WO2018170837A1 - 一种上行数据传输方法、终端、网络侧设备及*** - Google Patents

一种上行数据传输方法、终端、网络侧设备及*** Download PDF

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Publication number
WO2018170837A1
WO2018170837A1 PCT/CN2017/077878 CN2017077878W WO2018170837A1 WO 2018170837 A1 WO2018170837 A1 WO 2018170837A1 CN 2017077878 W CN2017077878 W CN 2017077878W WO 2018170837 A1 WO2018170837 A1 WO 2018170837A1
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data packet
data
qos flow
qos
flow
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PCT/CN2017/077878
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English (en)
French (fr)
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***
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Oppo广东移动通信有限公司
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Priority to PCT/CN2017/077878 priority Critical patent/WO2018170837A1/zh
Priority to CN201780052068.6A priority patent/CN109644377B/zh
Publication of WO2018170837A1 publication Critical patent/WO2018170837A1/zh

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  • the present invention relates to the field of communications technologies, and in particular, to an uplink data transmission method, a terminal, a network side device, and a system.
  • QoS Quality of Service
  • the quality of service includes the bandwidth of transmission, the delay of transmission, and the packet loss rate of data.
  • the quality of service can be improved by ensuring the bandwidth of transmission, reducing the delay of transmission, reducing the packet loss rate of data, and delay jitter.
  • Network resources are always limited, as long as there is a situation of robbing network resources, there will be requirements for quality of service.
  • the quality of service is relative to the network service. While guaranteeing the service quality of a certain type of service, it may damage the service quality of other services.
  • the fifth-generation (5th-Generation, 5G) new communication protocol (New Radio, NR) QoS mainly includes two parts: non-access stratum mapping NAS mapping and access stratum mapping AS Mapping, which includes data packet flow from the Internet protocol.
  • the IP flow maps to the QoS flow and the process of mapping the QoS Flow to the Data Radio Bear (DRB).
  • DRB Data Radio Bear
  • the QoS of the 5G NR needs to establish a Protocol Data Unit Session (PDU Session), which is a PDU Session.
  • PDU Session Protocol Data Unit Session
  • the mapping of the QoS Flow to the data radio bearer DRB is determined according to the downlink data mapping rule, and each packet packet needs to carry the QoS flow ID to complete the mapping.
  • the receiving end is the slave.
  • the mapping of DRB to QoS flow is based on According to the QoS flow ID, it is necessary to carry the QoS flow ID on each packet, but carrying the QoS flow ID on each packet obviously increases the extra resource waste.
  • the embodiments of the present invention provide an uplink data transmission method, a terminal, a network side device, and a system, so as to reduce the overhead of the QoS flow ID of the uplink data and improve the uplink data transmission efficiency.
  • an embodiment of the present invention provides an uplink data transmission method, including:
  • the terminal transmits uplink data, where the uplink data includes multiple data packets, and the multiple data packets are divided into at least one data packet group according to the scheduled timing, and the data in each data packet group is from the same quality of service flow QoS flow.
  • the first data packet of each data packet group carries a QoS flow identity identifier ID of a corresponding QoS flow, and the data packet of each of the data packet groups except the first data packet does not carry the QoS flow ID.
  • the terminal transmits the uplink data by using a packet mode, and the data in each packet is from the same QoS flow, and the first packet in each packet carries the corresponding data packet.
  • the QoS flow identification ID of the QoS flow, and the data packet other than the first data packet in each data packet group does not carry the QoS flow ID. It can be seen that only the first data packet in each data packet group needs to carry the QoS flow ID, and other data packets in the data packet group need not carry the QoS flow ID, and only a simple indication information is needed to describe the current data packet.
  • the data is all from the QoS flow identified by the QoS flow ID, thereby reducing the overhead of the QoS flow ID of the uplink data, and improving the uplink data transmission efficiency.
  • the first data packet of each of the data packet groups further carries first indication information, where the first indication information is used to indicate that the first data packet carries a QoS flow ID, And indicating that the QoS flow corresponding to the data in the first data packet is different from the QoS flow corresponding to the data in the second data packet, where the second data packet is before the first data packet.
  • first indication information is used to indicate that the first data packet carries a QoS flow ID, And indicating that the QoS flow corresponding to the data in the first data packet is different from the QoS flow corresponding to the data in the second data packet, where the second data packet is before the first data packet.
  • the data packet of each of the data packet groups except the first data packet carries second indication information, where the second indication information is used to indicate that the data packet does not carry the QoS flow ID, and The data used to indicate the data packet is derived from the QoS flow identified by the QoS flow ID.
  • the QoS flow is a QoS flow mapped to a data radio bearer DRB for transmitting the uplink data.
  • the QoS flows corresponding to the at least one data packet group are different from each other, and the scheduled times of the at least one data packet group are different from each other.
  • the number of said at least one packet group is determined as follows:
  • the flow mapping is determined according to the flow mapping indicated by the radio resource control RRC signaling.
  • the method further includes:
  • the terminal determines, according to the QoS flow ID, a QoS flow ID carried by the first data packet in each of the data packet groups.
  • an embodiment of the present invention provides an uplink data transmission method, including:
  • the network side device receives uplink data, where the uplink data includes multiple data packets, and the multiple data packets are divided into at least one data packet group according to scheduled timing, and data in each data packet group is from the same quality of service flow QoS.
  • the first data packet of each data packet group carries a QoS flow identity identifier ID of a corresponding QoS flow, and the data packet of each of the data packet groups except the first data packet is not carried.
  • the QoS flow ID is Flow
  • the network side device receives the uplink data by using a data packet grouping manner, and the data in each data packet group is from the same QoS flow, and the first data packet in each data packet group.
  • Carrying the QoS flow identifier ID of the corresponding QoS flow, and the data packet except the first data packet in each data packet group does not carry the QoS flow ID.
  • only the first data packet in each data packet group needs to carry the QoS flow ID, and other data packets in the data packet group need not carry the QoS flow ID, and only a simple indication information is needed to describe the current data packet.
  • the data is all from the QoS flow identified by the QoS flow ID, thereby reducing the overhead of the QoS flow ID of the uplink data, and improving the uplink data transmission efficiency.
  • the first data packet of each of the data packet groups further carries first indication information, where the first indication information is used to indicate that the first data packet carries a QoS flow ID, And indicating that the QoS flow corresponding to the data in the first data packet is different from the QoS flow corresponding to the data in the second data packet, where the second data packet is before the first data packet.
  • first indication information is used to indicate that the first data packet carries a QoS flow ID, And indicating that the QoS flow corresponding to the data in the first data packet is different from the QoS flow corresponding to the data in the second data packet, where the second data packet is before the first data packet.
  • the data packet of each of the data packet groups except the first data packet carries second indication information, where the second indication information is used to indicate that the data packet does not carry the QoS flow ID, and The data used to indicate the data packet is derived from the QoS flow identified by the QoS flow ID.
  • the QoS flow is a QoS flow mapped to a data radio bearer DRB for transmitting the uplink data.
  • the QoS flows corresponding to the at least one data packet group are different from each other, and the scheduled times of the at least one data packet group are different from each other.
  • the number of said at least one packet group is determined as follows:
  • the flow mapping is determined according to the flow mapping indicated by the radio resource control RRC signaling.
  • the method further includes:
  • the network side device acquires a QoS flow ID carried by the first data packet in the data packet group
  • the network side device determines that data in a data packet other than the first data packet in the data packet group is from a QoS flow identified by the QoS flow ID.
  • an embodiment of the present invention provides a terminal, where the terminal has a function of implementing behavior of a terminal in the foregoing method design.
  • the functions may be implemented by hardware or by corresponding software implemented by hardware.
  • the hardware or software includes one or more modules corresponding to the functions described above.
  • the terminal includes a processor configured to support the terminal in performing the corresponding functions of the above methods. Further, the terminal may further include a transceiver for supporting communication between the terminal and the network side device. Further, the terminal may further include a memory, where The memory is coupled to a processor that stores program instructions and data necessary for the terminal.
  • an embodiment of the present invention provides a network side device, where the network side device has a function of implementing behavior of a network side device in the foregoing method design.
  • the functions may be implemented by hardware or by corresponding software implemented by hardware.
  • the hardware or software includes one or more modules corresponding to the functions described above.
  • the network side device includes a processor configured to support the network side device to perform a corresponding function in the above method. Further, the network side device may further include a transceiver, and the transceiver is configured to support communication between the network side device and the terminal. Further, the network side device may further include a memory for coupling with the processor, which saves necessary program instructions and data of the network side device.
  • an embodiment of the present invention provides a communication system, where the system includes the terminal and the network side device described in the foregoing aspect.
  • an embodiment of the present invention provides a computer readable storage medium, where the computer readable storage medium stores instructions, when executed on a computer, causing the computer to perform the above first aspect or the second aspect Methods.
  • an embodiment of the present invention provides a computer program product comprising instructions, when executed on a computer, causing a computer to perform the method of the first aspect or the second aspect.
  • the terminal and the network side device in the communication system transmit the uplink data by using a packet mode, and the data in each packet is from the same QoS flow, each data.
  • the first data packet in the packet group carries the QoS flow identifier ID of the corresponding QoS flow, and the data packet except the first data packet in each data packet group does not carry the QoS flow ID.
  • the single indication information indicates that the data of the current data packet is from the QoS flow identified by the QoS flow ID, thereby reducing the overhead of the QoS flow ID of the uplink data, and improving the uplink data transmission efficiency.
  • 1 is a schematic diagram of a PDU Session established by QoS of a 5G NR;
  • 2 is a schematic structural diagram of a protocol stack of a 5G NR
  • FIG. 3 is a schematic diagram of a network architecture of an exemplary mobile communication system according to an embodiment of the present invention.
  • 4A is a schematic diagram of communication of an uplink data transmission method according to an embodiment of the present invention.
  • 4B is a schematic diagram of a preset mapping relationship provided by an embodiment of the present invention.
  • FIG. 5 is a schematic diagram of communication of another uplink data transmission method according to an embodiment of the present invention.
