中,所述第一网络设备与所述第二网络设备的时间不同步时,所述时分复用模式包括:第三时分复用模式,所述第三时分复用模式用于所述终端设备与所述第一网络设备和/或所述第二网络设备进行数据传输。
- 根据权利要求28至36任一项所述的终端设备,其中,所述第一网络设备与所述第二网络设备的时间不同步时,所述第一处理单元,获取转换间隙时刻配置。
- 根据权利要求28至36任一项所述的终端设备,其中,所述第一网络设备与所述第二网络设备的时间不同步时,所述第一网络设备和所述第二网络设备不同步而产生的时间差,包含在所述第一网络设备或所述第二网络设备用于传输数据的时间段内。
- 根据权利要求39所述的终端设备,其中,所述第一处理单元,配置为在所述转换间隙内,与所述第一网络设备和/或所述第二网络设备进行数据传输;或在所述转换间隙内,与所述第一网络设备和/或所述第二网络设备不进行数据传输。
- 根据权利要求28至41任一项所述的终端设备,其中,所述时分复用模式包括:针对下行链路的时分复用模式,和/或针对上行链路的时分复用模式。
- 根据权利要求28至42任一项所述的终端设备,其中,所述第一网络设备为小区切换过程中的源网络设备,所述第二网络设备为小区切换过程中的目标网络设备。
- 一种第一网络设备,包括:第二处理单元,配置为获取时分复用模式;第四发送单元,配置为发送所述时分复用模式至终端设备;所述时分复用模式用于指示所述终端设备与第一网络设备和/或第二网络设备进行数据传输的信息。
- 根据权利要求44所述的第一网络设备,其中,所述终端设备与第一网络设备和/或第二网络设备进行数据传输的信息,至少包括下述中的一种:终端设备与第一网络设备和/或第二网络设备进行数据传输的时间;所述终端设备进行波束转换、或射频转换、或波束转换和射频转换。
- 根据权利要求44或45所述的第一网络设备,其中,所述第二处理单元,配置为接收所述终端设备发送的能力信息;基于所述能力信息确定所述时分复用模式。
- 根据权利要求44或45所述的第一网络设备,其中,所述第二处理单元,配置 为接收所述第二网络设备发送的时分复用模式。
- 根据权利要求46所述的第一网络设备,其中,所述能力信息至少包括下述中的一种:数据双接收能力、数据双发送能力和切换能力信息。
- 根据权利要求48所述的第一网络设备,其中,所述切换能力信息至少包括下述中的一种:波束转换时延信息;射频转换时延信息;波束转换时延信息和射频转换时延信息。
- 根据权利要求44至49任一项所述的第一网络设备,其中,所述第四发送单元,配置为发送小区切换命令至所述终端设备,所述小区切换命令中携带所述时分复用模式。
- 根据权利要求44至50任一项所述的第一网络设备,其中,所述第二处理单元,配置为接收所述终端设备发送的支持同时接收多个小区数据的能力;向所述第二网络设备发送所述终端设备发送的支持同时接收多个小区数据的能力;基于所述支持同时接收多个小区数据的能力,调度所述终端设备在同一时刻同时接收多个小区的调度传输。
- 根据权利要求44至50任一项所述的第一网络设备,其中,所述第二处理单元,配置为接收所述终端设备发送的支持同时发送多个小区数据的能力;向所述第二网络设备发送所述终端设备发送的支持同时发送多个小区数据的能力;基于所述支持同时发送多个小区数据的能力,调度所述终端设备在同一时刻同时在多个小区进行数据发送。
- 根据权利要求44至52任一项所述的第一网络设备,其中,所述第一网络设备与所述第二网络设备的时间不同步时,所述第二处理单元,配置为配置转换间隙时刻。
- 根据权利要求44至52任一项所述的第一网络设备,其中,所述第一网络设备与所述第二网络设备的时间不同步时,所述第二处理单元,配置为配置所述第一网络设备和所述第二网络设备不同步而产生的时间差,包含在所述第一网络设备用于传输数据的时间段内。
- 一种终端设备,包括处理器和用于存储能够在处理器上运行的计算机程序的存储器,其中,所述处理器用于运行所述计算机程序时,执行权利要求1至16任一项所述的数据传输方法的步骤。
- 一种网络设备,包括处理器和用于存储能够在处理器上运行的计算机程序的存储器,其中,所述处理器用于运行所述计算机程序时,执行权利要求17至27任一项所述的数据传输方法的步骤。
- 一种存储介质,存储有可执行程序,所述可执行程序被处理器执行时,实现权利要求1至16任一项所述的数据传输方法。
- 一种存储介质,存储有可执行程序,所述可执行程序被处理器执行时,实现权利要求17至27任一项所述的数据传输方法。
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101087288A (zh) * | 2006-06-05 | 2007-12-12 | 大唐移动通信设备有限公司 | 长期演进系统中的循环前缀确定方法及eNodeB |
| US20150223077A1 (en) * | 2014-02-05 | 2015-08-06 | Qualcomm Incorporated | Methods for inter-operator coexistence on shared spectrum or unlicensed bands |
| CN107371195A (zh) * | 2016-05-11 | 2017-11-21 | 中兴通讯股份有限公司 | 小区切换方法和装置及系统 |
| CN108513698A (zh) * | 2017-09-28 | 2018-09-07 | 北京小米移动软件有限公司 | 干扰协调方法及装置、用户设备和基站 |
