WO2019080654A1 - 无线资源配置方法、基站和用户终端 - Google Patents
无线资源配置方法、基站和用户终端Info
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- WO2019080654A1 WO2019080654A1 PCT/CN2018/104957 CN2018104957W WO2019080654A1 WO 2019080654 A1 WO2019080654 A1 WO 2019080654A1 CN 2018104957 W CN2018104957 W CN 2018104957W WO 2019080654 A1 WO2019080654 A1 WO 2019080654A1
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- data packet
- time
- delay
- same
- reordering
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/10—Flow control; Congestion control
- H04L47/34—Flow control; Congestion control ensuring sequence integrity, e.g. using sequence numbers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/08—Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan system
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/0268—Traffic management, e.g. flow control or congestion control using specific QoS parameters for wireless networks, e.g. QoS class identifier [QCI] or guaranteed bit rate [GBR]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
- H04W72/542—Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1829—Arrangements specially adapted for the receiver end
- H04L1/1835—Buffer management
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
- H04L1/205—Arrangements for detecting or preventing errors in the information received using signal quality detector jitter monitoring
Definitions
- the embodiments of the present disclosure relate to the field of communications technologies, and in particular, to a radio resource configuration method, a base station, and a user terminal.
- the 5G communication system also introduces the pre-processing function, and also introduces the Service Data Adaptation Protocol (SDAP), and the Packet Data Convergence Protocol (PDCP layer) supports the pair in the 5G system. Fill the data for reordering and more. In this way, since the 5G communication system introduces a new function, if the radio resource configuration mode in the related technology is also adopted, the performance of the communication system is relatively low.
- MCG Master Cell Group
- SCG Secondary Cell Group
- Split bearer bearer or replication (Duplicate)
- SDAP Service Data Adaptation Protocol
- PDCP layer Packet Data Convergence Protocol
- the embodiment of the present disclosure provides a radio resource configuration method, which is applied to a base station, and includes:
- the arrival time includes a time when the data packet arrives at the SDAP layer, a time when the data packet arrives at the PDCP layer, a time when the data packet arrives at the PDCP layer, and is placed in the reordering window, The time when the data packet arrives at a Radio Link Control (RLC) layer or the time when the data packet arrives at a Media Access Control (MAC) layer;
- RLC Radio Link Control
- MAC Media Access Control
- Obtaining a sending time or a receiving time of the data packet where the sending time is a time when the data packet is sent from the PDCP layer to a higher layer protocol entity, where the receiving time is a time when the data packet is successfully received;
- the radio resource configuration is performed according to the calculated average delay or ratio.
- the embodiment of the present disclosure further provides a radio resource configuration method, which is applied to a base station, and includes:
- the arrival time includes a time when the data packet arrives at the SDAP layer, a time when the data packet arrives at the PDCP layer, a time when the data packet arrives at the PDCP layer, and is placed in the reordering window, The time when the data packet arrives at the RLC layer or the time when the data packet arrives at the MAC layer;
- Obtaining a sending time or a receiving time of the data packet where the sending time is a time when the data packet is sent from the PDCP layer to a higher layer protocol entity, where the receiving time is a time when the data packet is successfully received;
- the radio resource configuration is performed according to the calculated average delay or ratio.
- the embodiment of the present disclosure provides a radio resource configuration method, which is applied to a user terminal, and includes:
- the arrival time includes a time when the data packet arrives at the SDAP layer, a time when the data packet arrives at the PDCP layer, a time when the data packet arrives at the PDCP layer, and is placed in the reordering window, The time when the data packet arrives at the RLC layer or the time when the data packet arrives at the MAC layer;
- Obtaining a sending time of the data packet where the sending time is a time when the data packet is sent from the PDCP layer to a higher layer protocol entity, when the data packet is sent to a physical layer PHY, and the data packet is sent in an air interface. Time or time when the feedback of the data packet was successfully received;
- An embodiment of the present disclosure provides a base station, including:
- a first obtaining module configured to acquire an arrival time of the data packet, where the time of arrival includes a time when the data packet arrives at the SDAP layer, a time when the data packet arrives at the PDCP layer, and the data packet arrives at the PDCP layer and is placed.
- a second acquiring module configured to acquire a sending time or a receiving time of the data packet, where the sending time is a time when the data packet is sent from the PDCP layer to a higher layer protocol entity, where the receiving time is The time when the packet was successfully received;
- a calculating module configured to calculate, according to the arrival time, and the sending time or the receiving time, an average delay of the downlink data packet in a time period or a reordering delay in the PDCP layer is exceeded or lower in a time period
- the proportion of the uplink data packet of the preset delay threshold, wherein the average delay of the downlink data packet includes:
- a configuration module configured to perform radio resource configuration according to the calculated average delay or ratio.
- An embodiment of the present disclosure provides a user terminal, including:
- a first obtaining module configured to acquire an arrival time of the data packet, where the time of arrival includes a time when the data packet arrives at the SDAP layer, a time when the data packet arrives at the PDCP layer, and the data packet arrives at the PDCP layer and is placed.
- a second acquiring module configured to acquire a sending time of the data packet, where the sending time is a time when the data packet is sent from the PDCP layer to a higher layer protocol entity, and the data packet is sent to a physical layer PHY time Describe the time when the data packet is sent at the air interface or the time when the feedback of the data packet is successfully received;
- a calculating module configured to calculate, according to the arrival time and the sending time, a proportion of data packets whose data packet delay exceeds or falls below a preset delay threshold value in a time period, where the data packet is delayed
- the retransmission delay of the downlink data packet at the PDCP layer or the transmission delay of the uplink data packet is included, and the ratio includes the data packet of the same RB in the data packet of the user terminal, the data packet of the same RB, and the data packet of the same QoS flow.
- a sending module configured to send, to the base station, the calculated ratio, where the ratio is used by the base station to perform radio resource configuration.
- Embodiments of the present disclosure provide a base station including: a memory, a processor, and a computer program stored on the memory and executable on the processor, the computer program being implemented by the processor to implement the present disclosure
- An embodiment of the present disclosure provides a user terminal, including: a memory, a processor, and a computer program stored on the memory and executable on the processor, where the computer program is executed by the processor.
- the embodiment of the present disclosure provides a computer readable storage medium, where the computer readable storage medium stores a computer program, and when the computer program is executed by the processor, the method for configuring a radio resource on the base station side provided by the embodiment of the present disclosure is implemented.
- the step of the radio resource configuration method on the user terminal side provided by the embodiment of the present disclosure is implemented when the computer program is executed by the processor.
- FIG. 1 is a structural diagram of a radio resource configuration system according to an embodiment of the present disclosure
- FIG. 2 is a schematic diagram of a type of bearer provided by an embodiment of the present disclosure
- FIG. 3 is a schematic diagram of another type of bearer provided by an embodiment of the present disclosure.
- FIG. 4 is a schematic diagram of another type of bearer provided by an embodiment of the present disclosure.
- FIG. 5 is a flowchart of a method for configuring a radio resource according to an embodiment of the present disclosure
- FIG. 6 is a flowchart of another method for configuring a radio resource according to an embodiment of the present disclosure
- FIG. 7 is a flowchart of another method for configuring a radio resource according to an embodiment of the present disclosure.
- FIG. 8 is a flowchart of another method for configuring a radio resource according to an embodiment of the present disclosure.
- FIG. 9 is a flowchart of another method for configuring a radio resource according to an embodiment of the present disclosure.
- FIG. 10 is a structural diagram of a base station according to an embodiment of the present disclosure.
- FIG. 11 is a structural diagram of a user terminal according to an embodiment of the present disclosure.
- FIG. 12 is a structural diagram of another user terminal according to an embodiment of the present disclosure.
- FIG. 13 is a structural diagram of another base station according to an embodiment of the present disclosure.
- FIG. 14 is a structural diagram of another user terminal according to an embodiment of the present disclosure.
- FIG. 1 is a structural diagram of a system for configuring a time domain location of a CSI-RS according to an embodiment of the present disclosure.
- the user terminal 11 may be UE (User Equipment), for example, may be a mobile phone, a tablet personal computer, a laptop computer, a personal digital assistant (PDA), a mobile internet device (Mobile Internet Device, MID) Or a terminal side device such as a wearable device, it should be noted that the specific type of the user terminal 11 is not limited in the embodiment of the present disclosure.
- the base station 12 may be a 5G base station (for example, gNB, 5G NR NB). It should be noted that the specific type of the base station 12 is not limited in the embodiment of the present disclosure.
- both the user terminal 11 and the base station 12 can support a dual connectivity (DC) architecture, where the architecture includes two cell groups, one master cell group (MCG), and another One is a secondary cell group (SCG), and supports a PDCP replication function, so that different types of bearer types can be generated, which may include the following bearer types:
- the primary cell group bearer MCG bearer: the PDCP, the radio link control (RLC), and the medium access control (MAC) entity MCG corresponding to the bearer.
- MCG bearer The primary cell group bearer (MCG bearer): the PDCP, the radio link control (RLC), and the medium access control (MAC) entity MCG corresponding to the bearer.
- RLC radio link control
- MAC medium access control
- the secondary cell group bearer (SCG bearer): the PDCP, the RLC, and the MAC entity MCG corresponding to the bearer.
- SCG bearer The secondary cell group bearer (SCG bearer): the PDCP, the RLC, and the MAC entity MCG corresponding to the bearer.
- SCG bearer the secondary cell group bearer
- the PDCP entity corresponding to the bearer is in a cell group, and the corresponding 2 RLCs and 2 MACs are in different cell groups. For details, refer to FIG. 3 .
- Duplicate bearer The one PDCP entity corresponding to the bearer, the two RLC entities and one MAC entity are in one cell group. For details, refer to FIG. 4 .
- FIG. 5 is a flowchart of a method for configuring a radio resource according to an embodiment of the present disclosure. The method is applied to a base station. As shown in FIG. 5, the method includes the following steps:
- Step 501 Obtain an arrival time of the data packet, where the arrival time includes a time when the data packet arrives at the SDAP layer, a time when the data packet arrives at the PDCP layer, and the data packet arrives at the PDCP layer and is placed in the reordering window. Time, the time at which the data packet arrives at the RLC layer, or the time at which the data packet arrives at the MAC layer.
- the data packet may be a downlink data packet or an uplink data packet.
- the foregoing arrival time may include a time when the data packet arrives at the SDAP layer, and the data packet arrives at the PDCP. The time of the layer, the time the packet arrived at the RLC layer, or the time the packet arrived at the MAC layer.
- the foregoing arrival time may include the time when the data packet arrives at the PDCP layer or the data packet arrives at the PDCP layer. And put in the time to reorder the window.
- Step 502 Obtain a sending time or a receiving time of the data packet, where the sending time is a time when the data packet is sent from the PDCP layer to a higher layer protocol entity, and the receiving time is that the data packet is successfully received. time.
- step 202 may be to obtain the receiving time of the data packet.
- step 502 may be to obtain the transmission time of the data packet. The time when the above data is successfully received can understand the time when the user terminal receives the successful feedback.
- the above higher layer protocol entity may be a protocol entity higher than the PDCP layer in the protocol stack.
- Step 503 Calculate, according to the arrival time, and the sending time or the receiving time, an average delay of the downlink data packet in a time period or a resequencing delay of the PDCP layer in a time period is greater than or lower than a preset.
- the proportion of the uplink data packet of the delay threshold, wherein the average delay of the downlink data packet includes:
- Step 503 is understood to be: calculating, according to the arrival time, and the receiving time, an average delay of downlink data packets in a time period, or calculating a time according to the arrival time and the sending time. The proportion of upstream packets in the segment where the reordering delay of the PDCP layer exceeds or falls below the preset delay threshold.
- the average delay of the downlink data packet may be understood as the average transmission delay of the downlink data packet, where the average transmission delay may be the downlink data packet from the arrival time to the reception time in a period of time ( The average of the time when the user terminal received the feedback successfully.
- the data packet in step 501 and step 502 may be any one of the foregoing time periods.
- the sending delay of each uplink data packet in the foregoing time period may be calculated, thereby calculating an average delay of the downlink data packet in a time period, or calculating a reordering delay of each downlink data in the PDCP layer in the foregoing time period. , thereby calculating the proportion of uplink packets whose reordering delay at the PDCP layer exceeds or falls below a preset delay threshold within a period of time.