  • FIG. 6 is a schematic structural diagram of a terminal according to an embodiment of the present invention.
  • FIG. 6B is a schematic structural diagram of another terminal according to an embodiment of the present disclosure.
  • FIG. 7A is a schematic structural diagram of a network side device according to an embodiment of the present invention.
  • FIG. 7B is a schematic structural diagram of another network side device according to an embodiment of the present disclosure.
  • FIG. 8 is a schematic structural diagram of another terminal according to an embodiment of the present invention.
  • the access layer (Acess Stratum, AS) of the 5G NR is used to complete the mapping from the QoS flow to the data radio bearer DRB according to the corresponding QoS flow ID.
  • the AS mainly includes the following functions: (1) QoS flow to data radio bearer DRB route (2) QoS flow ID encapsulation in downlink data (3) QoS flow ID encapsulation in uplink data.
  • FIG. 3 is a possible network architecture of a mobile communication system according to an embodiment of the present invention.
  • the network architecture includes a network side device and a terminal. When the terminal accesses the mobile communication network provided by the network side device, the terminal and the network side device can communicate through the wireless link.
  • the mobile communication system may be, for example, a 5G NR mobile communication system or the like.
  • the network side device may be, for example, a base in a 5G network. station.
  • the terms "network” and “system” are often used interchangeably, and those skilled in the art can understand the meaning thereof.
  • the terminal involved in the embodiments of the present invention may include various handheld devices, in-vehicle devices, wearable devices, computing devices, or other processing devices connected to the wireless modem, and various forms of user equipment (User Equipment). , UE), mobile station (MS), terminal device, and the like. For convenience of description, the devices mentioned above are collectively referred to as terminals.
  • FIG. 4A illustrates an uplink data transmission method according to an embodiment of the present invention, where the method includes: part 401, which is specifically as follows:
  • the terminal transmits uplink data, where the uplink data includes multiple data packets, and the multiple data packets are divided into at least one data packet group according to a scheduled timing, and data in each data packet group is from the same quality of service.
  • the first data packet of each data packet group carries a QoS flow identity identifier ID of a corresponding QoS flow, and the data packet of each of the data packet groups except the first data packet The QoS flow ID is not carried.
  • the terminal transmits the uplink data by using a packet mode, and the data in each packet is from the same QoS flow, and the first packet in each packet is Carrying the QoS flow identifier ID of the corresponding QoS flow, and the data packet except the first data packet in each data packet group does not carry the QoS flow ID. It can be seen that only the first data packet in each data packet group needs to carry the QoS flow ID, and other data packets in the data packet group need not carry the QoS flow ID, and only a simple indication information is needed to describe the current data packet.
  • the data is all from the QoS flow identified by the QoS flow ID, thereby reducing the overhead of the QoS flow ID of the uplink data, and improving the uplink data transmission efficiency.
  • the first data packet of each of the data packet groups further carries first indication information, where the first indication information is used to indicate that the first data packet carries a QoS flow ID, And indicating that the QoS flow corresponding to the data in the first data packet is different from the QoS flow corresponding to the data in the second data packet, where the second data packet is before the first data packet.
  • first indication information is used to indicate that the first data packet carries a QoS flow ID, And indicating that the QoS flow corresponding to the data in the first data packet is different from the QoS flow corresponding to the data in the second data packet, where the second data packet is before the first data packet.
  • the data packet of each of the data packet groups except the first data packet carries second indication information, where the second indication information is used to indicate that the data packet does not carry the QoS flow ID, and The data used to indicate the data packet is derived from the QoS flow identified by the QoS flow ID.
  • the first data packet is grouped into data packet 1 to data packet 3, and the second data packet is grouped into data packet 4.
  • the data of data packet 1 is derived from the QoS flow identified by QoS flow1.
  • the first indication information is carried in the data packet 2
  • the data packet 2 and the data packet 3 from the QoS flow1 are no longer carrying the QoS flow ID, and the second indication information is 0.
  • the first data packet in the data packet group can carry the first indication information
  • the data packet except the first data packet in the data packet group can carry the second indication information
  • the first indication The information is used to indicate that the first data packet carries the QoS flow ID, and is used to indicate that the QoS flow corresponding to the data in the first data packet is different from the QoS flow corresponding to the data in the second data packet
  • the second indication is The information is used to indicate that the data packet does not carry the QoS flow ID, and is used to indicate that the data of the data packet is from the QoS flow identified by the QoS flow ID.
  • the QoS flow corresponding to each data packet in the data packet group can be accurately indicated, and since the indication information generally only needs fewer bits, it is beneficial to reduce the data volume of the data packet, reduce the data transmission overhead, and improve the data transmission overhead. Uplink data transmission efficiency.
  • the QoS flow is a QoS flow mapped to a data radio bearer DRB for transmitting the uplink data.
  • the DRB is used to carry the user plane data.
  • the terminal and the network side device can simultaneously establish up to eight DRBs.
  • the data radio bearer DRB of the terminal corresponds to the PDCP layer entity of the terminal, and one terminal can be multiple. If the QoS flows of different service data are transmitted, the network side device maps the QoS flow of different service data to the DRB, such as the QoS flow of the terminal's WeChat service. On the first DRB mapped to the terminal, the QoS flow of the video service of the terminal is mapped to the first DRB or the second DRB.
  • the QoS flows corresponding to the at least one data packet group are different from each other, and the scheduled times of the at least one data packet group are different from each other.
  • the number of the at least one packet group is determined as follows:
  • the flow mapping is determined according to the flow mapping indicated by the radio resource control RRC signaling.
  • the method further includes:
  • the terminal determines, according to the QoS flow ID, a QoS flow ID carried by the first data packet in each of the data packet groups.
  • FIG. 5 is a method for transmitting an uplink data according to an embodiment of the present invention.
  • the method includes: part 501, which is specifically as follows:
  • the network side device receives uplink data, where the uplink data includes multiple data packets, and the multiple data packets are divided into at least one data packet group according to a scheduled timing, and data in each data packet group is from the same data.
  • the first data packet in each data packet group carries a QoS flow identity identifier ID of a corresponding QoS flow, except for the first data packet in each data packet group The data packet does not carry the QoS flow ID.
  • the network side device receives the uplink data by using a data packet grouping manner, and the data in each data packet group is from the same QoS flow, and the first data packet in each data packet group.
  • Carrying the QoS flow identifier ID of the corresponding QoS flow, and the data packet except the first data packet in each data packet group does not carry the QoS flow ID.
  • only the first data packet in each data packet group needs to carry the QoS flow ID, and other data packets in the data packet group need not carry the QoS flow ID, and only a simple indication information is needed to describe the current data packet.
  • the data is all from the QoS flow identified by the QoS flow ID, thereby reducing the overhead of the QoS flow ID of the uplink data, and improving the uplink data transmission efficiency.
  • the first data packet of each of the data packet groups further carries first indication information, where the first indication information is used to indicate that the first data packet carries a QoS flow ID, And indicating that the QoS flow corresponding to the data in the first data packet is different from the QoS flow corresponding to the data in the second data packet, where the second data packet is before the first data packet.
  • first indication information is used to indicate that the first data packet carries a QoS flow ID, And indicating that the QoS flow corresponding to the data in the first data packet is different from the QoS flow corresponding to the data in the second data packet, where the second data packet is before the first data packet.
  • the data packet of each of the data packet groups except the first data packet carries second indication information, where the second indication information is used to indicate that the data packet does not carry the QoS flow ID, and The data used to indicate the data packet is derived from the QoS flow identified by the QoS flow ID.
  • the QoS flow is a QoS flow mapped to a data radio bearer DRB for transmitting the uplink data.
  • the QoS flows corresponding to the at least one data packet group are different from each other, and the scheduled times of the at least one data packet group are different from each other.
  • the number of said at least one packet group is determined as follows:
  • the flow mapping is determined according to the flow mapping indicated by the radio resource control RRC signaling.
  • the method further includes:
  • the network side device acquires a QoS flow ID carried by the first data packet in the data packet group
  • the network side device determines that data in a data packet other than the first data packet in the data packet group is from a QoS flow identified by the QoS flow ID.
  • the terminal and the network side device include corresponding hardware structures and/or software modules for performing the respective functions in order to implement the above functions.
  • the present invention can be implemented in a combination of hardware or hardware and computer software in combination with the elements and algorithm steps of the various examples described in the embodiments disclosed herein. Whether a function is implemented in hardware or computer software to drive hardware depends on the specific application and design constraints of the solution. A person skilled in the art can use different methods for implementing the described functions for each particular application, but such implementation should not be considered to be beyond the scope of the present invention.
  • the embodiments of the present invention may perform the division of functional units on the terminal and the network side device according to the foregoing method.
  • each functional unit may be divided according to each function, or two or more functions may be integrated into one processing unit.
  • the above integrated unit can be implemented in the form of hardware. Now, it can also be implemented in the form of a software functional unit. It should be noted that the division of the unit in the embodiment of the present invention is schematic, and is only a logical function division, and the actual implementation may have another division manner.
  • FIG. 6A shows a possible structural diagram of the first core network device involved in the above embodiment.
  • the terminal 600 includes a processing unit 602 and a communication unit 603.
  • the processing unit 602 is configured to control and manage the actions of the terminal.
  • the processing unit 602 is configured to support the terminal to perform step 401 in FIG. 4A and/or other processes for the techniques described herein.
  • the communication unit 603 is for supporting communication between the terminal and other devices, such as communication with the network side device shown in FIG.
  • the terminal may further include a storage unit 601 for storing program codes and data of the terminal.
  • the processing unit 602 can be a processor or a controller, and can be, for example, a central processing unit (CPU), a general-purpose processor, a digital signal processor (DSP), and an application-specific integrated circuit (Application-Specific). Integrated Circuit (ASIC), Field Programmable Gate Array (FPGA) or other programmable logic device, transistor logic device, hardware component, or any combination thereof. It is possible to implement or carry out the various illustrative logical blocks, modules and circuits described in connection with the present disclosure.