Family Cites Families (34)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012165809A2 (ko) * | 2011-06-03 | 2012-12-06 | 에스케이 텔레콤주식회사 | 이기종 네트워크 기반 데이터 동시 전송 서비스 방법 및 장치 |
| KR101307826B1 (ko) * | 2011-11-28 | 2013-09-12 | 에스케이텔레콤 주식회사 | 이기종 네트워크 기반 데이터 전송 서비스를 지원하는 장치 |
| CN102572713B (zh) * | 2012-01-30 | 2014-08-20 | 电信科学技术研究院 | 一种mbms接收和能力传输方法及其装置 |
| CN103379546B (zh) * | 2012-04-19 | 2016-08-17 | 华为技术有限公司 | 数据分流的方法和装置 |
| KR102206431B1 (ko) * | 2013-02-22 | 2021-01-22 | 삼성전자 주식회사 | 다수의 E-NodeB들과 사용자 단말 간에 동시 접속을 제공하기 위한 방법 및 시스템 |
| KR101632277B1 (ko) * | 2013-03-29 | 2016-07-01 | 주식회사 케이티 | 복수의 기지국과 연결된 상황에서의 핸드오버 방법 및 그 장치 |
| US20140348146A1 (en) * | 2013-05-21 | 2014-11-27 | Nokia Corporation | Transition period for dual connectivity |
| WO2015020581A1 (en) * | 2013-08-09 | 2015-02-12 | Telefonaktiebolaget L M Ericsson (Publ) | Apparatus and method for improving handover in a global system for mobile communications |
| KR20150020018A (ko) * | 2013-08-14 | 2015-02-25 | 삼성전자주식회사 | 이동 통신 시스템에서 복수의 캐리어를 이용하는 데이터 송수신 방법 및 장치 |
| WO2015062097A1 (zh) * | 2013-11-01 | 2015-05-07 | 华为技术有限公司 | 一种双连接模式下的密钥处理方法和设备 |
| CN105917702B (zh) * | 2014-01-14 | 2020-03-03 | Lg电子株式会社 | 无线通信系统中用于双连接的路径切换方法及其装置 |
| KR102201599B1 (ko) * | 2014-07-01 | 2021-01-13 | 한국전자통신연구원 | 핸드오버 방법 및 그 장치 |
| CN105490789B (zh) * | 2014-10-10 | 2019-08-16 | 电信科学技术研究院 | 一种数据传输方法及装置 |
| US10772021B2 (en) * | 2014-12-05 | 2020-09-08 | Qualcomm Incorporated | Low latency and/or enhanced component carrier discovery for services and handover |
| US10009093B2 (en) * | 2015-05-01 | 2018-06-26 | Qualcomm Incorporated | Handoff for satellite communication |
| CN111556569A (zh) * | 2015-07-01 | 2020-08-18 | 华为技术有限公司 | 传输上行数据的方法和设备 |
| WO2017195721A1 (ja) * | 2016-05-10 | 2017-11-16 | 株式会社Nttドコモ | ユーザ端末及び無線通信方法 |
| CN109314564B (zh) * | 2016-06-21 | 2021-08-13 | 西安商鼎能源科技有限公司 | 一种通信方法及设备 |
| EP3908045B1 (en) * | 2016-07-13 | 2024-10-23 | Samsung Electronics Co., Ltd. | Access control method and apparatus for use in mobile communication |
| US11412528B2 (en) * | 2016-11-03 | 2022-08-09 | Samsung Electronics Co., Ltd. | Method and device for supporting latency services via a logical channel in a mobile communication system |
| CN108347321A (zh) * | 2017-01-25 | 2018-07-31 | 华为技术有限公司 | 一种通信方法及装置 |
| WO2018143721A1 (ko) * | 2017-02-02 | 2018-08-09 | 엘지전자(주) | 무선 통신 시스템에서의 채널 상태 정보 보고 방법 및 이를 위한 장치 |