- the average delay of the downlink data packet of the same user terminal in the foregoing time period may be the average transmission delay of receiving the downlink data packet of a certain user terminal during the time period; the same bearer type in the foregoing time period
- the average delay of the downlink data packet may be an average transmission delay of receiving downlink data packets of a certain bearer type (for example, MCG bearer, SCG bearer, split bearer, or duplicate bearer) during the time period;
- the average delay of the downlink data packet of the sending path may be an average sending delay of the downlink data packet of a certain path of a certain bearer type (for example, a path of a split bearer or a path of a duplicate bearer) during the time period.
- the average delay of the downlink data packet of the same RB in the foregoing time period may be the average transmission delay of the downlink data packet receiving the RB in the time period; the downlink data of the same QoS flow in the foregoing time period
- the average delay of the packet may be the average transmission delay of downlink packets receiving a certain QoS flow during that time period.
- the downlink packet average transmission delay of the same QCI may also be calculated.
- Step 504 Perform radio resource configuration according to the calculated average delay or ratio.
- the network side can quickly schedule the downlink data transmission of the user terminal, thereby reducing the data packet transmission delay of the UE.
- the base station may preferentially schedule downlink data transmission of other user terminals when the user terminal has downlink data packet transmission, and appropriately increase the user terminal.
- the transmission delay of the downlink data reduces the transmission delay of the downlink data of other user terminals, thereby reducing the transmission delay of the data packets in the entire network.
- the base station can reduce the PDCP layer of the uplink packet of the user terminal by setting a value of a shorter reordering timer.
- Reordering delay For example, when the reordering delay of the PDCP layer of the uplink packet of a user terminal is lower than a certain threshold, the base station may set a longer reordering timer value, and appropriately increase the transmission delay of the uplink data of the user terminal. In the case of reducing the amount of upstream data discarded due to the reordering timer timeout.
- the radio resource configuration is not limited. Through the above steps, the transmission delay of the user terminal can be reduced.
- the time of arrival of the data packet is obtained, wherein the time of arrival includes a time when the data packet arrives at the SDAP layer, a time when the data packet arrives at the PDCP layer, and the data packet arrives at the PDCP layer.
- the time at which the reordering window is placed the time at which the data packet arrives at the radio link control RLC layer, or the time at which the data packet arrives at the MAC layer; the transmission time or reception time of the data packet is acquired, wherein the transmission time For the time when the data packet is sent from the PDCP layer to the upper layer protocol entity, the receiving time is the time when the data packet is successfully received; according to the arrival time, and the sending time or the receiving time, The average delay of the downlink data packet in the time period or the proportion of the uplink data packet whose PDCP layer reordering delay exceeds or falls below the preset delay threshold value in a period of time, wherein the average of the downlink data packet The delay includes: the average delay of downlink packets of the same user terminal, the same bearer type, the same transmission path, the same radio bearer RB, and the same QoS flow in a period of time.
- the radio resource allocation is performed according to the calculated average delay or ratio.
- the delay adapted to the newly introduced functions of the 5G communication system can be calculated, so that the use of the calculated delay for the radio resource configuration can improve the performance of the communication system, and can further reduce the transmission delay of the data packets in the network.
- FIG. 6 is a flowchart of another method for configuring a radio resource according to an embodiment of the present disclosure. As shown in FIG. 6, the method includes the following steps:
- Step 601 Acquire an arrival time of the data packet, where the time of arrival includes a time when the data packet arrives at the SDAP layer, a time when the data packet arrives at the PDCP layer, a time when the data packet arrives at the RLC layer, or the data. The time the packet arrived at the MAC layer.
- the data packet is a downlink data packet.
- Step 601 may be: obtaining the time when the downlink data packet arrives at the SDAP layer, the time of reaching the PDCP layer, the time of reaching the RLC layer, or the time of reaching the MAC layer in the process of transmitting the downlink data packet.
- the time of the base station may be different according to different bearer types, and different time of arrival may be obtained, for example, when the base station includes the SDAP entity, the time when the downlink data packet arrives at the SDAP layer, or the base station does not have the SDAP entity.
- the time when the downlink data packet arrives at the PDCP layer is obtained, or the time when the base station is used for the split bearer but there is no PDCP entity, and the time when the downlink data packet arrives at the RLC layer is obtained, or the downlink data packet may be the media connection.
- MAC SDU Media Access Control Service Data Unit
- MAC PDU Media Access Control Packet Data Unit
- step 601 can obtain different arrival real time according to the bearer type of the base station, so as to improve the flexibility of the delay calculation and more adapt to the 5G communication system.
- Step 602 Acquire a receiving time of the data packet, where the receiving time is a time when the data packet is successfully received.
- the time when the foregoing data packet is successfully received may include:
- the time of the RLC feedback may be the receiving time of the feedback message sent by the user equipment received by the base station at the RLC layer, indicating that the data packet is successfully received, and the time of the PDCP feedback may be sent by the user equipment received by the base station at the PDCP layer. Indicates the reception time of the feedback message that successfully received the packet.
- the foregoing receiving time may be a time for successfully receiving a Hybrid Automatic Repeat ReQuest (HARQ) feedback, and the like, which is not limited in this embodiment.
- HARQ Hybrid Automatic Repeat ReQuest
- Step 603 Calculate, according to the arrival time, and the receiving time, an average delay of the downlink data packet in a time period, where the average delay of the downlink data packet includes:
- the average delay of the downlink data packet may be calculated by using steps 601 and 602 to calculate the transmission delay of each downlink packet that receives the successful feedback, and then calculate the average transmission delay of all the downlink data packets that receive the successful feedback. , for example: Calculated by the following formula:
- the data packet that does not receive the successful reception indication (ie, the successful feedback) is not used as the downlink data packet for calculating the average transmission delay of the downlink data packet, for example, the data in the above formula.
- Each of the packets i is a downlink data packet that receives the successful feedback, and the foregoing total data packet may also include only the downlink data packet that receives the successful feedback.
- the data packet i having the shortest data transmission delay is used as the transmission delay of the data packet. This can avoid multiple transmission delays for the same data packet, reduce the accuracy of the calculation, and use the shortest transmission delay, which makes the calculation of the average transmission delay more efficient.
- the foregoing downlink data packet includes one or more of the following:
- SDAP SDU Service Data Adaptation Protocol Service Data Unit
- SDAP PDU Service Data Adaptation Protocol Packet Data Unit
- Packet Data Convergence Protocol Service Data Unit Packet Data Convergence Protocol Service Data Unit
- PDCP PDU Packet Data Convergence Protocol Packet Data Unit
- RLC SDU Radio Link Control Service Data Unit
- RLC PDU Radio Link Control Packet Data Unit
- MAC SDU MAC SDU
- the downlink data packet may include a SDAP SDU and/or a SDAP PDU. If the base station does not have a SDAP entity, the downlink data packet may include a PDCP SDU and/or a PDCP PDU, and if the base station is used for a split bearer In the absence of a PDCP entity, the downlink data packet may include an RLC SDU and/or an RLC PDU, while in other scenarios the downlink data packet may include a MAC SDU and/or a MAC PDU.
- the delay of different downlink data packets may be calculated according to the bearer type of the base station to adapt to the 5G communication system to improve the performance of the 5G communication system.
- Step 604 Perform radio resource configuration according to the calculated average delay.
- the network side can quickly schedule the downlink data transmission of the user terminal, thereby reducing the data packet transmission delay of the UE.
- the base station may preferentially schedule downlink data transmission of other user terminals when the user terminal has downlink data packet transmission, and appropriately increase the user terminal.
- the transmission delay of the downlink data reduces the transmission delay of the downlink data of other user terminals, thereby reducing the transmission delay of the data packets in the entire network.
- the radio resource configuration is not limited.
- FIG. 7 is another radio resource configuration method according to an embodiment of the present disclosure. As shown in FIG. 7, the method includes the following steps:
- Step 701 Acquire an arrival time of the data packet, where the arrival time includes a time when the data packet arrives at the PDCP layer or a time when the data packet arrives at the PDCP layer and is placed in the reordering window.
- the data packet is an uplink data packet.
- the above reordering window may be a reordering window set by the PDCP layer for reordering out-of-order packets. Since step 701 obtains the time when the uplink data packet arrives at the PDCP layer or the time when the PDCP layer is reached and placed in the reordering window, it is ready to calculate the reordering time of the uplink data packet at the PDCP layer.
- Step 702 Acquire a sending time of the data packet, where the sending time is a time when the data packet is sent from the PDCP layer to a higher layer protocol entity.
- Step 703 Calculate, according to the arrival time, and the sending time, a proportion of uplink data packets whose PDCP layer reordering delay exceeds or falls below a preset delay threshold value in a time period.
- the step 703 can selectively calculate, according to the network, the service, or the user terminal requirement, the proportion of the uplink data packet whose PDCP layer reordering delay exceeds or falls below the preset delay threshold in a period of time, to configure the radio resource. Flexibility.
- the two calculations may be different.
- the preset threshold value that is, in this embodiment, two thresholds may be preset, one large and the other small, wherein a large threshold is used to calculate an uplink exceeding a preset delay threshold.
- the proportion of the packet, the small threshold is used to calculate the proportion of the upstream packet below the preset delay threshold, so that a more accurate delay state can be calculated.
- the same preset threshold value may be used, which is not limited in this embodiment of the disclosure.
- the calculating the foregoing ratio may be performed by using step 701 and step 702 to calculate a reordering delay of each uplink data packet in the PDCP layer, where a resequencing delay of each uplink data packet at the PDCP layer may be equal to the The time the packet was sent minus the time of arrival.
- the above ratio can be calculated by the following formula:
- calculating the uplink data packet of the ratio includes:
- uplink data packets received in the time period uplink data packets of the same user terminal, uplink data packets of the same QCI, uplink data packets of the same bearer, uplink data packets of the same QoS flow, and the same path of the same RB Upstream data packets, uplink data packets of the same cell group, or uplink data packets of the same bearer type.
- step 703 may include:
- the proportions can include:
- the uplink data packet includes one or more of the following:
- PDCP SDU PDCP SDU
- PDCP PDU PDCP PDU
- RLC SDU RLC SDU
- calculating the uplink data packet of the ratio includes:
- the reordering delay of the ignored uplink data packet is a time value of the reordering timer, and the reordering window is a data packet sequence window.
- the repeated received uplink data packet is not used as a data packet for calculating the above ratio. This ensures that the above ratio of calculations is correct.
- the ratio is calculated, only the delay of the data packet received within the time period and within the reordering window is calculated, so that the discarded data outside the reordering window can be implemented.
- the packet i is not used as a data packet for calculating the above ratio, so that the ratio that can be calculated is only the ratio of the data packets in the reordering window, so as to ensure that the calculated ratio can accurately feed back the performance of the PDCP layer.
- the delay of the data packet ignored by the reordering timer is calculated as the time value of the reordering timer, the time value of the reordering timer is ignored because some packets are ignored by the reordering timer. Calculate the above ratio, and use the value of the reordering timer (specific time value) as the delay of the ignored packet, so that the effect of the reordering timer can be more guaranteed, because the reordering timer ignores Because the delay of this packet exceeds the value of the reordering timer.
- the above reordering window data packets 1 to 10 such as when the data packet 10 is received, when the data packet 8 is not received, when the data packet 10 is received, the reordering timer is started, if the timer expires The data packet 8 has not been received, and the value of the timer is assigned to the reordering delay of the data packet 8. If the data packet 8 is received at the timer valid time, the data packet 8 belongs to the above time period. Received packets in the reordering window.
- Step 704 Perform radio resource configuration according to the calculated ratio.
- the base station can reduce the PDCP layer of the uplink packet of the user terminal by setting a value of a shorter reordering timer.
- Reordering delay For example, when the reordering delay of the PDCP layer of the uplink packet of a user terminal is lower than a certain threshold, the base station may set a longer reordering timer value, and appropriately increase the transmission delay of the uplink data of the user terminal. In the case of reducing the amount of upstream data discarded due to the reordering timer timeout.
- the radio resource configuration is not limited.