  • the processor may also be a combination of computing functions, for example, including one or more microprocessor combinations, a combination of a DSP and a microprocessor, and the like.
  • the communication unit 603 may be a transceiver, a transceiver circuit, or the like, and the storage unit 601 may be a memory.
  • the processing unit 602 is configured to transmit uplink data by using the communication unit 603, where the uplink data includes multiple data packets, and the multiple data packets are divided into at least one data packet group according to a scheduled timing, and each data packet is The data in the packet is from the same QoS flow QoS flow, and the first data packet in each data packet group carries a QoS flow identity ID of the corresponding QoS flow, in addition to the data packet group The data packet outside the first data packet does not carry the QoS flow ID.
  • the first data packet of each of the data packet groups further carries first indication information, where the first indication information is used to indicate that the first data packet carries a QoS flow ID, And indicating the QoS flow corresponding to the data in the first data packet and the second data packet The QoS flow corresponding to the data is different, and the second data packet is a data packet before the first data packet;
  • the data packet of each of the data packet groups except the first data packet carries second indication information, where the second indication information is used to indicate that the data packet does not carry the QoS flow ID, and The data used to indicate the data packet is derived from the QoS flow identified by the QoS flow ID.
  • the QoS flow is a QoS flow mapped to a data radio bearer DRB for transmitting the uplink data.
  • the QoS flows corresponding to the at least one data packet group are different from each other, and the scheduled times of the at least one data packet group are different from each other.
  • the number of the at least one packet group is determined as follows:
  • the flow mapping is determined according to the flow mapping indicated by the radio resource control RRC signaling.
  • the processing unit 602 is further configured to acquire, by using the communication unit 603, a QoS flow ID of a QoS flow mapped to the data radio bearer DRB of the terminal; and configured to determine according to the QoS flow ID.
  • the QoS flow ID carried by the first packet in each packet group.
  • the terminal involved in the embodiment of the present invention may be the terminal shown in FIG. 4AB.
  • the terminal 610 includes a processor 612, a communication interface 613, and a memory 611.
  • the terminal 610 may further include a bus 614.
  • the communication interface 613, the processor 612, and the memory 611 may be connected to each other through a bus 614.
  • the bus 614 may be a Peripheral Component Interconnect (PCI) bus or an Extended Industry Standard Architecture (abbreviated). EISA) bus and so on.
  • the bus 614 can be divided into an address bus, a data bus, a control bus, and the like. For ease of representation, only one thick line is shown in Figure 6B, but it does not mean that there is only one bus or one type of bus.
  • the terminal shown in FIG. 6A or FIG. 6B can also be understood as a device for a terminal, which is not limited in the embodiment of the present invention.
  • FIG. 7A shows a possible structural diagram of the first core network device involved in the above embodiment.
  • the network side device 700 includes a processing unit 702 and a communication unit 703.
  • the processing unit 702 is configured to perform control management on the action of the network side device.
  • the processing unit 702 is configured to support the network side device to perform step 402 in FIG. 4A, step 501 in FIG. 4B, 602 in the step of FIG. 4C, and/or Other processes for the techniques described herein.
  • the communication unit 703 is for supporting communication between the network side device and other devices, such as communication with the terminal shown in FIG.
  • the network side device may further include a storage unit 701 for storing program codes and data of the network side device.
  • the processing unit 702 can be a processor or a controller, and can be, for example, a central processing unit (CPU), a general-purpose processor, a digital signal processor (DSP), and an application-specific integrated circuit (Application-Specific). Integrated Circuit (ASIC), Field Programmable Gate Array (FPGA) or other programmable logic device, transistor logic device, hardware component, or any combination thereof. It is possible to implement or carry out the various illustrative logical blocks, modules and circuits described in connection with the present disclosure.
  • the processor may also be a combination of computing functions, for example, including one or more microprocessor combinations, a combination of a DSP and a microprocessor, and the like.
  • the communication unit 703 may be a transceiver, a transceiver circuit, or the like, and the storage unit 701 may be a memory.
  • the processing unit 702 is configured to receive uplink data by using the communication unit 703, where the uplink data includes multiple data packets, and the multiple data packets are divided into at least one data packet group according to a scheduled timing, and each data packet is The data in the packet is from the same QoS flow QoS flow, and the first data packet in each data packet group carries a QoS flow identity ID of the corresponding QoS flow, in addition to the data packet group The data packet outside the first data packet does not carry the QoS flow ID.
  • the first data packet of each of the data packet groups further carries first indication information, where the first indication information is used to indicate that the first data packet carries a QoS flow ID, And indicating that the QoS flow corresponding to the data in the first data packet is different from the QoS flow corresponding to the data in the second data packet, where the second data packet is before the first data packet.
  • first indication information is used to indicate that the first data packet carries a QoS flow ID
  • the QoS flow corresponding to the data in the first data packet is different from the QoS flow corresponding to the data in the second data packet, where the second data packet is before the first data packet.
  • the data packet of each of the data packet groups except the first data packet carries second indication information, where the second indication information is used to indicate that the data packet does not carry the QoS flow ID, and The data used to indicate the data packet is derived from the QoS flow identified by the QoS flow ID.
  • the QoS flow is a QoS flow mapped to a data radio bearer DRB for transmitting the uplink data.
  • the QoS flows corresponding to the at least one data packet group are different from each other, and the scheduled times of the at least one data packet group are different from each other.
  • the number of the at least one packet group is determined as follows:
  • the flow mapping is determined according to the flow mapping indicated by the radio resource control RRC signaling.
  • the processing unit 702 is further configured to acquire, by using the communication unit 703, a QoS flow ID carried by the first data packet in the data packet group, and to determine, in the data packet group, The data in the data packet other than the first data packet is derived from the QoS flow identified by the QoS flow ID.
  • the network side device may be the network side device shown in FIG. 7B.
  • the network side device 710 includes a processor 712, a communication interface 713, and a memory 711.
  • the network side device 710 may further include a bus 715.
  • the communication interface 713, the processor 712, and the memory 711 may be connected to each other through a bus 715.
  • the bus 715 may be a Peripheral Component Interconnect (PCI) bus or an Extended Industry Standard Architecture (abbreviated). EISA) bus and so on.
  • PCI Peripheral Component Interconnect
  • EISA Extended Industry Standard Architecture
  • the bus 715 can be divided into an address bus, a data bus, a control bus, and the like. For ease of representation, only one thick line is shown in Figure 7B, but it does not mean that there is only one bus or one type of bus.
  • the network side device shown in FIG. 7A or FIG. 7B can also be understood as a device for the network side device, which is not limited in the embodiment of the present invention.
  • An embodiment of the present invention further provides a communication system, where the communication system includes the foregoing terminal and network Side equipment.
  • the embodiment of the present invention further provides another terminal.
  • FIG. 8 for the convenience of description, only parts related to the embodiment of the present invention are shown. If the specific technical details are not disclosed, please refer to the method part of the embodiment of the present invention.
  • the terminal may be any terminal device including a mobile phone, a tablet computer, a PDA (Personal Digital Assistant), a POS (Point of Sales), an in-vehicle computer, and the terminal is a mobile phone as an example:
  • FIG. 8 is a block diagram showing a partial structure of a mobile phone related to a terminal provided by an embodiment of the present invention.
  • the mobile phone includes: a radio frequency (RF) circuit 910 , a memory 920 , an input unit 930 , a display unit 940 , a sensor 950 , an audio circuit 960 , a wireless fidelity (WiFi) module 970 , and a processor 980 .
  • RF radio frequency
  • the RF circuit 910 can be used for receiving and transmitting information.
  • RF circuit 910 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a Low Noise Amplifier (LNA), a duplexer, and the like.
  • LNA Low Noise Amplifier
  • RF circuitry 910 can also communicate with the network and other devices via wireless communication.
  • the above wireless communication may use any communication standard or protocol, including but not limited to Global System of Mobile communication (GSM), General Packet Radio Service (GPRS), Code Division Multiple Access (Code Division). Multiple Access (CDMA), Wideband Code Division Multiple Access (WCDMA), Long Term Evolution (LTE), E-mail, Short Messaging Service (SMS), and the like.
  • GSM Global System of Mobile communication
  • GPRS General Packet Radio Service
  • CDMA Code Division Multiple Access
  • WCDMA Wideband Code Division Multiple Access
  • LTE Long Term Evolution
  • E-mail Short Messaging Service
  • the memory 920 can be used to store software programs and modules, and the processor 980 executes various functional applications and data processing of the mobile phone by running software programs and modules stored in the memory 920.
  • the memory 920 may mainly include a storage program area and a storage data area, wherein the storage program area may store an operating system, an application required for at least one function, and the like; the storage data area may store data created according to usage of the mobile phone, and the like.
  • memory 920 can include high speed random access memory, and can also include non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other volatile Solid state storage devices.
  • the input unit 930 can be configured to receive input numeric or character information and to generate key signal inputs related to user settings and function controls of the handset.
  • the input unit 930 can include a fingerprint identification module 931 and other input devices 932.
  • the fingerprint identification module 931 can collect fingerprint data of the user.
  • the input unit 930 may also include other input devices 932.
  • other input devices 932 may include, but are not limited to, one or more of a touch screen, a physical keyboard, function keys (such as volume control buttons, switch buttons, etc.), trackballs, mice, joysticks, and the like.
  • the display unit 940 can be used to display information input by the user or information provided to the user as well as various menus of the mobile phone.
  • the display unit 940 can include a display screen 941.
  • the display screen 941 can be configured in the form of a liquid crystal display (LCD), an organic light-emitting diode (OLED), or the like.
  • the fingerprint recognition module 931 and the display screen 941 function as two separate components to implement the input and input functions of the mobile phone, in some embodiments, the fingerprint recognition module 931 and the display screen 941 can be implemented. Integrated to achieve the input and playback functions of the phone.
  • the handset may also include at least one type of sensor 950, such as a light sensor, motion sensor, and other sensors.
  • the light sensor may include an ambient light sensor and a proximity sensor, wherein the ambient light sensor may adjust the brightness of the display screen 941 according to the brightness of the ambient light, and the proximity sensor may turn off the display screen 941 and/or when the mobile phone moves to the ear. Or backlight.