| CN108632815B (zh) * | 2017-03-24 | 2020-02-21 | 华为技术有限公司 | 通信方法与设备 |
| CN108632001B (zh) * | 2017-03-24 | 2024-09-17 | 华为技术有限公司 | 一种参考信号发送方法、接收方法和装置 |
| CN108633066B (zh) * | 2017-03-24 | 2021-12-03 | 华为技术有限公司 | 通信方法及其网络设备、终端设备 |
| CN108990153B (zh) * | 2017-06-02 | 2021-05-14 | 维沃移动通信有限公司 | 一种针对终端自干扰的传输方法、相关设备和系统 |
| CN109150419B (zh) * | 2017-06-16 | 2021-09-07 | 华为技术有限公司 | 一种通信方法及其装置 |
| CN109218186B (zh) * | 2017-07-05 | 2021-02-23 | 华为技术有限公司 | 一种多路径数据传输处理方法及网络设备 |
| CN109392035B (zh) * | 2017-08-09 | 2022-04-22 | 华为技术有限公司 | 一种rna分配的方法、网络设备及终端 |
| CN109391450B (zh) * | 2017-08-11 | 2021-06-01 | 华为技术有限公司 | 一种数据传输方法和网络设备以及终端设备 |
| US11147002B2 (en) * | 2017-08-11 | 2021-10-12 | Huawei Technologies Co., Ltd. | Data transmission method and related device |
| AU2017430791A1 (en) * | 2017-09-06 | 2020-03-12 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Method, device, storage medium and system for resource indication |
| WO2019061367A1 (zh) * | 2017-09-29 | 2019-04-04 | 华为技术有限公司 | 数据传输的方法、终端设备和网络设备 |
| US10548152B2 (en) * | 2018-01-23 | 2020-01-28 | Comcast Cable Communications, Llc | Coordinating wireless data communications |
-
2018
- 2018-09-19 EP EP18933928.6A patent/EP3836620A4/en not_active Withdrawn
- 2018-09-19 CN CN201880097293.6A patent/CN112655245A/zh active Pending
- 2018-09-19 WO PCT/CN2018/106560 patent/WO2020056642A1/zh not_active Ceased
-
2019
- 2019-09-18 TW TW108133677A patent/TW202025692A/zh unknown
-
2021
- 2021-03-06 US US17/194,257 patent/US11902839B2/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101087288A (zh) * | 2006-06-05 | 2007-12-12 | 大唐移动通信设备有限公司 | 长期演进系统中的循环前缀确定方法及eNodeB |
| US20150223077A1 (en) * | 2014-02-05 | 2015-08-06 | Qualcomm Incorporated | Methods for inter-operator coexistence on shared spectrum or unlicensed bands |
| CN107371195A (zh) * | 2016-05-11 | 2017-11-21 | 中兴通讯股份有限公司 | 小区切换方法和装置及系统 |
| CN108513698A (zh) * | 2017-09-28 | 2018-09-07 | 北京小米移动软件有限公司 | 干扰协调方法及装置、用户设备和基站 |
Non-Patent Citations (1)
| Title |
|---|
| See also references of EP3836620A4 * |
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| US20210195474A1 (en) | 2021-06-24 |
| EP3836620A4 (en) | 2021-09-15 |
| CN112655245A (zh) | 2021-04-13 |
| EP3836620A1 (en) | 2021-06-16 |
| TW202025692A (zh) | 2020-07-01 |
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