- FIG. 8 is a flowchart of another radio resource configuration according to an embodiment of the present disclosure. The method is applied to a user terminal. As shown in FIG. 8, the method includes the following steps:
- Step 801 Obtain an arrival time of the data packet, where the arrival time includes a time when the data packet arrives at the SDAP layer, a time when the data packet arrives at the PDCP layer, and the data packet arrives at the PDCP layer and is placed in the reordering window. Time, the time at which the data packet arrives at the RLC layer, or the time at which the data packet arrives at the MAC layer.
- the foregoing arrival time includes a time when the data packet arrives at the SDAP layer, a time when the data packet arrives at the PDCP layer, a time when the data packet arrives at the RLC layer, or The time when the data packet arrives at the MAC layer.
- the foregoing arrival time includes the time when the data packet arrives at the PDCP layer, and the time when the data packet arrives at the PDCP layer and is placed in the reordering window.
- the downlink data packet acquired by the base station is at the time of arrival, and the arrival time of the downlink data packet acquired by the user terminal can be seen.
- the arrival time of the uplink data packet acquired by the base station is not described herein.
- Step 802 Obtain a sending time of the data packet, where the sending time is a time when the data packet is sent from the PDCP layer to a higher layer protocol entity, and the data packet is sent to a physical layer (PHY) time, The time at which the data packet is transmitted at the air interface or the time when the feedback of the data packet is received, the feedback indicating that the base station successfully receives the data packet.
- PHY physical layer
- the foregoing sending time includes the time when the data packet is sent to the physical layer PHY, the time when the data packet is sent in the air interface, or the feedback of successfully receiving the data packet.
- the foregoing transmission time includes the time when the data packet is sent from the PDCP layer to the upper layer protocol entity.
- the time for successfully receiving the feedback of the data packet may include: a time when the HARQ feedback is successfully received, a time when the RLC feedback is successfully received, or a time when the PDCP feedback is successfully received.
- Step 803 Calculate, according to the arrival time and the sending time, a proportion of data packets whose delay of the data packet exceeds or falls below a preset delay threshold value in a time period, where the delay of the data packet includes The resequencing delay of the downlink data packet in the PDCP layer or the transmission delay of the uplink data packet, and the ratio is included in the data packet of the user terminal, in the data packet of the same RB, in the data packet of the same QoS flow, In the data packet of the same path of the same split bearer, in the data packet of the same path of the same duplicate bearer, the data packet of the same cell group is calculated in one of the time slots and the proportion of the data packet of the same bearer type or Multiple.
- Step 803 is understood to be: calculating, according to the arrival time, and the sending time, data that the reordering delay of the downlink data packet in the PDCP layer exceeds or falls below a preset delay threshold value in a time period.
- the two calculations can use different preset delay thresholds. Achieve even more results. Of course, in some scenarios, the same preset delay threshold can also be used.
- the ratio includes the data packet of the user terminal, the data packet of the same RB, the data packet of the same QoS flow, the data packet of the same path of the same split bearer, and the data packet of the same path of the same duplicate bearer.
- the proportion of data packets in the same cell group calculated in a time period or in the same bearer type can be understood as follows:
- Step 804 Send the calculated proportion to the base station, where the ratio is used by the base station to perform radio resource configuration.
- the user terminal may report the calculated ratio to the base station, so that the base station can use the ratio to perform radio resource configuration.
- the base station can quickly schedule the uplink data transmission of the user terminal, thereby reducing the data packet transmission delay of the UE.
- the base station may preferentially schedule the uplink data transmission of other user terminals when the user terminal has an uplink data packet, and appropriately increase the user terminal.
- the transmission delay of the uplink data reduces the transmission delay of the uplink data of other user terminals, thereby reducing the transmission delay of the data packets in the entire network.
- the base station can reduce the PDCP layer of the downlink data packet of the user terminal by setting a value of a shorter reordering timer.
- Reordering delay For example, when the reordering delay of the PDCP layer of the downlink data packet of a user terminal is lower than a certain threshold, the network side may set a longer reordering timer value, and appropriately increase the transmission delay of the downlink data of the user terminal. In the case of time, the amount of downlink data discarded due to the reordering timer timeout is reduced.
- the radio resource configuration is not limited. Through the above steps, the transmission delay of the user terminal can be reduced.
- the delay of the newly introduced function adapted to the 5G communication system can be calculated through the foregoing steps, so that the use of the calculated delay for the radio resource configuration can improve the performance of the communication system, and further reduce the data packet in the network.
- the transmission delay can be calculated through the foregoing steps, so that the use of the calculated delay for the radio resource configuration can improve the performance of the communication system, and further reduce the data packet in the network.
- FIG. 9 is a flowchart of another radio resource configuration according to an embodiment of the present disclosure. The method is applied to a user terminal. As shown in FIG. 9, the method includes the following steps:
- Step 901 Receive, by the base station, configuration information, used to calculate a data packet delay, where the configuration information includes one or more of the following:
- Measurement quantity identification measurement object identification, and trigger report configuration.
- the foregoing measurement quantity identifier may include an uplink data packet transmission delay measurement quantity identifier or a downlink data packet in a PDCP layer reordering delay measurement quantity identifier.
- the uplink data transmission delay measurement indicator may indicate that the user terminal performs the transmission delay calculation of the uplink data packet
- the PDCP layer reordering delay measurement quantity identifier may indicate that the user terminal performs the reordering of the downlink data packet in the PDCP layer. Delay.
- the measurement object identifier may be used to indicate that the user terminal performs measurement calculation on a specific object.
- the measurement object identifier may include one or more of the following:
- the QoS flow identifier, the path identifier of the split bearer, the path identifier of the duplicate bearer, the bearer type identifier, and the cell group identifier are the QoS flow identifier, the path identifier of the split bearer, the path identifier of the duplicate bearer, the bearer type identifier, and the cell group identifier.
- the foregoing cell group identifier may be an MCG or an SCG
- the bearer type identifier may be at least one of an MCG bearer, an SCG bearer, a split bearer, and a duplicate bearer.
- the measurement object identifier can be used to indicate that the user terminal calculates the delay of the specific object, thereby improving the flexibility of the system, and the user terminal can be prevented from performing measurement calculation on all objects, thereby saving power consumption of the user terminal.
- the triggering report configuration may be a triggering condition for triggering the user terminal to report the calculation result, for example, the triggering report configuration may include:
- Preset delay threshold Preset delay threshold, preset proportional threshold, preset reporting conditions, and periodic reporting period.
- the preset reporting condition may include one or more of a first preset condition, a second preset condition, a third preset condition, and a fourth preset condition.
- the user terminal may parse one or more of the following reporting conditions according to the foregoing content:
- the proportion of the data packet whose reordering delay of the PDCP layer is lower than the preset delay threshold in a period of time satisfies the reported configuration of the second preset condition
- the first preset condition may be a configuration in which the proportion of the data packet whose PDCP layer reordering delay exceeds the preset delay threshold exceeds the preset proportional threshold in a period of time; or may be The proportion of the data packet whose PDCP layer reordering delay exceeds the preset delay threshold in a period of time is lower than the preset proportional threshold value report configuration;
- the second preset condition may be a configuration in which the proportion of the data packet whose reordering delay of the PDCP layer is lower than the preset delay threshold exceeds the preset proportional threshold in a period of time; or may be in a The proportion of packets in the PDCP layer whose reordering delay is lower than the preset delay threshold in the time period is lower than the configuration reported by the preset proportional threshold.
- the third preset condition may be a configuration in which the proportion of the data packet whose uplink data transmission delay exceeds the preset delay threshold value is lower than the preset proportional threshold value in a period of time;
- the fourth preset condition may be a configuration in which the proportion of the data packet whose uplink data transmission delay is lower than the preset delay threshold exceeds the preset proportional threshold in a period of time; or may be uplinked in a time period.
- the proportion of data packets whose data transmission delay is lower than the preset delay threshold is lower than the configuration reported by the preset proportional threshold.
- the periodic reporting may be performed by the user terminal directly, that is, the reporting is performed every preset time, or the periodic reporting may be that the resequencing delay of the PDCP layer exceeds the preset delay threshold in a period of time.
- the configuration in which the ratio of the value of the data packet exceeds the preset threshold value and is periodically reported; or the proportion of the data packet whose PDCP layer reordering delay exceeds the preset delay threshold in a period of time is lower than
- the configuration of periodically reporting the preset threshold value; or the ratio of the data packet whose PDCP layer reordering delay is lower than the preset delay threshold exceeds the preset proportional threshold after a period of time The configuration of the periodic report; or may be a configuration that is periodically reported after the proportion of the data packet whose PDCP layer reordering delay is lower than the preset delay threshold is lower than the preset proportional threshold in a period of time; Or may be a configuration that is periodically reported after the proportion of the data packet whose uplink data
- the configuration in which the ratio of the data packet whose delay exceeds the preset delay threshold is lower than the preset threshold threshold is periodically reported; or the uplink data transmission delay is lower than the preset delay gate in a period of time.
- the ratio of the data packet of the limit exceeds the preset proportional threshold and is periodically reported; or the proportion of the data packet whose uplink data transmission delay is lower than the preset delay threshold during a period of time is lower than the pre-predetermined
- the configuration that is periodically reported after the proportional threshold is set.
- the triggering report configuration can indicate that the user terminal flexibly reports, so as to save functions and transmission resources of the user terminal.
- the foregoing configuration information further includes one or more of the following:
- the preset delay threshold in the trigger reporting configuration may include a delay threshold corresponding to the reordering delay of the PDCP layer and a delay threshold corresponding to the transmission delay.
- the preset condition in the trigger report configuration includes one or more of the first preset condition, the second preset condition, the third preset condition, and the fourth preset condition.
- the above information may be defined in the protocol or pre-configured by the user terminal, and the like.
- the time window information of the time period is 10 ms
- the preset delay threshold value is 10 ms
- the preset proportional threshold value is 10%
- the time period of the periodic reporting is 50 ms.
- the related parameters can be flexibly configured to the user terminal to improve the effect of the radio resource configuration.
- step 901 is optional.
- the foregoing configuration information may be pre-configured by the user terminal, or defined in a protocol, and the like.
- the step of transmitting the foregoing configuration information by the base station to the user terminal may also be included, and details are not described herein, and the same beneficial effects can be achieved.
- Step 902 Acquire an arrival time of the data packet, where the arrival time includes a time when the data packet arrives at the SDAP layer, a time when the data packet arrives at the PDCP layer, and the data packet arrives at the PDCP layer and is placed in the reordering window. Time, the time at which the data packet arrives at the RLC layer, or the time at which the data packet arrives at the MAC layer.
- Step 903 Acquire a sending time of the data packet, where the sending time is a time when the data packet is sent from the PDCP layer to a higher layer protocol entity, the data packet is sent to a PHY time, and the data packet is sent in an air interface. Time or time of receipt of feedback of the data packet, the feedback indicating that the base station successfully received the data packet.
- Step 904 Calculate, according to the arrival time and the sending time, a proportion of data packets whose data packet delay exceeds or falls below a preset delay threshold value in a time period, where the delay of the data packet includes The resequencing delay of the downlink data packet in the PDCP layer or the transmission delay of the uplink data packet, and the ratio is included in the data packet of the user terminal, in the data packet of the same RB, in the data packet of the same QoS flow, In the data packet of the same path of the same split bearer, in the data packet of the same path of the same duplicate bearer, the data packet of the same cell group is calculated in one of the time slots and the proportion of the data packet of the same bearer type or Multiple.
- Step 904 may perform corresponding calculation according to the foregoing configuration information, and step 902 and step 903 may be to obtain an arrival time and a sending time of the corresponding data packet according to the foregoing configuration information.
- the ratio of the data packet in which the uplink data packet is delayed or lower than the preset delay threshold may be calculated by using step 902 and step 903 to calculate the uplink data packet transmission delay, and then calculating the ratio. For example: it can be calculated by the following formula:
- the ratio of the data packet in which the resequencing delay of the downlink data packet in the PDCP layer exceeds or falls below the preset delay threshold may be calculated by using steps 902 and 903 to calculate the reordering delay of each downlink data packet in the PDCP layer. Then, calculate the above ratio, for example: can be calculated by the following formula:
- the delay of the data packet includes a sending delay of the uplink data packet
- the data packet includes one or more of the following:
- the delay of the data packet includes a reordering delay of the downlink data packet at the PDCP layer
- the data packet includes one or more of the following:
- PDCP SDU PDCP SDU
- PDCP PDU PDCP PDU
- RLC SDU RLC SDU
- the sending delay of different data packets may be calculated according to the protocol entity condition of the user terminal or the measurement object selection.