  • the accelerometer sensor can detect the magnitude of acceleration in all directions (usually three axes). When it is stationary, it can detect the magnitude and direction of gravity.
  • the mobile phone can be used to identify the gesture of the mobile phone (such as horizontal and vertical screen switching, related Game, magnetometer attitude calibration), vibration recognition related functions (such as pedometer, tapping), etc.; as for the mobile phone can also be configured with gyroscopes, barometers, hygrometers, thermometers, infrared sensors and other sensors, no longer Narration.
  • the gesture of the mobile phone such as horizontal and vertical screen switching, related Game, magnetometer attitude calibration
  • vibration recognition related functions such as pedometer, tapping
  • the mobile phone can also be configured with gyroscopes, barometers, hygrometers, thermometers, infrared sensors and other sensors, no longer Narration.
  • An audio circuit 960, a speaker 961, and a microphone 962 can provide an audio interface between the user and the handset.
  • the audio circuit 960 can transmit the converted electrical data of the received audio data to the speaker 961 for conversion to the sound signal by the speaker 961; on the other hand, the microphone 962 converts the collected sound signal into an electrical signal by the audio circuit 960. After receiving, it is converted into audio data, and then processed by the audio data playing processor 980, sent to the other mobile phone via the RF circuit 910, or broadcasted by the audio data. It is placed in memory 920 for further processing.
  • WiFi is a short-range wireless transmission technology
  • the mobile phone can help users to send and receive emails, browse web pages, and access streaming media through the WiFi module 970, which provides users with wireless broadband Internet access.
  • FIG. 8 shows the WiFi module 970, it can be understood that it does not belong to the essential configuration of the mobile phone, and may be omitted as needed within the scope of not changing the essence of the invention.
  • the processor 980 is the control center of the handset, which connects various portions of the entire handset using various interfaces and lines, by executing or executing software programs and/or modules stored in the memory 920, and invoking data stored in the memory 920, executing The phone's various functions and processing data, so that the overall monitoring of the phone.
  • the processor 980 may include one or more processing units; preferably, the processor 980 may integrate an application processor and a modem processor, where the application processor mainly processes an operating system, a user interface, an application, and the like.
  • the modem processor primarily handles wireless communications. It will be appreciated that the above described modem processor may also not be integrated into the processor 980.
  • the handset also includes a power source 990 (such as a battery) that supplies power to the various components.
  • a power source 990 such as a battery
  • the power source can be logically coupled to the processor 980 through a power management system to manage functions such as charging, discharging, and power management through the power management system.
  • the mobile phone may further include a camera, a Bluetooth module, and the like, and details are not described herein again.
  • the process on the terminal side in each step method may be implemented based on the structure of the mobile phone.
  • each unit function can be implemented based on the structure of the mobile phone.
  • the steps of the method or algorithm described in the embodiments of the present invention may be implemented in a hardware manner, or may be implemented by a processor executing software instructions.
  • the software instructions may be composed of corresponding software modules, which may be stored in a random access memory (RAM), a flash memory, a read only memory (ROM), an erasable programmable read only memory ( Erasable Programmable ROM (EPROM), electrically erasable programmable read only memory (EEPROM), registers, hard disk, removable hard disk, compact disk read only (CD-ROM) or any other form of storage medium known in the art.
  • An exemplary storage medium is coupled to the processor such that the processor can read information from the storage medium and can The storage medium writes information.
  • the storage medium can also be an integral part of the processor.
  • the processor and the storage medium can be located in an ASIC. Additionally, the ASIC can be located in an access network device, a target network device, or a core network device. Of course, the processor and the storage medium may also exist as discrete components in the access network device, the target network device, or the core network device.
  • the functions described in the embodiments of the present invention may be implemented in whole or in part by software, hardware, firmware, or any combination thereof.
  • software it may be implemented in whole or in part in the form of a computer program product.
  • the computer program product includes one or more computer instructions.
  • the processes or functions described in accordance with embodiments of the present invention are generated in whole or in part.