- the delay of calculating different data packets can be implemented, thereby improving the flexibility of calculating the delay.
- calculating the downlink data packet of the ratio includes: repeating one downlink data packet in the received downlink data packet in the time period; or
- the reordering delay of the ignored downlink packet is a time value of the reordering timer, and the reordering window is a packet sequence window.
- calculating the uplink data packet of the ratio includes:
- the uplink data packet with the shortest delay is sent in the uplink data packet repeatedly transmitted in the time period.
- the shortest transmission delay of the uplink transmission data packet is the transmission delay of the uplink data packet, thereby ensuring calculation.
- the accuracy of the scale is the accuracy of the scale.
- Step 905 Send the calculated proportion to the base station, where the ratio is used by the base station to perform radio resource configuration using the ratio.
- the sending, by the base station, the calculated ratio includes:
- the calculated ratio is sent to the base station.
- the trigger reporting condition that reaches the configuration may include one or more of the following:
- the proportion of the data packet whose reordering delay of the PDCP layer exceeds the preset delay threshold exceeds the preset proportional threshold value during a period of time;
- the proportion of the data packet whose PDCP layer reordering delay exceeds the preset delay threshold is lower than the preset proportional threshold value during a period of time;
- the proportion of the data packet whose reordering delay of the PDCP layer is lower than the preset delay threshold exceeds the preset proportional threshold value during a period of time;
- the proportion of the data packet whose PDCP layer reordering delay is lower than the preset delay threshold value is lower than the preset proportional threshold value during a period of time;
- the periodic reporting is performed periodically;
- the periodic reporting is performed periodically;
- the periodicity of the data packet is periodically reported
- the proportion of the data packet whose uplink data transmission delay exceeds the preset delay threshold value is lower than the preset proportional threshold value during a period of time;
- the proportion of the data packet whose uplink data transmission delay is lower than the preset delay threshold exceeds the preset proportional threshold value during a period of time;
- the proportion of the data packet whose uplink data transmission delay is lower than the preset delay threshold is lower than the preset proportional threshold value during a period of time;
- the proportion of the data packet is periodically lower than the preset proportional threshold value
- the proportion of the data packet is periodically lower than the preset proportional threshold
- the sending the calculated ratio to the base station includes:
- the calculated ratio and the corresponding measurement object identifier are transmitted to the base station.
- the ratio of the calculation is sent to the base station, and the corresponding measurement object identifier is also sent, so that the base station can accurately and directly determine which measurement object is calculated by the user terminal.
- the foregoing measurement object identifier may include one or more of the following:
- the split bearer path identifier such as the logical channel identifier or the cell group identifier of the path corresponding to the bearer
- the duplicate bearer path identifier such as the logical channel identifier of the path corresponding to the bearer
- the cell group identifier eg, MCG or SCG
- bearer type identifier eg MCG bearer, SCG bearer, split bearer, duplicate bearer
- the user terminal calculates the proportion corresponding to the foregoing identifier and reports it to the base station, so that the base station can perform radio resource configuration more.
- FIG. 10 is a structural diagram of a base station according to an embodiment of the present disclosure. As shown in FIG. 10, the base station 100 includes:
- the first obtaining module 1001 is configured to acquire an arrival time of the data packet, where the time of arrival includes a time when the data packet arrives at the SDAP layer, a time when the data packet arrives at the PDCP layer, and the data packet arrives at the PDCP layer.
- the second obtaining module 1002 is configured to acquire a sending time or a receiving time of the data packet, where the sending time is a time when the data packet is sent from the PDCP layer to a higher layer protocol entity, where the receiving time is Describe the time when the data packet was successfully received;
- the calculating module 1003 is configured to calculate, according to the arrival time, and the sending time or the receiving time, an average delay of the downlink data packet in a time period or a reordering delay in the PDCP layer is exceeded or lower in a time period.
- the proportion of the uplink data packet of the preset delay threshold, where the average delay of the downlink data packet includes:
- the configuration module 1004 is configured to perform radio resource configuration according to the calculated average delay or ratio.
- the downlink data packet includes one or more of the following:
- the uplink data packet includes one or more of the following:
- PDCP SDU PDCP SDU
- PDCP PDU PDCP PDU
- RLC SDU RLC SDU
- the time when the data packet is successfully received includes:
- calculating the uplink data packet of the ratio includes:
- uplink data packets received in the time period uplink data packets of the same user terminal, uplink data packets of the same QCI, uplink data packets of the same bearer, uplink data packets of the same QoS flow, and the same path of the same RB Upstream data packets, uplink data packets of the same cell group, or uplink data packets of the same bearer type.
- calculating the uplink data packet of the ratio includes:
- the reordering delay of the ignored uplink data packet is a time value of the reordering timer, and the reordering window is a data packet sequence window.
- the terminal provided by the embodiment of the present disclosure can implement various processes implemented by the base station in the method embodiment of FIG. 2 to FIG. 5. To avoid repetition, details are not described herein, and the performance of the communication system can be improved, and the data packet in the network can be further reduced. The transmission delay.
- FIG. 11 is a structural diagram of another user terminal according to an embodiment of the present disclosure. As shown in FIG. 11, the user terminal 1100 includes:
- the first obtaining module 1101 is configured to acquire an arrival time of the data packet, where the time of arrival includes a time when the data packet arrives at the SDAP layer, a time when the data packet arrives at the PDCP layer, and the data packet arrives at the PDCP layer.
- the second obtaining module 1102 is configured to acquire a sending time of the data packet, where the sending time is a time when the data packet is sent from the PDCP layer to a higher layer protocol entity, and the data packet is sent to a physical layer PHY time. The time when the data packet is sent at the air interface or the time when the feedback of the data packet is received, and the feedback indicates that the base station successfully receives the data packet;
- the calculating module 1103 is configured to calculate, according to the arrival time and the sending time, a proportion of data packets whose data packet delay exceeds or falls below a preset delay threshold value in a time period, where the data packet is
- the delay includes a reordering delay of the downlink data packet at the PDCP layer or a transmission delay of the uplink data packet, and the ratio includes data in the data packet of the user terminal, the data packet of the same RB, and the same QoS flow.
- the sending module 1104 is configured to send, to the base station, the calculated ratio, where the ratio is used by the base station to perform radio resource configuration.
- the delay of the data packet includes a sending delay of the uplink data packet, where the data packet includes one or more of the following:
- the delay of the data packet includes a reordering delay of the downlink data packet at the PDCP layer
- the data packet includes one or more of the following:
- PDCP SDU PDCP SDU
- PDCP PDU PDCP PDU
- RLC SDU RLC SDU
- calculating the downlink data packet of the ratio includes: repeating one downlink data packet in the received downlink data packet in the time period; or
- the reordering delay of the ignored downlink packet is a time value of the reordering timer, and the reordering window is a packet sequence window.
- calculating the uplink data packet of the ratio includes:
- the uplink data packet with the shortest delay is sent in the uplink data packet repeatedly transmitted in the time period.
- the user terminal 1100 further includes:
- the receiving module 1105 is configured to receive configuration information that is sent by the base station and used to calculate a data packet delay, where the configuration information includes one or more of the following:
- Measurement quantity identification measurement object identification, and trigger report configuration.
- the measurement quantity identifier includes:
- the uplink data includes a sending delay measurement quantity identifier or a downlink data packet in the PDCP layer reordering delay measurement quantity identifier;
- the measurement object identifier includes one or more of the following:
- the QoS flow identifier, the path identifier of the split bearer, the path identifier of the duplicate bearer, the bearer type identifier, and the cell group identifier are the QoS flow identifier, the path identifier of the split bearer, the path identifier of the duplicate bearer, the bearer type identifier, and the cell group identifier.
- the trigger reporting configuration includes one or more of the following:
- Preset delay threshold Preset delay threshold, preset proportional threshold, preset reporting conditions, and periodic reporting period.
- the sending module 1104 is configured to send, according to the configuration information, the proportion of the calculation to a base station when the configured trigger reporting configuration is reached.
- the sending module 1104 is configured to send, according to the configuration information, the calculated proportion and the corresponding measurement object identifier to the base station when the configured trigger reporting configuration is reached.
- the terminal provided by the embodiment of the present disclosure can implement various processes implemented by the user terminal in the method embodiment of FIG. 2 to FIG. 5, to avoid repetition, details are not described herein, and the performance of the communication system can be improved, and the data in the network can be further reduced. Packet transmission delay.
- FIG. 13 is a structural diagram of another base station according to an embodiment of the present disclosure.
- the base station 1300 includes: a processor 1301, a transceiver 1302, a memory 1303, and a bus interface, where:
- the processor 1301 is configured to acquire an arrival time of the data packet, where the time of arrival includes a time when the data packet arrives at the SDAP layer, a time when the data packet arrives at the PDCP layer, and the data packet arrives at the PDCP layer and is placed.
- Obtaining a sending time or a receiving time of the data packet where the sending time is a time when the data packet is sent from the PDCP layer to a higher layer protocol entity, where the receiving time is a time when the data packet is successfully received;
- the radio resource configuration is performed according to the calculated average delay or ratio.
- the downlink data packet includes one or more of the following:
- the uplink data packet includes one or more of the following:
- PDCP SDU PDCP SDU
- PDCP PDU PDCP PDU
- RLC SDU RLC SDU
- the time when the data packet is successfully received includes:
- calculating the uplink data packet of the ratio includes:
- uplink data packets received in the time period uplink data packets of the same user terminal, uplink data packets of the same QCI, uplink data packets of the same bearer, uplink data packets of the same QoS flow, and the same path of the same RB Upstream data packets, uplink data packets of the same cell group, or uplink data packets of the same bearer type.
- calculating the uplink data packet of the ratio includes:
- the reordering delay of the ignored uplink data packet is a time value of the reordering timer, and the reordering window is a data packet sequence window.
- the above base station can improve the performance of the communication system, and can further reduce the transmission delay of data packets in the network.
- the transceiver 1302 is configured to receive and transmit data under the control of the processor 1301, and the transceiver 1302 includes at least two antenna ports.
- the bus architecture may include any number of interconnected buses and bridges, specifically linked by one or more processors represented by processor 1301 and various circuits of memory represented by memory 1303.
- the bus architecture can also link various other circuits such as peripherals, voltage regulators, and power management circuits, which are well known in the art and, therefore, will not be further described herein.
- the bus interface provides an interface.
- Transceiver 1302 can be a plurality of components, including a transmitter and a receiver, providing means for communicating with various other devices on a transmission medium.
- the user interface 1304 may also be an interface capable of externally connecting the required devices, including but not limited to a keypad, a display, a speaker, a microphone, a joystick, and the like.
- the processor 1301 is responsible for managing the bus architecture and general processing, and the memory 1303 can store data used by the processor 1301 in performing operations.
- the embodiment of the present disclosure further provides a base station, including a processor 1301, a memory 1303, a computer program stored on the memory 1303 and executable on the processor 1301, and the computer program is implemented by the processor 1301.
- a base station including a processor 1301, a memory 1303, a computer program stored on the memory 1303 and executable on the processor 1301, and the computer program is implemented by the processor 1301.
- FIG. 14 is a schematic structural diagram of hardware of a user terminal that implements various embodiments of the present disclosure.
- the user terminal 1400 includes, but is not limited to, a radio frequency unit 1401, a network module 1402, an audio output unit 1403, an input unit 1404, a sensor 1405, a display unit 1406, a user input unit 1407, an interface unit 1408, a memory 1409, a processor 1410, and Power supply 1411 and other components. It will be understood by those skilled in the art that the user terminal structure shown in FIG. 14 does not constitute a limitation on the user terminal, and the user terminal may include more or less components than the illustration, or combine some components, or different components. Arrangement.
- the user terminal includes, but is not limited to, a mobile phone, a tablet computer, a notebook computer, a palmtop computer, an in-vehicle user terminal, a wearable device, a pedometer, and the like.