  • the computer can be a general purpose computer, a special purpose computer, a computer network, or other programmable device.
  • the computer instructions can be stored in a computer readable storage medium or transferred from one computer readable storage medium to another computer readable storage medium, for example, the computer instructions can be from a website site, computer, server or data center Transmission to another website site, computer, server, or data center by wire (eg, coaxial cable, fiber optic, Digital Subscriber Line (DSL)) or wireless (eg, infrared, wireless, microwave, etc.).
  • the computer readable storage medium can be any available media that can be accessed by a computer or a data storage device such as a server, data center, or the like that includes one or more available media.
  • the usable medium may be a magnetic medium (for example, a floppy disk, a hard disk, a magnetic tape), an optical medium (for example, a digital video disc (DVD)), or a semiconductor medium (for example, a solid state disk (SSD)). )Wait.
  • a magnetic medium for example, a floppy disk, a hard disk, a magnetic tape
  • an optical medium for example, a digital video disc (DVD)
  • DVD digital video disc
  • SSD solid state disk

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  • Mobile Radio Communication Systems (AREA)

Abstract

本发明实施例公开了上行数据传输方法、终端、网络侧设备及***,包括:终端传输上行数据,上行数据包含多个数据包,多个数据包按被调度时序分成至少一个数据包分组,每个数据包分组中的数据来自于同一个服务质量流QoS flow,每个数据包分组中第一个数据包携带对应的QoS flow的QoS flow身份标识ID,每个数据包分组中除第一个数据包之外的数据包未携带QoS flow ID。本发明实施例有利于降低上行数据的QoS flow ID的开销,提高上行数据传输效率。

Description

一种上行数据传输方法、终端、网络侧设备及*** 技术领域
本发明涉及通信技术领域,尤其涉及一种上行数据传输方法、终端、网络侧设备及***。
背景技术
QoS(Quality of Service)即服务质量。对于网络业务,服务质量包括传输的带宽、传送的时延、数据的丢包率等。在网络中可以通过保证传输的带宽、降低传送的时延、降低数据的丢包率以及时延抖动等措施来提高服务质量。网络资源总是有限的,只要存在抢夺网络资源的情况,就会出现服务质量的要求。服务质量是相对网络业务而言的,在保证某类业务的服务质量的同时,可能就是在损害其它业务的服务质量。例如,在网络总带宽固定的情况下,如果某类业务占用的带宽越多,那么其他业务能使用的带宽就越少,可能会影响其他业务的使用。因此,网络管理者需要根据各种业务的特点来对网络资源进行合理的规划和分配,从而使网络资源得到高效利用。
第五代(5th-Generation,5G)新通信协议(New radio,NR)的QoS主要包括两部分:非接入层映射NAS Mapping和接入层映射AS Mapping,其中包括了数据包从互联网协议流IP flow映射到服务质量流QoS flow,以及QoS Flow映射到数据无线承载(Data Radio Bear,DRB)的过程。如图1所示,根据第三代合作伙伴计划(3rd Generation Partnership Project,3GPP)会议的最新进展,5G NR的QoS需要建立一个协议数据单元会话(Protocol Data Unit Session,PDU Session),该PDU Session包含由多个互联网协议流IP flow映射来的服务流QoS flow,每个QoS flow里的数据包packets都会携带QoS flow标识ID。对于上行数据而言,其QoS Flow到数据无线承载DRB的映射是根据下行数据映射规则而定的,每个数据包packet都需要携带QoS flow ID来完成映射,对于上行数据而言,接收端的从DRB到QoS flow的映射是需要根据 QoS flow ID来判断的,这就需要在每个packet上携带QoS flow ID,但是在每个packet上都携带QoS flow ID显然会增加额外的资源浪费。
发明内容
本发明的实施例提供一种上行数据传输方法、终端、网络侧设备及***,以期降低上行数据的QoS flow ID的开销,提高上行数据传输效率。
第一方面,本发明实施例提供一种上行数据传输方法,包括:
终端传输上行数据,所述上行数据包含多个数据包,所述多个数据包按被调度时序分成至少一个数据包分组,每个数据包分组中的数据来自于同一个服务质量流QoS flow,所述每个数据包分组中第一个数据包携带对应的QoS flow的QoS flow身份标识ID,所述每个数据包分组中除所述第一个数据包之外的数据包未携带所述QoS flow ID。
可见,本发明实施例中,终端采用数据包分组方式传输上行数据,且每个数据包分组中的数据来自于同一个服务质量流QoS flow,每个数据包分组中第一个数据包携带对应的QoS flow的QoS flow身份标识ID,每个数据包分组中除所述第一个数据包之外的数据包未携带所述QoS flow ID。可见,每个数据包分组中仅有第一个数据包需要携带QoS flow ID,该数据包分组中其他数据包无需再携带QoS flow ID,仅需要通过一个简单的指示信息来说明当前数据包的数据均来自于该QoS flow ID所标识的QoS flow即可,从而降低了上行数据的QoS flow ID的开销,有利于提高上行数据传输效率。
在一个可能的设计中,所述每个数据包分组中第一个数据包还携带有第一指示信息,所述第一指示信息用于指示所述第一个数据包携带有QoS flow ID,且用于指示所述第一个数据包中的数据所对应的QoS flow与第二数据包中的数据所对应的QoS flow不同,所述第二数据包为所述第一个数据包之前的数据包;
所述每个数据包分组中除所述第一个数据包之外的数据包携带有第二指示信息,所述第二指示信息用于指示所述数据包不携带所述QoS flow ID,且用于指示所述数据包的数据来自于所述QoS flow ID所标识的QoS flow。
在一个可能的设计中,所述QoS flow为映射到用于传输所述上行数据的数据无线承载DRB的QoS flow。
在一个可能的设计中,所述至少一个数据包分组对应的QoS flow互不相同,所述至少一个数据包分组的被调度时间互不相同。
在一个可能的设计中,所述至少一个数据包分组的数量通过如下方式确定:
根据QoS的反射映射reflective mapping确定;或者,
根据无线资源控制RRC信令所指示的流映射flow mapping确定。
在一个可能的设计中,所述方法还包括:
所述终端获取映射到所述终端的数据无线承载DRB的QoS flow的QoS flow ID;
所述终端根据所述QoS flow ID确定所述每个数据包分组中第一个数据包携带的QoS flow ID。
第二方面,本发明实施例提供一种上行数据传输方法,包括:
网络侧设备接收上行数据,所述上行数据包含多个数据包,所述多个数据包按被调度时序分成至少一个数据包分组,每个数据包分组中的数据来自于同一个服务质量流QoS flow,所述每个数据包分组中第一个数据包携带对应的QoS flow的QoS flow身份标识ID,所述每个数据包分组中除所述第一个数据包之外的数据包未携带所述QoS flow ID。
可见,本发明实施例中,网络侧设备采用数据包分组方式接收上行数据,且每个数据包分组中的数据来自于同一个服务质量流QoS flow,每个数据包分组中第一个数据包携带对应的QoS flow的QoS flow身份标识ID,每个数据包分组中除所述第一个数据包之外的数据包未携带所述QoS flow ID。可见,每个数据包分组中仅有第一个数据包需要携带QoS flow ID,该数据包分组中其他数据包无需再携带QoS flow ID,仅需要通过一个简单的指示信息来说明当前数据包的数据均来自于该QoS flow ID所标识的QoS flow即可,从而降低了上行数据的QoS flow ID的开销,有利于提高上行数据传输效率。
在一个可能的设计中,所述每个数据包分组中第一个数据包还携带有第一指示信息,所述第一指示信息用于指示所述第一个数据包携带有QoS flow ID,且用于指示所述第一个数据包中的数据所对应的QoS flow与第二数据包中的数据所对应的QoS flow不同,所述第二数据包为所述第一个数据包之前的数据包;
所述每个数据包分组中除所述第一个数据包之外的数据包携带有第二指示信息,所述第二指示信息用于指示所述数据包不携带所述QoS flow ID,且用于指示所述数据包的数据来自于所述QoS flow ID所标识的QoS flow。
在一个可能的设计中,所述QoS flow为映射到用于传输所述上行数据的数据无线承载DRB的QoS flow。
在一个可能的设计中,所述至少一个数据包分组对应的QoS flow互不相同,所述至少一个数据包分组的被调度时间互不相同。
在一个可能的设计中,所述至少一个数据包分组的数量通过如下方式确定:
根据QoS的反射映射reflective mapping确定;或者,
根据无线资源控制RRC信令所指示的流映射flow mapping确定。
在一个可能的设计中,所述方法还包括:
所述网络侧设备获取所述数据包分组中第一个数据包携带的QoS flow ID;
所述网络侧设备确定所述数据包分组中除所述第一个数据包之外的数据包中的数据来自于所述QoS flow ID所标识的QoS flow。
第三方面,本发明实施例提供一种终端,该终端具有实现上述方法设计中终端的行为的功能。所述功能可以通过硬件实现,也可以通过硬件执行相应的软件实现。所述硬件或软件包括一个或多个与上述功能相对应的模块。
在一个可能的设计中,终端包括处理器,所述处理器被配置为支持终端执行上述方法中相应的功能。进一步的,终端还可以包括收发器,所述收发器用于支持终端与网络侧设备之间的通信。进一步的,终端还可以包括存储器,所 述存储器用于与处理器耦合,其保存终端必要的程序指令和数据。
第四方面,本发明实施例提供一种网络侧设备,该网络侧设备具有实现上述方法设计中网络侧设备的行为的功能。所述功能可以通过硬件实现,也可以通过硬件执行相应的软件实现。所述硬件或软件包括一个或多个与上述功能相对应的模块。
在一个可能的设计中,网络侧设备包括处理器,所述处理器被配置为支持网络侧设备执行上述方法中相应的功能。进一步的,网络侧设备还可以包括收发器,所述收发器用于支持网络侧设备与终端之间的通信。进一步的,网络侧设备还可以包括存储器,所述存储器用于与处理器耦合,其保存网络侧设备必要的程序指令和数据。
第五方面,本发明实施例提供一种通信***,该***包括上述方面所述的终端和网络侧设备。
第六方面,本发明实施例提供一种计算机可读存储介质,所述计算机可读存储介质中存储有指令,当其在计算机上运行时,使得计算机执行上述第一方面或第二方面所述的方法。
第七方面,本发明实施例提供一种包含指令的计算机程序产品,当其在计算机上运行时,使得计算机执行上述第一方面或第二方面所述的方法。
由上可见,本发明实施例中,通信***中的终端和网络侧设备采用数据包分组方式传输上行数据,且每个数据包分组中的数据来自于同一个服务质量流QoS flow,每个数据包分组中第一个数据包携带对应的QoS flow的QoS flow身份标识ID,每个数据包分组中除所述第一个数据包之外的数据包未携带所述QoS flow ID。可见,每个数据包分组中仅有第一个数据包需要携带QoS flow ID,该数据包分组中其他数据包无需再携带QoS flow ID,仅需要通过一个简 单的指示信息来说明当前数据包的数据均来自于该QoS flow ID所标识的QoS flow即可,从而降低了上行数据的QoS flow ID的开销,有利于提高上行数据传输效率。
附图说明
下面将对实施例或现有技术描述中所需要使用的附图作简单地介绍.
图1是5G NR的QoS所建立的PDU Session的示意图;
图2是5G NR的协议栈的结构示意图;
图3是本发明实施例提供的一种示例移动通信***的网络架构示意图;
图4A是本发明实施例提供的一种上行数据传输方法的通信示意图;
图4B是本发明实施例提供的一种预设映射关系示意图;
图5是本发明实施例提供的另一种上行数据传输方法的通信示意图;
图6A是本发明实施例提供的一种终端的结构示意图;
图6B是本发明实施例提供的另一种终端的结构示意图;
图7A是本发明实施例提供的一种网络侧设备的结构示意图;
图7B是本发明实施例提供的另一种网络侧设备的结构示意图;
图8是本发明实施例提供的另一种终端的结构示意图。
具体实施方式
下面将结合附图对本发明实施例中的技术方案进行描述。
如图2所示,5G NR的接入层(Acess Stratum,AS)即新协议层用于根据相应的QoS flow ID来完成从QoS flow到数据无线承载DRB的映射,该AS主要包括以下功能:(1)QoS flow到数据无线承载DRB的路由(2)QoS flow ID在下行数据中的封装(3)QoS flow ID在上行数据中的封装。
请参阅图3,图3是本发明实施例提供的一种移动通信***可能的网络架构。该网络架构包括网络侧设备和终端,终端接入网络侧设备提供的移动通信网络时,终端与网络侧设备之间可以通过无线链路通信连接。该移动通信***例如可以是5G NR移动通信***等。该网络侧设备例如可以是5G网络中的基 站。本发明实施例中,名词“网络”和“***”经常交替使用,本领域技术人员可以理解其含义。本发明实施例所涉及到的终端可以包括各种具有无限通信功能的手持设备、车载设备、可穿戴设备、计算设备或连接到无线调制解调器的其他处理设备,以及各种形式的用户设备(User Equipment,UE),移动台(Mobile Station,MS),终端设备(terminal device)等等。为方便描述,上面提到的设备统称为终端。
请参阅图4A,图4A是本发明实施例提供的一种上行数据传输方法,该方法包括:401部分,具体如下:
在401部分,终端传输上行数据,所述上行数据包含多个数据包,所述多个数据包按被调度时序分成至少一个数据包分组,每个数据包分组中的数据来自于同一个服务质量流QoS flow,所述每个数据包分组中第一个数据包携带对应的QoS flow的QoS flow身份标识ID,所述每个数据包分组中除所述第一个数据包之外的数据包未携带所述QoS flow ID。
可以看出,本发明实施例中,终端采用数据包分组方式传输上行数据,且每个数据包分组中的数据来自于同一个服务质量流QoS flow,每个数据包分组中第一个数据包携带对应的QoS flow的QoS flow身份标识ID,每个数据包分组中除所述第一个数据包之外的数据包未携带所述QoS flow ID。可见,每个数据包分组中仅有第一个数据包需要携带QoS flow ID,该数据包分组中其他数据包无需再携带QoS flow ID,仅需要通过一个简单的指示信息来说明当前数据包的数据均来自于该QoS flow ID所标识的QoS flow即可,从而降低了上行数据的QoS flow ID的开销,有利于提高上行数据传输效率。
在一个可能的示例中,所述每个数据包分组中第一个数据包还携带有第一指示信息,所述第一指示信息用于指示所述第一个数据包携带有QoS flow ID,且用于指示所述第一个数据包中的数据所对应的QoS flow与第二数据包中的数据所对应的QoS flow不同,所述第二数据包为所述第一个数据包之前的数据包;
所述每个数据包分组中除所述第一个数据包之外的数据包携带有第二指示信息,所述第二指示信息用于指示所述数据包不携带所述QoS flow ID,且 用于指示所述数据包的数据来自于所述QoS flow ID所标识的QoS flow。
举例来说,如图4B所示,第一个数据包分组为数据包1至数据包3,第二个数据包分组为数据包4,数据包1的数据来自于QoS flow1所标识的QoS flow,在数据包1中携带QoS flow ID=1,且携带第一指示信息为1,后续同样来自QoS flow1的数据包2和数据包3不再携带QoS flow ID,且携带第二指示信息为0,数据包4的数据来自于QoS flow2所标识的QoS flow,在数据包4中携带有QoS flow ID=2,且携带第一指示信息为1。
可见,本示例中,由于数据包分组中的第一个数据包可以携带第一指示信息,数据包分组中除第一个数据包之外的数据包可以携带第二指示信息,且第一指示信息用于指示第一个数据包携带有QoS flow ID,且用于指示第一个数据包中的数据所对应的QoS flow与第二数据包中的数据所对应的QoS flow不同,第二指示信息用于指示数据包不携带QoS flow ID,且用于指示数据包的数据来自于QoS flow ID所标识的QoS flow。如此可以实现准确指示数据包分组中的每个数据包所对应的QoS flow,且由于指示信息一般只需要较少比特位即可,故而有利于降低数据包的数据量,降低数据传输开销,提高上行数据传输效率。
在一个可能的示例中,所述QoS flow为映射到用于传输所述上行数据的数据无线承载DRB的QoS flow。
其中,DRB用于承载用户面数据,根据QoS不同,终端与网络侧设备之间可同时最多建立8个DRB,终端的数据无线承载DRB对应所述终端的PDCP层实体,一个终端可以由多个PDCP实体,如8个,对应可以支持8个DRB,网络侧不同业务数据的QoS flow下发时,网络侧设备会将不同业务数据的QoS flow映射到DRB上,如终端的微信业务的QoS flow映射到终端的第一DRB上,终端的视频业务的QoS flow映射到第一DRB或者第二DRB上。
在一个可能的示例中,所述至少一个数据包分组对应的QoS flow互不相同,所述至少一个数据包分组的被调度时间互不相同。
在一个可能的示例中,所述至少一个数据包分组的数量通过如下方式确定:
根据QoS的反射映射reflective mapping确定;或者,
根据无线资源控制RRC信令所指示的流映射flow mapping确定。
在一个可能的示例中,所述方法还包括:
所述终端获取映射到所述终端的数据无线承载DRB的QoS flow的QoS flow ID;
所述终端根据所述QoS flow ID确定所述每个数据包分组中第一个数据包携带的QoS flow ID。
请参阅图5,图5是本发明实施例提供的一种上行数据传输方法,该方法包括:501部分,具体如下:
在501部分,网络侧设备接收上行数据,所述上行数据包含多个数据包,所述多个数据包按被调度时序分成至少一个数据包分组,每个数据包分组中的数据来自于同一个服务质量流QoS flow,所述每个数据包分组中第一个数据包携带对应的QoS flow的QoS flow身份标识ID,所述每个数据包分组中除所述第一个数据包之外的数据包未携带所述QoS flow ID。
可见,本发明实施例中,网络侧设备采用数据包分组方式接收上行数据,且每个数据包分组中的数据来自于同一个服务质量流QoS flow,每个数据包分组中第一个数据包携带对应的QoS flow的QoS flow身份标识ID,每个数据包分组中除所述第一个数据包之外的数据包未携带所述QoS flow ID。可见,每个数据包分组中仅有第一个数据包需要携带QoS flow ID,该数据包分组中其他数据包无需再携带QoS flow ID,仅需要通过一个简单的指示信息来说明当前数据包的数据均来自于该QoS flow ID所标识的QoS flow即可,从而降低了上行数据的QoS flow ID的开销,有利于提高上行数据传输效率。
在一个可能的设计中,所述每个数据包分组中第一个数据包还携带有第一指示信息,所述第一指示信息用于指示所述第一个数据包携带有QoS flow ID,且用于指示所述第一个数据包中的数据所对应的QoS flow与第二数据包中的数据所对应的QoS flow不同,所述第二数据包为所述第一个数据包之前的数据包;
所述每个数据包分组中除所述第一个数据包之外的数据包携带有第二指示信息,所述第二指示信息用于指示所述数据包不携带所述QoS flow ID,且用于指示所述数据包的数据来自于所述QoS flow ID所标识的QoS flow。
在一个可能的设计中,所述QoS flow为映射到用于传输所述上行数据的数据无线承载DRB的QoS flow。
在一个可能的设计中,所述至少一个数据包分组对应的QoS flow互不相同,所述至少一个数据包分组的被调度时间互不相同。
在一个可能的设计中,所述至少一个数据包分组的数量通过如下方式确定:
根据QoS的反射映射reflective mapping确定;或者,
根据无线资源控制RRC信令所指示的流映射flow mapping确定。
在一个可能的设计中,所述方法还包括:
所述网络侧设备获取所述数据包分组中第一个数据包携带的QoS flow ID;
所述网络侧设备确定所述数据包分组中除所述第一个数据包之外的数据包中的数据来自于所述QoS flow ID所标识的QoS flow。
上述主要从各个网元之间交互的角度对本发明实施例的方案进行了介绍。可以理解的是,终端和网络侧设备为了实现上述功能,其包含了执行各个功能相应的硬件结构和/或软件模块。本领域技术人员应该很容易意识到,结合本文中所公开的实施例描述的各示例的单元及算法步骤,本发明能够以硬件或硬件和计算机软件的结合形式来实现。某个功能究竟以硬件还是计算机软件驱动硬件的方式来执行,取决于技术方案的特定应用和设计约束条件。专业技术人员可以对每个特定的应用使用不同方法来实现所描述的功能,但是这种实现不应认为超出本发明的范围。
本发明实施例可以根据上述方法示例对终端和网络侧设备进行功能单元的划分,例如,可以对应各个功能划分各个功能单元,也可以将两个或两个以上的功能集成在一个处理单元中。上述集成的单元既可以采用硬件的形式实 现,也可以采用软件功能单元的形式实现。需要说明的是,本发明实施例中对单元的划分是示意性的,仅仅为一种逻辑功能划分,实际实现时可以有另外的划分方式。
在采用集成的单元的情况下,图6A示出了上述实施例中所涉及的第一核心网设备的一种可能的结构示意图。终端600包括:处理单元602和通信单元603。处理单元602用于对终端的动作进行控制管理,例如,处理单元602用于支持终端执行图4A中的步骤401和/或用于本文所描述的技术的其它过程。通信单元603用于支持终端与其他设备的通信,例如与图3中示出的网络侧设备之间的通信。终端还可以包括存储单元601,用于存储终端的程序代码和数据。
其中,处理单元602可以是处理器或控制器,例如可以是中央处理器(Central Processing Unit,CPU),通用处理器,数字信号处理器(Digital Signal Processor,DSP),专用集成电路(Application-Specific Integrated Circuit,ASIC),现场可编程门阵列(Field Programmable Gate Array,FPGA)或者其他可编程逻辑器件、晶体管逻辑器件、硬件部件或者其任意组合。其可以实现或执行结合本发明公开内容所描述的各种示例性的逻辑方框,模块和电路。所述处理器也可以是实现计算功能的组合,例如包含一个或多个微处理器组合,DSP和微处理器的组合等等。通信单元603可以是收发器、收发电路等,存储单元601可以是存储器。