- the processor 1410 is configured to acquire an arrival time of the data packet, where the time of arrival includes a time when the data packet arrives at the SDAP layer, a time when the data packet arrives at the PDCP layer, and the data packet arrives at the PDCP layer and is placed. The time of reordering the window, the time at which the data packet arrives at the RLC layer, or the time at which the data packet arrives at the MAC layer;
- Obtaining a sending time of the data packet where the sending time is a time when the data packet is sent from the PDCP layer to a higher layer protocol entity, when the data packet is sent to a physical layer PHY, and the data packet is sent in an air interface. Time or time of receiving feedback of the data packet, the feedback indicating that the base station successfully received the data packet;
- the radio unit 1401 is configured to send the calculated proportion to the base station, where the ratio is used by the base station to perform radio resource configuration.
- the delay of the data packet includes a sending delay of the uplink data packet, where the data packet includes one or more of the following:
- the delay of the data packet includes a reordering delay of the downlink data packet at the PDCP layer
- the data packet includes one or more of the following:
- PDCP SDU PDCP SDU
- PDCP PDU PDCP PDU
- RLC SDU RLC SDU
- calculating the downlink data packet of the ratio includes: repeating one downlink data packet in the received downlink data packet in the time period; or
- the reordering delay of the ignored downlink packet is a time value of the reordering timer, and the reordering window is a packet sequence window.
- calculating the uplink data packet of the ratio includes:
- the uplink data packet with the shortest delay is sent in the uplink data packet repeatedly transmitted in the time period.
- the radio unit 1401 is further configured to receive configuration information that is sent by the base station and used to calculate a data packet delay, where the configuration information includes one or more of the following:
- Measurement quantity identification measurement object identification, and trigger report configuration.
- the measurement quantity identifier includes:
- the uplink data includes a sending delay measurement quantity identifier or a downlink data packet in the PDCP layer reordering delay measurement quantity identifier;
- the measurement object identifier includes one or more of the following:
- the QoS flow identifier, the path identifier of the split bearer, the path identifier of the duplicate bearer, the bearer type identifier, and the cell group identifier are the QoS flow identifier, the path identifier of the split bearer, the path identifier of the duplicate bearer, the bearer type identifier, and the cell group identifier.
- the trigger reporting configuration includes one or more of the following:
- Preset delay threshold Preset delay threshold, preset proportional threshold, preset reporting conditions, and periodic reporting period.
- the sending, by the base station, the calculated ratio includes:
- the calculated ratio is sent to the base station.
- the sending, by the base station, the calculated ratio includes:
- the calculated ratio and the corresponding measurement object identifier are transmitted to the base station.
- the above user terminal can improve the performance of the communication system, and can further reduce the transmission delay of data packets in the network.
- the radio frequency unit 1401 may be used for receiving and transmitting signals during and after receiving or transmitting information or a call, and specifically, after receiving downlink data from the base station, processing the processor 1410; The uplink data is sent to the base station.
- radio frequency unit 1401 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like.
- the radio unit 1401 can also communicate with the network and other devices through a wireless communication system.
- the user terminal provides the user with wireless broadband Internet access through the network module 1402, such as helping the user to send and receive emails, browse web pages, and access streaming media.
- the audio output unit 1403 may convert the audio data received by the radio frequency unit 1401 or the network module 1402 or stored in the memory 1409 into an audio signal and output as a sound. Moreover, the audio output unit 1403 can also provide audio output (eg, call signal reception sound, message reception sound, etc.) related to a particular function performed by the user terminal 1400.
- the audio output unit 1403 includes a speaker, a buzzer, a receiver, and the like.
- the input unit 1404 is for receiving an audio or video signal.
- the input unit 1404 may include a graphics processing unit (GPU) 14041 and a microphone 14042, and the graphics processor 14041 images an still picture or video obtained by an image capturing device (such as a camera) in a video capturing mode or an image capturing mode.
- the data is processed.
- the processed image frame can be displayed on display unit 1406.
- the image frames processed by the graphics processor 14041 may be stored in the memory 1409 (or other storage medium) or transmitted via the radio unit 1401 or the network module 1402.
- the microphone 14042 can receive sound and can process such sound as audio data.
- the processed audio data can be converted to a format output that can be transmitted to the mobile communication base station via the radio unit 1401 in the case of a telephone call mode.
- User terminal 1400 also includes at least one type of sensor 1405, such as a light sensor, motion sensor, and other sensors.
- the light sensor includes an ambient light sensor and a proximity sensor, wherein the ambient light sensor can adjust the brightness of the display panel 14061 according to the brightness of the ambient light, and the proximity sensor can close the display panel 14061 when the user terminal 1400 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. It can be used to identify the posture of the user terminal (such as horizontal and vertical screen switching, related games).
- sensor 1405 may also include a fingerprint sensor, a pressure sensor, an iris sensor, a molecular sensor, a gyroscope, a barometer, a hygrometer, a thermometer, Infrared sensors and the like are not described here.
- the display unit 1406 is for displaying information input by the user or information provided to the user.
- the display unit 1406 can include a display panel 14061.
- the display panel 14061 can be configured in the form of a liquid crystal display (LCD), an organic light-emitting diode (OLED), or the like.
- the user input unit 1407 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 user terminal.
- the user input unit 1407 includes a touch panel 14071 and other input devices 14072.
- the touch panel 14071 also referred to as a touch screen, can collect touch operations on or near the user (such as the user using a finger, a stylus, or the like on the touch panel 1471 or near the touch panel 14071. operating).
- the touch panel 14071 may include two parts of a touch detection device and a touch controller.
- the touch detection device detects the touch orientation of the user, and detects a signal brought by the touch operation, and transmits the signal to the touch controller; the touch controller receives the touch information from the touch detection device, converts the touch information into contact coordinates, and sends the touch information.
- the processor 1410 receives the commands from the processor 1410 and executes them.
- the touch panel 14071 can be implemented in various types such as resistive, capacitive, infrared, and surface acoustic waves.
- the user input unit 1407 may also include other input devices 14072.
- the other input devices 14072 may include, but are not limited to, a physical keyboard, function keys (such as a volume control button, a switch button, etc.), a trackball, a mouse, and a joystick, which are not described herein.
- the touch panel 14071 can be overlaid on the display panel 14061.
- the touch panel 14071 detects a touch operation thereon or nearby, the touch panel 14071 transmits to the processor 1410 to determine the type of the touch event, and then the processor 1410 according to the touch.
- the type of event provides a corresponding visual output on display panel 14061.
- the touch panel 14071 and the display panel 14061 are used as two independent components to implement the input and output functions of the user terminal, in some embodiments, the touch panel 14071 and the display panel 14061 may be integrated.
- the input and output functions of the user terminal are implemented, and are not limited herein.
- the interface unit 1408 is an interface in which an external device is connected to the user terminal 1400.
- the external device may include a wired or wireless headset port, an external power (or battery charger) port, a wired or wireless data port, a memory card port, a port for connecting a device having an identification module, and an audio input/output. (I/O) port, video I/O port, headphone port, and more.
- the interface unit 1408 can be configured to receive input from an external device (eg, data information, power, etc.) and transmit the received input to one or more components within the user terminal 1400 or can be used at the user terminal 1400 and externally Data is transferred between devices.
- Memory 1409 can be used to store software programs as well as various data.
- the memory 1409 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 (such as a sound playing function, an image playing function, etc.), and the like; the storage data area may be stored according to Data created by the use of the mobile phone (such as audio data, phone book, etc.).
- memory 1409 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 device.
- the processor 1410 is a control center of the user terminal that connects various portions of the entire user terminal using various interfaces and lines, by running or executing software programs and/or modules stored in the memory 1409, and recalling data stored in the memory 1409.
- the user terminal performs various functions and processing data, thereby performing overall monitoring on the user terminal.
- the processor 1410 may include one or more processing units; preferably, the processor 1410 may integrate an application processor and a modem processor, wherein the application processor mainly processes an operating system, a user interface, an application, etc., and performs modulation and demodulation.
- the processor primarily handles wireless communications. It will be appreciated that the above described modem processor may also not be integrated into the processor 1410.
- the user terminal 1400 can also include a power source 1411 (such as a battery) that supplies power to the various components.
- a power source 1411 such as a battery
- the power source 1411 can be logically coupled to the processor 1410 through a power management system to manage charging, discharging, and power management through the power management system. And other functions.
- the user terminal 1400 includes some functional modules not shown, and details are not described herein again.
- an embodiment of the present disclosure further provides a user terminal, including a processor 1410, a memory 1409, a computer program stored on the memory 1409 and executable on the processor 1410, when the computer program is executed by the processor 1410.
- a user terminal including a processor 1410, a memory 1409, a computer program stored on the memory 1409 and executable on the processor 1410, when the computer program is executed by the processor 1410.
- the embodiment of the present disclosure further provides a computer readable storage medium, where the computer program is stored on a computer program, and when the computer program is executed by the processor, implement various processes of the radio resource configuration method embodiment of the base station side, or the computer When the program is executed by the processor, each process of the embodiment of the radio resource configuration method on the user terminal side is implemented, and the same technical effect can be achieved. To avoid repetition, details are not described herein again.
- the computer readable storage medium such as a read-only memory (ROM), a random access memory (RAM), a magnetic disk, or an optical disk.
- the foregoing embodiment method can be implemented by means of software plus a necessary general hardware platform, and of course, can also be through hardware, but in many cases, the former is better.
- Implementation Based on such understanding, the technical solution of the present disclosure, which is essential or contributes to the related art, may be embodied in the form of a software product stored in a storage medium (such as ROM/RAM, disk, CD-ROM).
- the instructions include a number of instructions for causing a terminal (which may be a cell phone, computer, server, air conditioner, or network device, etc.) to perform the methods described in various embodiments of the present disclosure.
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Abstract
本公开实施例提供一种无线资源配置方法、基站和用户终端,该方法包括:通过获取数据包的到达时间;获取所述数据包的发送时间或接收时间;根据所述到达时间,以及所述发送时间或接收时间,计算在一时间段内下行数据包的平均延时或者在一时间段内在PDCP层的重排序延时超过或低于预设延时门限值的上行数据包的比例,其中,所述下行数据包的平均延时包括:在一时间段内同一用户终端、同一承载类型、同一发送路径、同一RB和同一QoS flow的下行数据包的平均延时中的一项或者多项;根据所述计算的平均延时或者比例进行无线资源配置。
Description
相关申请的交叉引用
本申请主张在2017年10月27日在中国提交的中国专利申请号No.201711025728.X的优先权,其全部内容通过引用包含于此。
本公开实施例涉及通信技术领域,尤其涉及一种无线资源配置方法、基站和用户终端。
在5G通信系统中会引入各种不同的承载类型,例如:主小区组(Master Cell Group,MCG)承载、辅小区组(Secondary Cell Group,SCG)承载、分离(Split bearer)承载或者复制(Duplicate)承载等等。且5G通信系统还会引入预处理的功能,以及还引入了业务数据适配协议(Service Data Adaptation Protocol,SDAP),且在5G系统中分组数据汇聚协议(Packet Data Convergence Protocol,PDCP层)支持对乱充数据进行重排序等等。这样由于5G通信系统引入了新的功能,如果还采用相关技术中的无线资源配置方式,会导致通信系统的性能比较低。
发明内容
本公开实施例提供了一种无线资源配置方法,应用于基站,包括:
获取数据包的到达时间,其中,所述到达时间包括所述数据包到达SDAP层的时间、所述数据包到达PDCP层的时间、所述数据包到达PDCP层并放入重排序窗口的时间、所述数据包到达无线链路控制(Radio Link Control,RLC)层的时间或者所述数据包到达媒体接入控制(Media Access Control,MAC)层的时间;
获取所述数据包的发送时间或接收时间,其中,所述发送时间为所述数据包从所述PDCP层发送给高层协议实体的时间,所述接收时间为所述数据 包成功接收的时间;
根据所述到达时间,以及所述发送时间或接收时间,计算在一时间段内下行数据包的平均延时或者在一时间段内在PDCP层的重排序延时超过或低于预设延时门限值的上行数据包的比例,其中,所述下行数据包的平均延时包括:
在一时间段内接收到同一用户终端、同一承载类型、同一发送路径、同一无线承载RB和同一服务质量流(QoS flow)的下行数据包的平均延时中的一项或者多项;
根据所述计算的平均延时或者比例进行无线资源配置。
本公开实施例还提供了一种无线资源配置方法,应用于基站,包括:
获取数据包的到达时间,其中,所述到达时间包括所述数据包到达SDAP层的时间、所述数据包到达PDCP层的时间、所述数据包到达PDCP层并放入重排序窗口的时间、所述数据包到达RLC层的时间或者所述数据包到达MAC层的时间;
获取所述数据包的发送时间或接收时间,其中,所述发送时间为所述数据包从所述PDCP层发送给高层协议实体的时间,所述接收时间为所述数据包成功接收的时间;
根据所述到达时间,以及所述发送时间或接收时间,计算在一时间段内下行数据包的平均延时或者在一时间段内在PDCP层的重排序延时超过或低于预设延时门限值的上行数据包的比例,其中,所述下行数据包的平均延时包括:
在一时间段内接收到同一用户终端、同一承载类型、同一发送路径、同一无线承载RB和同一QoS flow的下行数据包的平均延时中的一项或者多项;
根据所述计算的平均延时或者比例进行无线资源配置。
本公开实施例提供了一种无线资源配置方法,应用于用户终端,包括:
获取数据包的到达时间,其中,所述到达时间包括所述数据包到达SDAP层的时间、所述数据包到达PDCP层的时间、所述数据包到达PDCP层并放入重排序窗口的时间、所述数据包到达RLC层的时间或者所述数据包到达MAC层的时间;
获取所述数据包的发送时间,所述发送时间为所述数据包从所述PDCP层发送给高层协议实体的时间、所述数据包发送给物理层PHY时间、所述数据包在空口发送的时间或者成功接收到所述数据包的反馈的时间;
根据所述到达时间和发送时间,计算在一时间段内数据包的延时超过或低于预设延时门限值的数据包的比例,其中,所述数据包的延时包括下行数据包在PDCP层的重排序延时或者上行数据包的发送延时,且所述比例包括在所述用户终端的数据包中、同一RB的数据包中、同一QoS flow的数据包中、同一分离承载(Split bearer)的同一路径的数据包中、同一复制承载(duplicate bearer)的同一路径的数据包中、同一小区组的数据包中和同一承载类型的数据包中的比例中的一项或者多项;
向基站发送所述计算的比例,所述比例用于所述基站进行无线资源配置。
本公开实施例提供了一种基站,包括:
第一获取模块,用于获取数据包的到达时间,其中,所述到达时间包括所述数据包到达SDAP层的时间、所述数据包到达PDCP层的时间、所述数据包到达PDCP层并放入重排序窗口的时间、所述数据包到达RLC层的时间或者所述数据包到达MAC层的时间;
第二获取模块,用于获取所述数据包的发送时间或接收时间,其中,所述发送时间为所述数据包从所述PDCP层发送给高层协议实体的时间,所述接收时间为所述数据包成功接收的时间;
计算模块,用于根据所述到达时间,以及所述发送时间或接收时间,计算在一时间段内下行数据包的平均延时或者在一时间段内在PDCP层的重排序延时超过或低于预设延时门限值的上行数据包的比例,其中,所述下行数据包的平均延时包括:
在一时间段内接收到同一用户终端、同一承载类型、同一发送路径、同一无线承载RB和同一QoS flow的下行数据包的平均延时中的一项或者多项;
配置模块,用于根据所述计算的平均延时或者比例进行无线资源配置。
本公开实施例提供了一种用户终端,包括:
第一获取模块,用于获取数据包的到达时间,其中,所述到达时间包括所述数据包到达SDAP层的时间、所述数据包到达PDCP层的时间、所述数 据包到达PDCP层并放入重排序窗口的时间、所述数据包到达RLC层的时间或者所述数据包到达MAC层的时间;
第二获取模块,用于获取所述数据包的发送时间,所述发送时间为所述数据包从所述PDCP层发送给高层协议实体的时间、所述数据包发送给物理层PHY时间、所述数据包在空口发送的时间或者成功接收到所述数据包的反馈的时间;
计算模块,用于根据所述到达时间和发送时间,计算在一时间段内数据包的延时超过或低于预设延时门限值的数据包的比例,其中,所述数据包的延时包括下行数据包在PDCP层的重排序延时或者上行数据包的发送延时,且所述比例包括在所述用户终端的数据包中、同一RB的数据包中、同一QoS flow的数据包中、同一Split bearer的同一路径的数据包中、同一duplicate bearer的同一路径的数据包中、同一小区组的数据包中或者同一承载类型的数据包中的比例;
发送模块,用于向基站发送所述计算的比例,所述比例用于所述基站进行无线资源配置。
本公开实施例提供了一种基站,包括:存储器、处理器及存储在所述存储器上并可在所述处理器上运行的计算机程序,所述计算机程序被所述处理器执行时实现本公开实施例提供的基站侧的无线资源配置方法中的步骤。
本公开实施例提供了一种用户终端,包括:存储器、处理器及存储在所述存储器上并可在所述处理器上运行的计算机程序,所述计算机程序被所述处理器执行时实现本公开实施例提供的用户终端侧的无线资源配置方法中的步骤。
本公开实施例提供了一种计算机可读存储介质,所述计算机可读存储介质上存储有计算机程序,所述计算机程序被处理器执行时实现本公开实施例提供的基站侧的无线资源配置方法的步骤,或者所述计算机程序被处理器执行时实现本公开实施例提供的用户终端侧的的无线资源配置方法的步骤。
图1是本公开实施例提供的一种无线资源配置系统的结构图;
图2是本公开实施例提供的一种承载类型的示意图;
图3是本公开实施例提供的另一种承载类型的示意图;
图4是本公开实施例提供的另一种承载类型的示意图;
图5是本公开实施例提供的一种无线资源配置方法的流程图;
图6是本公开实施例提供的另一种无线资源配置方法的流程图;
图7是本公开实施例提供的另一种无线资源配置方法的流程图;
图8是本公开实施例提供的另一种无线资源配置方法的流程图;
图9是本公开实施例提供的另一种无线资源配置方法的流程图;
图10是本公开实施例提供的一种基站的结构图;
图11是本公开实施例提供的一种用户终端的结构图;
图12是本公开实施例提供的另一种用户终端的结构图;
图13是本公开实施例提供的另一种基站的结构图;
图14是本公开实施例提供的另一种用户终端的结构图。
下面将结合本公开实施例中的附图,对本公开实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例是本公开一部分实施例,而不是全部的实施例。基于本公开中的实施例,本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施例,都属于本公开保护的范围。
下面将结合本公开实施例中的附图,对本公开实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例是本公开一部分实施例,而不是全部的实施例。基于本公开中的实施例,本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施例,都属于本公开保护的范围。
参见图1,图1是本公开实施例提供的一种配置CSI-RS的时域位置的系统的结构图,如图1所示,包括用户终端11和基站12,其中,用户终端11可以是UE(User Equipment),例如:可以是手机、平板电脑(Tablet Personal Computer)、膝上型电脑(Laptop Computer)、个人数字助理(personal digital assistant,简称PDA)、移动上网装置(Mobile Internet Device,MID)或可穿 戴式设备(Wearable Device)等终端侧设备,需要说明的是,在本公开实施例中并不限定用户终端11的具体类型。上述基站12可以是5G基站(例如:gNB、5G NR NB),需要说明的是,在本公开实施例中并不限定基站12的具体类型。
需要说明的是,上述用户终端11和基站12的具体功能将通过以下多个实施例进行具体描述。
另外,本公开实施例中,用户终端11和基站12均可以支持双连接(Dual Connectivity,DC)架构,该架构中包括两个小区组,一个为主小区组(Master Cell Group,MCG),另一种为辅小区组(Secondary Cell Group,SCG),以及支持PDCP复制功能,从而可以产生不同类型的承载类型(bearer Type),具体可以包括如下承载类型:
主小区组承载(MCG bearer):该承载对应的PDCP、无线链路控制(/(Radio Link Control,RLC)和媒体接入控制(Medium Access Control,MAC)实体MCG,具体可以参见图2。
辅小区组承载(SCG bearer):该承载对应的PDCP、RLC和MAC实体MCG,具体可以参见图2。
分离承载(Split bearer):该承载对应的PDCP实体在1个小区组,对应的2个RLC和2个MAC在不同的小区组,具体可以参见图3。
复制承载(Duplicate bearer):该承载对应的1个PDCP实体,2个RLC实体和1个MAC实体在1个小区组,具体可以参见图4。
其中,图2至图4以用户终端进行举例。
请参见图5,图5是本公开实施例提供的一种无线资源配置方法的流程图,该方法应用于基站,如图5所示,包括以下步骤:
步骤501、获取数据包的到达时间,其中,所述到达时间包括所述数据包到达SDAP层的时间、所述数据包到达PDCP层的时间、所述数据包到达PDCP层并放入重排序窗口的时间、所述数据包到达RLC层的时间或者所述数据包到达MAC层的时间。
其中,上述数据包可以是下行数据包或者上行数据包,另外,在计算下行数据包的平均延时过程中,上述到达时间可以包括所述数据包到达SDAP 层的时间、所述数据包到达PDCP层的时间、所述数据包到达RLC层的时间或者所述数据包到达MAC层的时间。而计算在PDCP层的重排序延时超过或低于预设延时门限值的上行数据包的比例过程中,上述到达时间可以包括数据包到达PDCP层的时间或者所述数据包到达PDCP层并放入重排序窗口的时间。
步骤502、获取所述数据包的发送时间或接收时间,其中,所述发送时间为所述数据包从所述PDCP层发送给高层协议实体的时间,所述接收时间为所述数据包成功接收的时间。
其中,在计算下行数据包的平均延时过程中,步骤202可以是获取数据包的接收时间。而在计算在PDCP层的重排序延时超过或低于预设延时门限值的上行数据包的比例过程中,步骤502可以是获取数据包的发送时间。其中,上述数据成功接收的时间可以理解接收到用户终端成功反馈的时间。