其中,所述处理单元602用于通过所述通信单元603传输上行数据,所述上行数据包含多个数据包,所述多个数据包按被调度时序分成至少一个数据包分组,每个数据包分组中的数据来自于同一个服务质量流QoS flow,所述每个数据包分组中第一个数据包携带对应的QoS flow的QoS flow身份标识ID,所述每个数据包分组中除所述第一个数据包之外的数据包未携带所述QoS flow ID。
在一个可能的示例中,所述每个数据包分组中第一个数据包还携带有第一指示信息,所述第一指示信息用于指示所述第一个数据包携带有QoS flow ID,且用于指示所述第一个数据包中的数据所对应的QoS flow与第二数据包中的 数据所对应的QoS flow不同,所述第二数据包为所述第一个数据包之前的数据包;
所述每个数据包分组中除所述第一个数据包之外的数据包携带有第二指示信息,所述第二指示信息用于指示所述数据包不携带所述QoS flow ID,且用于指示所述数据包的数据来自于所述QoS flow ID所标识的QoS flow。
在一个可能的示例中,所述QoS flow为映射到用于传输所述上行数据的数据无线承载DRB的QoS flow。
在一个可能的示例中,所述至少一个数据包分组对应的QoS flow互不相同,所述至少一个数据包分组的被调度时间互不相同。
在一个可能的示例中,所述至少一个数据包分组的数量通过如下方式确定:
根据QoS的反射映射reflective mapping确定;或者,
根据无线资源控制RRC信令所指示的流映射flow mapping确定。
在一个可能的示例中,所述处理单元602还用于通过所述通信单元603获取映射到所述终端的数据无线承载DRB的QoS flow的QoS flow ID;以及用于根据所述QoS flow ID确定所述每个数据包分组中第一个数据包携带的QoS flow ID。
当处理单元602为处理器,通信单元603为通信接口,存储单元601为存储器时,本发明实施例所涉及的终端可以为图4AB所示的终端。
参阅图6B所示,该终端610包括:处理器612、通信接口613、存储器611。可选的,终端610还可以包括总线614。其中,通信接口613、处理器612以及存储器611可以通过总线614相互连接;总线614可以是外设部件互连标准(Peripheral Component Interconnect,简称PCI)总线或扩展工业标准结构(Extended Industry Standard Architecture,简称EISA)总线等。所述总线614可以分为地址总线、数据总线、控制总线等。为便于表示,图6B中仅用一条粗线表示,但并不表示仅有一根总线或一种类型的总线。
上述图6A或图6B所示的终端也可以理解为一种用于终端的装置,本发明实施例不限定。
在采用集成的单元的情况下,图7A示出了上述实施例中所涉及的第一核心网设备的一种可能的结构示意图。网络侧设备700包括:处理单元702和通信单元703。处理单元702用于对网络侧设备的动作进行控制管理,例如,处理单元702用于支持网络侧设备执行图4A中的步骤402、图4B中的步骤501、图4C步骤中的602和/或用于本文所描述的技术的其它过程。通信单元703用于支持网络侧设备与其他设备的通信,例如与图3中示出的终端之间的通信。网络侧设备还可以包括存储单元701,用于存储网络侧设备的程序代码和数据。
其中,处理单元702可以是处理器或控制器,例如可以是中央处理器(Central Processing Unit,CPU),通用处理器,数字信号处理器(Digital Signal Processor,DSP),专用集成电路(Application-Specific Integrated Circuit,ASIC),现场可编程门阵列(Field Programmable Gate Array,FPGA)或者其他可编程逻辑器件、晶体管逻辑器件、硬件部件或者其任意组合。其可以实现或执行结合本发明公开内容所描述的各种示例性的逻辑方框,模块和电路。所述处理器也可以是实现计算功能的组合,例如包含一个或多个微处理器组合,DSP和微处理器的组合等等。通信单元703可以是收发器、收发电路等,存储单元701可以是存储器。
其中,所述处理单元702用于通过所述通信单元703接收上行数据,所述上行数据包含多个数据包,所述多个数据包按被调度时序分成至少一个数据包分组,每个数据包分组中的数据来自于同一个服务质量流QoS flow,所述每个数据包分组中第一个数据包携带对应的QoS flow的QoS flow身份标识ID,所述每个数据包分组中除所述第一个数据包之外的数据包未携带所述QoS flow ID。
在一个可能的示例中,所述每个数据包分组中第一个数据包还携带有第一指示信息,所述第一指示信息用于指示所述第一个数据包携带有QoS flow ID,且用于指示所述第一个数据包中的数据所对应的QoS flow与第二数据包中的数据所对应的QoS flow不同,所述第二数据包为所述第一个数据包之前的数据 包;
所述每个数据包分组中除所述第一个数据包之外的数据包携带有第二指示信息,所述第二指示信息用于指示所述数据包不携带所述QoS flow ID,且用于指示所述数据包的数据来自于所述QoS flow ID所标识的QoS flow。
在一个可能的示例中,所述QoS flow为映射到用于传输所述上行数据的数据无线承载DRB的QoS flow。
在一个可能的示例中,所述至少一个数据包分组对应的QoS flow互不相同,所述至少一个数据包分组的被调度时间互不相同。
在一个可能的示例中,所述至少一个数据包分组的数量通过如下方式确定:
根据QoS的反射映射reflective mapping确定;或者,
根据无线资源控制RRC信令所指示的流映射flow mapping确定。
在一个可能的示例中,所述处理单元702还用于通过所述通信单元703获取所述数据包分组中第一个数据包携带的QoS flow ID;以及用于确定所述数据包分组中除所述第一个数据包之外的数据包中的数据来自于所述QoS flow ID所标识的QoS flow。
当处理单元702为处理器,通信单元703为通信接口,存储单元701为存储器时,本发明实施例所涉及的网络侧设备可以为图7B所示的网络侧设备。
参阅图7B所示,该网络侧设备710包括:处理器712、通信接口713、存储器711。可选的,网络侧设备710还可以包括总线715。其中,通信接口713、处理器712以及存储器711可以通过总线715相互连接;总线715可以是外设部件互连标准(Peripheral Component Interconnect,简称PCI)总线或扩展工业标准结构(Extended Industry Standard Architecture,简称EISA)总线等。所述总线715可以分为地址总线、数据总线、控制总线等。为便于表示,图7B中仅用一条粗线表示,但并不表示仅有一根总线或一种类型的总线。
上述图7A或图7B所示的网络侧设备也可以理解为一种用于网络侧设备的装置,本发明实施例不限定。
本发明实施例还提供了一种通信***,该通信***包括上述终端和网络 侧设备。
本发明实施例还提供了另一种终端,如图8所示,为了便于说明,仅示出了与本发明实施例相关的部分,具体技术细节未揭示的,请参照本发明实施例方法部分。该终端可以为包括手机、平板电脑、PDA(Personal Digital Assistant,个人数字助理)、POS(Point of Sales,销售终端)、车载电脑等任意终端设备,以终端为手机为例:
图8示出的是与本发明实施例提供的终端相关的手机的部分结构的框图。参考图8,手机包括:射频(Radio Frequency,RF)电路910、存储器920、输入单元930、显示单元940、传感器950、音频电路960、无线保真(Wireless Fidelity,WiFi)模块970、处理器980、以及电源990等部件。本领域技术人员可以理解,图8中示出的手机结构并不构成对手机的限定,可以包括比图示更多或更少的部件,或者组合某些部件,或者不同的部件布置。
下面结合图8对手机的各个构成部件进行具体的介绍:
RF电路910可用于信息的接收和发送。通常,RF电路910包括但不限于天线、至少一个放大器、收发信机、耦合器、低噪声放大器(Low Noise Amplifier,LNA)、双工器等。此外,RF电路910还可以通过无线通信与网络和其他设备通信。上述无线通信可以使用任一通信标准或协议,包括但不限于全球移动通讯***(Global System of Mobile communication,GSM)、通用分组无线服务(General Packet Radio Service,GPRS)、码分多址(Code Division Multiple Access,CDMA)、宽带码分多址(Wideband Code Division Multiple Access,WCDMA)、长期演进(Long Term Evolution,LTE)、电子邮件、短消息服务(Short Messaging Service,SMS)等。
存储器920可用于存储软件程序以及模块,处理器980通过运行存储在存储器920的软件程序以及模块,从而执行手机的各种功能应用以及数据处理。存储器920可主要包括存储程序区和存储数据区,其中,存储程序区可存储操作***、至少一个功能所需的应用程序等;存储数据区可存储根据手机的使用所创建的数据等。此外,存储器920可以包括高速随机存取存储器,还可以包括非易失性存储器,例如至少一个磁盘存储器件、闪存器件、或其他易失 性固态存储器件。
输入单元930可用于接收输入的数字或字符信息,以及产生与手机的用户设置以及功能控制有关的键信号输入。具体地,输入单元930可包括指纹识别模组931以及其他输入设备932。指纹识别模组931,可采集用户在其上的指纹数据。除了指纹识别模组931,输入单元930还可以包括其他输入设备932。具体地,其他输入设备932可以包括但不限于触控屏、物理键盘、功能键(比如音量控制按键、开关按键等)、轨迹球、鼠标、操作杆等中的一种或多种。
显示单元940可用于显示由用户输入的信息或提供给用户的信息以及手机的各种菜单。显示单元940可包括显示屏941,可选的,可以采用液晶显示器(Liquid Crystal Display,LCD)、有机发光二极管(Organic Light-Emitting Diode,OLED)等形式来配置显示屏941。虽然在图8中,指纹识别模组931与显示屏941是作为两个独立的部件来实现手机的输入和输入功能,但是在某些实施例中,可以将指纹识别模组931与显示屏941集成而实现手机的输入和播放功能。
手机还可包括至少一种传感器950,比如光传感器、运动传感器以及其他传感器。具体地,光传感器可包括环境光传感器及接近传感器,其中,环境光传感器可根据环境光线的明暗来调节显示屏941的亮度,接近传感器可在手机移动到耳边时,关闭显示屏941和/或背光。作为运动传感器的一种,加速计传感器可检测各个方向上(一般为三轴)加速度的大小,静止时可检测出重力的大小及方向,可用于识别手机姿态的应用(比如横竖屏切换、相关游戏、磁力计姿态校准)、振动识别相关功能(比如计步器、敲击)等;至于手机还可配置的陀螺仪、气压计、湿度计、温度计、红外线传感器等其他传感器,在此不再赘述。
音频电路960、扬声器961,传声器962可提供用户与手机之间的音频接口。音频电路960可将接收到的音频数据转换后的电信号,传输到扬声器961,由扬声器961转换为声音信号播放;另一方面,传声器962将收集的声音信号转换为电信号,由音频电路960接收后转换为音频数据,再将音频数据播放处理器980处理后,经RF电路910以发送给比如另一手机,或者将音频数据播 放至存储器920以便进一步处理。
WiFi属于短距离无线传输技术,手机通过WiFi模块970可以帮助用户收发电子邮件、浏览网页和访问流式媒体等,它为用户提供了无线的宽带互联网访问。虽然图8示出了WiFi模块970,但是可以理解的是,其并不属于手机的必须构成,完全可以根据需要在不改变发明的本质的范围内而省略。
处理器980是手机的控制中心,利用各种接口和线路连接整个手机的各个部分,通过运行或执行存储在存储器920内的软件程序和/或模块,以及调用存储在存储器920内的数据,执行手机的各种功能和处理数据,从而对手机进行整体监控。可选的,处理器980可包括一个或多个处理单元;优选的,处理器980可集成应用处理器和调制解调处理器,其中,应用处理器主要处理操作***、用户界面和应用程序等,调制解调处理器主要处理无线通信。可以理解的是,上述调制解调处理器也可以不集成到处理器980中。