另外,上述高层协议实体可以是在协议栈中高于PDCP层的协议实体。
步骤503、根据所述到达时间,以及所述发送时间或接收时间,计算在一时间段内下行数据包的平均延时或者在一时间段内在PDCP层的重排序延时超过或低于预设延时门限值的上行数据包的比例,其中,所述下行数据包的平均延时包括:
在一时间段内接收到同一用户终端、同一承载类型、同一发送路径、同一RB和同一QoS flow的下行数据包的平均延时中的一项或者多项。
其中,步骤503可以理解为,根据所述到达时间,以及所述接收时间,计算在一时间段内下行数据包的平均延时,或者根据所述到达时间和所述发送时间,计算在一时间段内在PDCP层的重排序延时超过或低于预设延时门限值的上行数据包的比例。
另外,本公开实施例中,下行数据包的平均延时可以理解为下行数据包的平均发送延时,其中,平均发送延时可以是从一时间段内下行数据包从到达时间到接收时间(接收到用户终端成功反馈的时间)的平均值。
需要说明的是,步骤501和步骤502中的数据包可以是上述时间段中任意一数据包,本公开实施例中,针对该时间段内的数据包均可以参见步骤501和步骤502,此处不作赘述。具体可以是计算上述时间段每个上行数据包的 发送延时,从而计算出在一时间段内下行数据包的平均延时,或者计算上述时间段每个下行数据在PDCP层的重排序延时,从而计算出在一时间段内在PDCP层的重排序延时超过或低于预设延时门限值的上行数据包的比例。
另外,上述在一时间段内同一用户终端的下行数据包的平均延时可以是在该时间段接收某一用户终端的下行数据包的平均发送延时;上述在一时间段内同一承载类型的下行数据包的平均延时可以是在该时间段接收某一承载类型(例如:MCG bearer、SCG bearer、split bearer或者duplicate bearer)的下行数据包的平均发送延时;上述在一时间段内同一发送路径的下行数据包的平均延时可以是在该时间段接收某一承载类型的某一路径(例如:split bearer的某一路径或者duplicate bearer的某一路径)的下行数据包的平均发送延时;上述在一时间段内同一RB的下行数据包的平均延时可以是在该时间段接收某一RB的下行数据包的平均发送延时;上述在一时间段内同一QoS flow的下行数据包的平均延时可以是在该时间段接收某一QoS flow的下行数据包的平均发送延时。
需要说明的是,本实施例中,也可以计算同一QCI的下行数据包平均发送延时。
步骤504、根据所述计算的平均延时或者比例进行无线资源配置。
如当某用户终端的下行数据包发送延时超过一定门限的情况,网络侧可以跟快速调度用户终端的下行数据的传输,从而减小UE的数据包发送延时。又如当某用户终端的下行数据包发送延时低于一定门限的情况,基站可以在用户终端有下行数据包发送的时候,优先调度其他用户终端的下行数据的传输,在适当增加该用户终端的下行数据的传输延时的情况,减少其他用户终端的下行数据的传输延时,从而减少整个网络中数据包的发送延时。
又如当某用户终端的上行数据包的PDCP层的重排序延时超过一定门限的情况,基站可以通过设置更短的重排序定时器的数值,从而减小用户终端的上行数据包的PDCP层的重排序延时。如当某用户终端的上行数据包的PDCP层的重排序延时低于一定门限的情况,基站可以设置更长的重排序定时器的数值,在适当增加该用户终端的上行数据的传输延时的情况,减少由于重排序定时器超时丢弃的上行数据的数量。
需要说明的是,上述仅是举例,本公开实施例中,对无线资源配置不作限定。通过上述步骤可以实现降低用户终端的传输延时。
在本公开实施例中,通过获取数据包的到达时间,其中,所述到达时间包括所述数据包到达SDAP层的时间、所述数据包到达PDCP层的时间、所述数据包到达PDCP层并放入重排序窗口的时间、所述数据包到达无线链路控制RLC层的时间或者所述数据包到达MAC层的时间;获取所述数据包的发送时间或接收时间,其中,所述发送时间为所述数据包从所述PDCP层发送给高层协议实体的时间,所述接收时间为所述数据包成功接收的时间;根据所述到达时间,以及所述发送时间或接收时间,计算在一时间段内下行数据包的平均延时或者在一时间段内在PDCP层的重排序延时超过或低于预设延时门限值的上行数据包的比例,其中,所述下行数据包的平均延时包括:在一时间段内同一用户终端、同一承载类型、同一发送路径、同一无线承载RB和同一QoS flow的下行数据包的平均延时中的一项或者多项;根据所述计算的平均延时或者比例进行无线资源配置。这样可以计算得到适应于5G通信系统新引入的功能的延时,从而使用计算的延时进行无线资源配置可以提高通信系统的性能,且进一步可以减少网络中数据包的发送延时。
请参见图6,图6是本公开实施例提供的另一种无线资源配置方法的流程图,如图6所示,包括以下步骤:
步骤601、获取数据包的到达时间,其中,所述到达时间包括所述数据包到达SDAP层的时间、所述数据包到达PDCP层的时间、所述数据包到达RLC层的时间或者所述数据包到达MAC层的时间。
本实施例中,数据包为下行数据包。步骤601可以是在发送下行数据包过程中获取下行数据包到达SDAP层的时间、到达PDCP层的时间、到达RLC层的时间或者到达MAC层的时间。
其中,可以是根据不同承载类型,基站的协议实体不同,获取不同的到达时间,例如:在基站包括SDAP实体的情况,获取下行数据包到达SDAP层的时间,或者可以是在基站没有SDAP实体的情况,获取下行数据包到达PDCP层的时间,或者可以是在基站用于split bearer,但没有PDCP实体的情况,获取下行数据包到达RLC层的时间,或者可以是在上述下行数据包为媒 体接入控制服务数据单元(Media Access Control Service Data Unit,MAC SDU)或者媒体接入控制协议数据单元(Media Access Control Packet Data Unit,MAC PDU)的情况,获取下行数据包到达MAC层的时间。
由于不同承载类型,基站的协议实体不同,这样通过步骤601可以根据基站的承载类型获取不同的到达实时间,以提高延时计算的灵活性,更加适应5G通信系统。
步骤602、获取所述数据包的接收时间,其中,所述接收时间为所述数据包成功接收的时间。
其中,上述数据包成功接收的时间可以包括:
成功接收到所述数据包的RLC反馈的时间或者成功接收到所述数据包的PDCP反馈的时间。
其中,上述RLC反馈的时间可以是基站在RLC层接收到的用户终端发送的表示成功接收到数据包的反馈消息的接收时间,上述PDCP反馈的时间可以是基站在PDCP层接收到的用户终端发送的表示成功接收到数据包的反馈消息的接收时间。当然,本实施例中,上述接收时间还可以是成功接收到混合自动重传请求(Hybrid Automatic Repeat reQuest,HARQ)反馈的时间等,对此本公开实施例不作限定。
步骤603、根据所述到达时间,以及所述接收时间,计算在一时间段内下行数据包的平均延时,其中,所述下行数据包的平均延时包括:
在一时间段内同一用户终端、同一承载类型、同一发送路径、同一RB或者同一QoS flow的下行数据包的平均延时中的一项或者多项。
其中,计算下行数据包的平均延时可以是先通过步骤601和步骤602计算各接收到成功反馈的下行数据包的发送延时,再计算所有接收到成功反馈的下行数据包的平均发送延时,例如:通过如下公式进行计算:
其中,上述公式的含义可以通过表1表示:
表1:
其中,计算下行数据包的平均发送延时过程中,没有接收到成功接收指示(即成功反馈)的数据包不作为计算下行数据包平均发送延时的下行数据包,例如:上述公式中的数据包i均是接收到成功反馈的下行数据包,且上述总的数据包也可以只包括接收到成功反馈的下行数据包。
另外,对于复制数据包发送的情况(如1个数据包i重复发送2次),将数据发送延迟最短的1个数据包i作为该数据包的发送延时。这样可以避免同一个数据包计算多个发送延时,降低计算的准确度,另外,使用最短的发送延时,这样可以使得计算平均发送延时更加有效。
可选的,上述下行数据包包括如下一项或者多项:
业务数据适配协议服务数据单元(Service Data Adaptation Protocol Service Data Unit,SDAP SDU)、业务数据适配协议协议数据单元(Service Data Adaptation Protocol Packet Data Unit,SDAP PDU)、分组数据汇聚协议服务数据单元(Packet Data Convergence Protocol Service Data Unit,PDCP SDU)、分组数据汇聚协议协议数据单元(Packet Data Convergence Protocol Packet Data Unit,PDCP PDU)、无线链路控制服务数据单元(Radio Link Control Service Data Unit,RLC SDU)、无线链路控制协议数据单元(Radio Link Control Packet Data Unit,RLC PDU)、MAC SDU和MAC PDU。
其中,若基站包括SDAP实体,则上述下行数据包可以包括SDAP SDU和/或SDAP PDU,若基站没有SDAP实体,则上述下行数据包可以包括PDCP SDU和/或PDCP PDU,若基站用于split bearer没有PDCP实体,则上述下行数据包可以包括RLC SDU和/或RLC PDU,而在另一些场景上述下行数据包可以包括MAC SDU和/或MAC PDU。
本实施例中,可以根据基站的承载类型计算不同的下行数据包的延时,以适应5G通信系统,以提高5G通信系统的性能。
步骤604、根据所述计算的平均延时进行无线资源配置。
如当某用户终端的下行数据包发送延时超过一定门限的情况,网络侧可以跟快速调度用户终端的下行数据的传输,从而减小UE的数据包发送延时。又如当某用户终端的下行数据包发送延时低于一定门限的情况,基站可以在用户终端有下行数据包发送的时候,优先调度其他用户终端的下行数据的传输,在适当增加该用户终端的下行数据的传输延时的情况,减少其他用户终端的下行数据的传输延时,从而减少整个网络中数据包的发送延时。
需要说明的是,上述仅是举例,本公开实施例中,对无线资源配置不作限定。通过上述步骤可以提高通信系统的性能,且进一步可以减少网络中数据包的发送延时。
请参见图7,图7是本公开实施例提供的另一种无线资源配置方法,如图7所示,包括以下步骤:
步骤701、获取数据包的到达时间,其中,所述到达时间包括所述数据包到达PDCP层的时间或者所述数据包到达PDCP层并放入重排序窗口的时间。
本实施例中,数据包为上行数据包。上述重排序窗口可以是PDCP层设置的针对乱序数据包进行重排序的重排序窗口。由于步骤701获取上行数据包到达PDCP层的时间或者到达PDCP层并放入重排序窗口的时间,这样可以准备计算到上行数据包在PDCP层的重排序时间。
步骤702、获取所述数据包的发送时间,其中,所述发送时间为所述数据包从所述PDCP层发送给高层协议实体的时间。
步骤703、根据所述到达时间,以及所述发送时间,计算在一时间段内在PDCP层的重排序延时超过或低于预设延时门限值的上行数据包的比例。
其中,步骤703可以根据网络、业务或者用户终端需求选择性计算在一时间段内在PDCP层的重排序延时超过或低于预设延时门限值的上行数据包的比例,以无线资源配置的灵活性。另外,需要说明的是,在计算超过预设延时门限值的上行数据包的比例或者计算低于预设延时门限值的上行数据包 的比例时,这两个计算可以采用不同的预设延时门限值,即本实施例中,可以预设两个门限值,一个大,另一个小,其中,大的门限值用于计算超过预设延时门限值的上行数据包的比例,小的门限值用于计算低于预设延时门限值的上行数据包的比例,这样可以计算出更加准确的延时状态。当然,在一些场景中,也可以是采用同一个预设门限值,对此本公开实施例不作限定。
本实施例中,计算上述比例可以是先通过步骤701和步骤702计算出各上行数据包在PDCP层的重排序延时,其中,每个上行数据包在PDCP层的重排序延时可以等于该数据包的发送时间减去到达时间。例如:可以通过如下公式计算上述比例:
tULdelay(i,qci)=tDeliv(i,qci)-tArrival(i,qci)
其中,上述公式的含义可以通过表2表示:
表2:
作为一种可选的实施方式,计算所述比例的上行数据包包括:
在所述时间段内接收到的所有上行数据包、同一用户终端的上行数据包、同一QCI的上行数据包、同一承载的上行数据包、同一QoS flow的上行数据包、同一RB的同一路径的上行数据包、同一小区组的上行数据包或者同一承载类型的上行数据包。
通过这里的上行数据包可以计算得到如下比例:
在所述时间段内接收到的所有上行数据包中的比例;或者
在所述时间段内接收到的同一用户终端的上行数据包中的比例;或者
在所述时间段内接收到的同一QCI的上行数据包中的比例;或者
在所述时间段内接收到的同一承载的上行数据包中的比例;或者
在所述时间段内接收到的同一QoS flow的上行数据包中的比例;或者
在所述时间段内接收到的同一RB的同一路径的上行数据包中的比例;或者
在所述时间段内接收到的同一小区组的上行数据包中的比例;或者