手机还包括给各个部件供电的电源990(比如电池),优选的,电源可以通过电源管理***与处理器980逻辑相连,从而通过电源管理***实现管理充电、放电、以及功耗管理等功能。
尽管未示出,手机还可以包括摄像头、蓝牙模块等,在此不再赘述。
前述图4A和图5所示的实施例中,各步骤方法中终端侧的流程可以基于该手机的结构实现。
前述图6A、图6B所示的实施例中,各单元功能可以基于该手机的结构实现。
本发明实施例所描述的方法或者算法的步骤可以以硬件的方式来实现,也可以是由处理器执行软件指令的方式来实现。软件指令可以由相应的软件模块组成,软件模块可以被存放于随机存取存储器(Random Access Memory,RAM)、闪存、只读存储器(Read Only Memory,ROM)、可擦除可编程只读存储器(Erasable Programmable ROM,EPROM)、电可擦可编程只读存储器(Electrically EPROM,EEPROM)、寄存器、硬盘、移动硬盘、只读光盘(CD-ROM)或者本领域熟知的任何其它形式的存储介质中。一种示例性的存储介质耦合至处理器,从而使处理器能够从该存储介质读取信息,且可向该存 储介质写入信息。当然,存储介质也可以是处理器的组成部分。处理器和存储介质可以位于ASIC中。另外,该ASIC可以位于接入网设备、目标网络设备或核心网设备中。当然,处理器和存储介质也可以作为分立组件存在于接入网设备、目标网络设备或核心网设备中。
本领域技术人员应该可以意识到,在上述一个或多个示例中,本发明实施例所描述的功能可以全部或部分地通过软件、硬件、固件或者其任意组合来实现。当使用软件实现时,可以全部或部分地以计算机程序产品的形式实现。所述计算机程序产品包括一个或多个计算机指令。在计算机上加载和执行所述计算机程序指令时,全部或部分地产生按照本发明实施例所述的流程或功能。所述计算机可以是通用计算机、专用计算机、计算机网络、或者其他可编程装置。所述计算机指令可以存储在计算机可读存储介质中,或者从一个计算机可读存储介质向另一个计算机可读存储介质传输,例如,所述计算机指令可以从一个网站站点、计算机、服务器或数据中心通过有线(例如同轴电缆、光纤、数字用户线(Digital Subscriber Line,DSL))或无线(例如红外、无线、微波等)方式向另一个网站站点、计算机、服务器或数据中心进行传输。所述计算机可读存储介质可以是计算机能够存取的任何可用介质或者是包含一个或多个可用介质集成的服务器、数据中心等数据存储设备。所述可用介质可以是磁性介质(例如,软盘、硬盘、磁带)、光介质(例如,数字视频光盘(Digital Video Disc,DVD))、或者半导体介质(例如,固态硬盘(Solid State Disk,SSD))等。
以上所述的具体实施方式,对本发明实施例的目的、技术方案和有益效果进行了进一步详细说明,所应理解的是,以上所述仅为本发明实施例的具体实施方式而已,并不用于限定本发明实施例的保护范围,凡在本发明实施例的技术方案的基础之上,所做的任何修改、等同替换、改进等,均应包括在本发明实施例的保护范围之内。

Claims (27)

  1. 一种上行数据传输方法,其特征在于,包括:
    终端传输上行数据,所述上行数据包含多个数据包,所述多个数据包按被调度时序分成至少一个数据包分组,每个数据包分组中的数据来自于同一个服务质量流QoS flow,所述每个数据包分组中第一个数据包携带对应的QoS flow的QoS flow身份标识ID,所述每个数据包分组中除所述第一个数据包之外的数据包未携带所述QoS flow ID。
  2. 根据权利要求1所述的方法,其特征在于,所述每个数据包分组中第一个数据包还携带有第一指示信息,所述第一指示信息用于指示所述第一个数据包携带有QoS flow ID,且用于指示所述第一个数据包中的数据所对应的QoS flow与第二数据包中的数据所对应的QoS flow不同,所述第二数据包为所述第一个数据包之前的数据包;
    所述每个数据包分组中除所述第一个数据包之外的数据包携带有第二指示信息,所述第二指示信息用于指示所述数据包不携带所述QoS flow ID,且用于指示所述数据包的数据来自于所述QoS flow ID所标识的QoS flow。
  3. 根据权利要求1或2所述的方法,其特征在于,所述QoS flow为映射到用于传输所述上行数据的数据无线承载DRB的QoS flow。
  4. 根据权利要求1-3任一项所述的方法,其特征在于,所述至少一个数据包分组对应的QoS flow互不相同,所述至少一个数据包分组的被调度时间互不相同。
  5. 根据权利要求1-4任一项所述的方法,其特征在于,所述至少一个数据包分组的数量通过如下方式确定:
    根据QoS的反射映射reflective mapping确定;或者,
    根据无线资源控制RRC信令所指示的流映射flow mapping确定。
  6. 根据权利要求1-5任一项所述的方法,其特征在于,所述方法还包括:
    所述终端获取映射到所述终端的数据无线承载DRB的QoS flow的QoS flow ID;
    所述终端根据所述QoS flow ID确定所述每个数据包分组中第一个数据包携带的QoS flow ID。
  7. 一种上行数据传输方法,其特征在于,包括:
    网络侧设备接收上行数据,所述上行数据包含多个数据包,所述多个数据包按被调度时序分成至少一个数据包分组,每个数据包分组中的数据来自于同一个服务质量流QoS flow,所述每个数据包分组中第一个数据包携带对应的QoS flow的QoS flow身份标识ID,所述每个数据包分组中除所述第一个数据包之外的数据包未携带所述QoS flow ID。
  8. 根据权利要求7所述的方法,其特征在于,所述每个数据包分组中第一个数据包还携带有第一指示信息,所述第一指示信息用于指示所述第一个数据包携带有QoS flow ID,且用于指示所述第一个数据包中的数据所对应的QoS flow与第二数据包中的数据所对应的QoS flow不同,所述第二数据包为所述第一个数据包之前的数据包;
    所述每个数据包分组中除所述第一个数据包之外的数据包携带有第二指示信息,所述第二指示信息用于指示所述数据包不携带所述QoS flow ID,且用于指示所述数据包的数据来自于所述QoS flow ID所标识的QoS flow。
  9. 根据权利要求7或8所述的方法,其特征在于,所述QoS flow为映射到用于传输所述上行数据的数据无线承载DRB的QoS flow。
  10. 根据权利要求7-9任一项所述的方法,其特征在于,所述至少一个数据包分组对应的QoS flow互不相同,所述至少一个数据包分组的被调度时间互不相同。
  11. 根据权利要求7-10任一项所述的方法,其特征在于,所述至少一个数据包分组的数量通过如下方式确定:
    根据QoS的反射映射reflective mapping确定;或者,
    根据无线资源控制RRC信令所指示的流映射flow mapping确定。
  12. 根据权利要求7-11任一项所述的方法,其特征在于,所述方法还包括:
    所述网络侧设备获取所述数据包分组中第一个数据包携带的QoS flow  ID;
    所述网络侧设备确定所述数据包分组中除所述第一个数据包之外的数据包中的数据来自于所述QoS flow ID所标识的QoS flow。
  13. 一种终端,其特征在于,包括处理单元和通信单元,
    所述处理单元,用于通过所述通信单元传输上行数据,所述上行数据包含多个数据包,所述多个数据包按被调度时序分成至少一个数据包分组,每个数据包分组中的数据来自于同一个服务质量流QoS flow,所述每个数据包分组中第一个数据包携带对应的QoS flow的QoS flow身份标识ID,所述每个数据包分组中除所述第一个数据包之外的数据包未携带所述QoS flow ID。
  14. 根据权利要求13所述的终端,其特征在于,所述每个数据包分组中第一个数据包还携带有第一指示信息,所述第一指示信息用于指示所述第一个数据包携带有QoS flow ID,且用于指示所述第一个数据包中的数据所对应的QoS flow与第二数据包中的数据所对应的QoS flow不同,所述第二数据包为所述第一个数据包之前的数据包;
    所述每个数据包分组中除所述第一个数据包之外的数据包携带有第二指示信息,所述第二指示信息用于指示所述数据包不携带所述QoS flow ID,且用于指示所述数据包的数据来自于所述QoS flow ID所标识的QoS flow。
  15. 根据权利要求13或14所述的终端,其特征在于,所述QoS flow为映射到用于传输所述上行数据的数据无线承载DRB的QoS flow。
  16. 根据权利要求13-15任一项所述的终端,其特征在于,所述至少一个数据包分组对应的QoS flow互不相同,所述至少一个数据包分组的被调度时间互不相同。
  17. 根据权利要求13-16任一项所述的终端,其特征在于,所述至少一个数据包分组的数量通过如下方式确定:
    根据QoS的反射映射reflective mapping确定;或者,
    根据无线资源控制RRC信令所指示的流映射flow mapping确定。
  18. 根据权利要求13-17任一项所述的终端,其特征在于,所述处理单元 还用于通过所述通信单元获取映射到所述终端的数据无线承载DRB的QoS flow的QoS flow ID;以及用于根据所述QoS flow ID确定所述每个数据包分组中第一个数据包携带的QoS flow ID。
  19. 一种网络侧设备,其特征在于,包括处理单元和通信单元,
    所述处理单元,用于通过所述通信单元接收上行数据,所述上行数据包含多个数据包,所述多个数据包按被调度时序分成至少一个数据包分组,每个数据包分组中的数据来自于同一个服务质量流QoS flow,所述每个数据包分组中第一个数据包携带对应的QoS flow的QoS flow身份标识ID,所述每个数据包分组中除所述第一个数据包之外的数据包未携带所述QoS flow ID。
  20. 根据权利要求19所述的网络侧设备,其特征在于,所述每个数据包分组中第一个数据包还携带有第一指示信息,所述第一指示信息用于指示所述第一个数据包携带有QoS flow ID,且用于指示所述第一个数据包中的数据所对应的QoS flow与第二数据包中的数据所对应的QoS flow不同,所述第二数据包为所述第一个数据包之前的数据包;
    所述每个数据包分组中除所述第一个数据包之外的数据包携带有第二指示信息,所述第二指示信息用于指示所述数据包不携带所述QoS flow ID,且用于指示所述数据包的数据来自于所述QoS flow ID所标识的QoS flow。
  21. 根据权利要求19或20所述的网络侧设备,其特征在于,所述QoS flow为映射到用于传输所述上行数据的数据无线承载DRB的QoS flow。
  22. 根据权利要求19-21任一项所述的网络侧设备,其特征在于,所述至少一个数据包分组对应的QoS flow互不相同,所述至少一个数据包分组的被调度时间互不相同。
  23. 根据权利要求19-22任一项所述的网络侧设备,其特征在于,所述至少一个数据包分组的数量通过如下方式确定:
    根据QoS的反射映射reflective mapping确定;或者,
    根据无线资源控制RRC信令所指示的流映射flow mapping确定。
  24. 根据权利要求19-23任一项所述的网络侧设备,其特征在于,所述处 理单元还用于通过所述通信单元获取所述数据包分组中第一个数据包携带的QoS flow ID;以及用于确定所述数据包分组中除所述第一个数据包之外的数据包中的数据来自于所述QoS flow ID所标识的QoS flow。
  25. 一种终端,其特征在于,包括处理器、存储器和收发器,所述处理器与所述存储器和所述收发器通信连接;
    所述存储器存储有程序代码和数据,所述处理器用于调用所述存储器中的所述程序代码和所述数据,执行如权利要求1-6任一项所述的方法。
  26. 一种网络侧设备,其特征在于,包括处理器、存储器和收发器,所述处理器与所述存储器和所述收发器通信连接;
    所述存储器存储有程序代码和数据,所述处理器用于调用所述存储器中的所述程序代码和所述数据,执行如权利要求7-12任一项所述的方法。
  27. 一种通信***,其特征在于,包括如权利要求13至18任一项所述的终端和权利要求19至24任一项所述的网络侧设备。
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