在所述时间段内接收到的同一承载类型的上行数据包中的比例。
具体可以是步骤703包括:
计算所述基站在所述时间段内接收到的所有上行数据包中,在PDCP层的重排序延时超过或低于预设延时门限值的上行数据包的比例;或者
计算所述基站在所述时间段内接收到的同一用户终端的上行数据包中,在PDCP层的重排序延时超过或低于预设延时门限值的上行数据包的比例;或者
计算所述基站在所述时间段内接收到的同一QCI的上行数据包中,在PDCP层的重排序延时超过或低于预设延时门限值的上行数据包的比例;或者
计算所述基站在所述时间段内接收到的同一承载的上行数据包中,在PDCP层的重排序延时超过或低于预设延时门限值的上行数据包的比例;或者
计算所述基站在所述时间段内接收到的同一QoS flow的上行数据包中,在PDCP层的重排序延时超过或低于预设延时门限值的上行数据包的比例;或者
计算所述基站在所述时间段内接收到的同一RB的同一路径的上行数据包中,在PDCP层的重排序延时超过或低于预设延时门限值的上行数据包的比例;或者
计算所述基站在所述时间段内接收到的同一小区组的上行数据包中,在PDCP层的重排序延时超过或低于预设延时门限值的上行数据包的比例;或者
计算所述基站在所述时间段内接收到的同一承载类型的上行数据包中,在PDCP层的重排序延时超过或低于预设延时门限值的上行数据包的比例。
其中,上述计算所述基站在所述时间段内接收到的同一RB的同一路径的上行数据包中,在PDCP层的重排序延时超过或低于预设延时门限值的上行数据包的比例可以包括:
计算所述基站在所述时间段内接收到的某Split bearer的某路径的上行数据包中,在PDCP层的重排序延时超过或低于预设延时门限值的上行数据包的比例;或者
计算所述基站在所述时间段内接收到的某duplicate bearer的某路径的上行数据包中,在PDCP层的重排序延时超过或低于预设延时门限值的上行数据包的比例。
这样可以计算出精度更高延时比例,以满足5G通信系统引入的新功能的需求,以提高通信系统的性能。
作为另一种可选的实施方式,所述上行数据包包括如下一项或者多项:
PDCP SDU、PDCP PDU和RLC SDU。
该实施方式中,可以实现灵活选择不同的上行数据包进行在PDCP层的重排序延时的比例,以提高系统的灵活性。
作为另一种可选的实施方式,计算所述比例的上行数据包包括:
在所述时间段内重复接收到的上行数据包中的一个上行数据包;或者
在所述时间段内接收到的且在重排序窗口内的上行数据包,以及属于所述重排序窗口内的,但因所述PDCP层的重排序定时器超时而忽略的上行数据包,其中,所述忽略的上行数据包的重排序延时为所述重排序定时器的时间值,且所述重排序窗口为数据包序列窗口。
该实施方式中,可以实现针对重复的接收到的上行数据包可以只计算其在PDCP层一次的重排序延时,具体可以是只计算该上行数据包在PDCP的第一次重排序延时,即重复接收到的上行数据包不作为计算上述比例的数据包。这样保证计算的上述比例是正确的。
另外,由于计算所述比例时,只计算在所述时间段内接收到的,且在重排序窗口内的数据包的延时,这样可以实现对于接收到的在重排序窗口外的 丢弃的数据包i不作为计算上述比例的数据包,从而可以计算出的比例仅是在重排序窗口中的数据包的比例,以保证计算出的比例可以准确地反馈出PDCP层的性能。
另外,由于计算所述比例时,重排序定时器超时忽略的数据包的延时为所述重排序定时器的时间值,这样避免因为某些数据包被重排序定时器超时忽略,则导致无法计算上述比例的情况,且将重排序定时器的数值(具体的时间值)作为被忽略的数据包的延时,这样可以更加地保证重排序定时器的效果,因为被重排序定时器忽略就是因为该数据包的延时超过了重排序定时器的数值。
例如:上述重排序窗口数据包1至10,如在接收到数据包10时,数据包8没有接收到,则在接收到数据包10时,启动重排序定时器,若在该定时器超时时,还未接收到数据包8,将则定时器的数值赋为数据包8的重排序延时,若在定时器有效时间接收到数据包8,那么,数据包8就属于在上述时间段内接收到的在重排序窗口中的数据包。
步骤704、根据所述计算的比例进行无线资源配置。
又如当某用户终端的上行数据包的PDCP层的重排序延时超过一定门限的情况,基站可以通过设置更短的重排序定时器的数值,从而减小用户终端的上行数据包的PDCP层的重排序延时。如当某用户终端的上行数据包的PDCP层的重排序延时低于一定门限的情况,基站可以设置更长的重排序定时器的数值,在适当增加该用户终端的上行数据的传输延时的情况,减少由于重排序定时器超时丢弃的上行数据的数量。
需要说明的是,上述仅是举例,本公开实施例中,对无线资源配置不作限定。通过上述步骤可以可以提高通信系统的性能,且进一步可以减少网络中数据包的发送延时。
请参见图8,图8是本公开实施例提供的另一种无线资源配置的流程图,该方法应用于用户终端,如图8所示,包括以下步骤:
步骤801、获取数据包的到达时间,其中,所述到达时间包括所述数据包到达SDAP层的时间、所述数据包到达PDCP层的时间、所述数据包到达PDCP层并放入重排序窗口的时间、所述数据包到达RLC层的时间或者所述 数据包到达MAC层的时间。
其中,在计算上行数据包的发送延时的比例过程中,上述到达时间包括所述数据包到达SDAP层的时间、所述数据包到达PDCP层的时间、所述数据包到达RLC层的时间或者所述数据包到达MAC层的时间。而计算下行数据包在PDCP层的重排序延时的比例过程中,上述到达时间包括所述数据包到达PDCP层的时间、所述数据包到达PDCP层并放入重排序窗口的时间。
其中,用户终端获取的上行数据包的到达时间,可以参见图5至图6所示的实施例中,基站获取的下行数据包在到达时间,而用户终端获取的下行数据包的到达时间可以参见图5和图7所示的实施例中,基站获取的上行数据包的到达时间,此处不作赘述。
步骤802、获取所述数据包的发送时间,所述发送时间为所述数据包从所述PDCP层发送给高层协议实体的时间、所述数据包发送给物理层(physical layer,PHY)时间、所述数据包在空口发送的时间或者接收到所述数据包的反馈的时间,所述反馈表示基站成功接收到所述数据包。
其中,在计算上行数据包的发送延时的比例过程中,上述发送时间包括所述数据包发送给物理层PHY时间、所述数据包在空口发送的时间或者成功接收到所述数据包的反馈的时间;而计算下行数据包在PDCP层的重排序延时的比例过程中,上述发送时间包括数据包从所述PDCP层发送给高层协议实体的时间。
上述成功接收到所述数据包的反馈的时间可以包括:成功接收到HARQ反馈的时间、成功接收到RLC反馈的时间或者成功接收到PDCP反馈的时间。
步骤803、根据所述到达时间和发送时间,计算在一时间段内数据包的延时超过或低于预设延时门限值的数据包的比例,其中,所述数据包的延时包括下行数据包在PDCP层的重排序延时或者上行数据包的发送延时,且所述比例包括在所述用户终端的数据包中、同一RB的数据包中、同一QoS flow的数据包中、同一Split bearer的同一路径的数据包中、同一duplicate bearer的同一路径的数据包中、同一小区组的数据包中计算在一时间段内和同一承载类型的数据包中的比例中的一项或者多项。
其中,步骤803可以理解为,根据所述到达时间,以及所述发送时间, 计算在一时间段内下行数据包在PDCP层的重排序延时超过或低于预设延时门限值的数据包的比例,或者计算上行数据包的发送延时超过或低于预设延时门限值的数据包的比例,其中,这两个计算可以采用不同的预设延时门限值,这样可以达到更加的效果。当然,在一些场景中,也可以采用相同的预设延时门限值。
其中,上述比例包括在所述用户终端的数据包中、同一RB的数据包中、同一QoS flow的数据包中、同一Split bearer的同一路径的数据包中、同一duplicate bearer的同一路径的数据包中、同一小区组的数据包中计算在一时间段内或者同一承载类型的数据包中的比例可以理解为如下意思:
计算在用户终端的数据包中,数据包的延时超过或低于预设延时门限值的数据包的比例;
计算某一RB的数据包中,数据包的延时超过或低于预设延时门限值的数据包的比例;
计算某一QoS flow的数据包中,数据包的延时超过或低于预设延时门限值的数据包的比例;
计算某一Split bearer的某一路径的数据包中,数据包的延时超过或低于预设延时门限值的数据包的比例;
计算某一duplicate bearer的某一路径的的数据包中,数据包的延时超过或低于预设延时门限值的数据包的比例;
计算某一小区组的数据包中,数据包的延时超过或低于预设延时门限值的数据包的比例;
计算某一承载类型的数据包中,数据包的延时超过或低于预设延时门限值的数据包的比例。
步骤804、向基站发送所述计算的比例,所述比例用于所述基站进行无线资源配置。
用户终端在计算出上述比例后,可以向基站上报计算的比例,从而基站可以使用该比例进行无线资源配置。
如当某用户终端的上行数据包发送延时超过一定门限的情况,基站可以跟快速调度用户终端的上行数据的传输,从而减小UE的数据包发送延时。 又如当某用户终端的上行数据包发送延时低于一定门限的情况,基站可以在用户终端有上行数据包发送的时候,优先调度其他用户终端的上行数据的传输,在适当增加该用户终端的上行数据的传输延时的情况,减少其他用户终端的上行数据的传输延时,从而减少整个网络中数据包的发送延时。
又如当某用户终端的下行数据包的PDCP层的重排序延时超过一定门限的情况,基站可以通过设置更短的重排序定时器的数值,从而减小用户终端的下行数据包的PDCP层的重排序延时。如当某用户终端的下行数据包的PDCP层的重排序延时低于一定门限的情况,网络侧可以设置更长的重排序定时器的数值,在适当增加该用户终端的下行数据的传输延时的情况,减少由于重排序定时器超时丢弃的下行数据的数量。
需要说明的是,上述仅是举例,本公开实施例中,对无线资源配置不作限定。通过上述步骤可以降低用户终端的传输延时。
本实施例中,通过上述步骤可以实现计算得到适应于5G通信系统新引入的功能的延时,从而使用计算的延时进行无线资源配置可以提高通信系统的性能,且进一步可以减少网络中数据包的发送延时。
请参见图9,图9是本公开实施例提供的另一种无线资源配置的流程图,该方法应用于用户终端,如图9所示,包括以下步骤:
步骤901、接收基站发送的用于计算数据包延时的配置信息,其中,所述配置信息包括如下一项或者多项:
测量量标识、测量对象标识和触发上报配置。
其中,上述测量量标识可以包括上行数据包发送延时测量量标识或者下行数据包在PDCP层重排序延时测量量标识。
其中,上述上行数据发送延时测量量标识可以指示用户终端进行上行数据包的发送延时计算,而上述PDCP层重排序延时测量量标识可以指示用户终端进行下行数据包在PDCP层的重排序延时。
而上述测量对象标识可以是指示用户终端对特定的对象进行测量计算,例如:上述测量对象标识可以包括如下一项或者多项:
QoS flow标识、Split bearer的路径标识、duplicate bearer的路径标识、承载类型标识和小区组标识。
其中,上述小区组标识可以是MCG或SCG,则上述承载类型标识可以是MCG bearer、SCG bearer、split bearer和duplicate bearer中的至少一项。
通过上述测量对象标识可以实现指示用户终端计算特定对象的延时,从而提高系统的灵活性,且可以避免用户终端对所有对象均进行测量计算,以节约用户终端的功耗。
另外,上述触发上报配置可以是用于触发用户终端上报计算结果的触发条件,例如:所述触发上报配置可以包括:
预设延时门限值、预设比例门限、预设上报条件和周期性上报的时间周期。
其中,上述预设上报条件可以包括第一预设条件、第二预设条件、第三预设条件、第四预设条件中的一项或者多项。
具体的,用户终端接收到上述触发上报配置后,就可以根据上述内容解析出如下一项或者多项上报条件:
在一时间段内在PDCP层的重排序延时超过预设延时门限值的数据包的比例满足第一预设条件的上报的配置;
在一时间段内在PDCP层的重排序延时低于预设延时门限值的数据包的比例满足第二预设条件的上报的配置;
在一时间段发送延时低于预设延时门限值的数据包的比例满足第三预设条件的上报的配置;
在一时间段发送延时低于超过延时门限值的数据包的比例满足第四预设条件的上报的配置;
周期性上报的配置。
其中,上述第一预设条件可以是在一时间段内在PDCP层的重排序延时超过预设延时门限值的数据包的比例超过预设比例门限值上报的配置;或者可以是在一时间段内在PDCP层的重排序延时超过预设延时门限值的数据包的比例低于预设比例门限值上报的配置;
上述第二预设条件可以是在一时间段内在PDCP层的重排序延时低于预设延时门限值的数据包的比例超过预设比例门限值上报的配置;或者可以是在一时间段内在PDCP层的重排序延时低于预设延时门限值的数据包的比例 低于预设比例门限值上报的配置。
上述第三预设条件可以是在一时间段上行数据发送延时超过预设延时门限值的数据包的比例低于预设比例门限值上报的配置;
上述第四预设条件可以是在一时间段上行数据发送延时低于预设延时门限值的数据包的比例超过预设比例门限值上报的配置;或者可以是在一时间段上行数据发送延时低于预设延时门限值的数据包的比例低于预设比例门限值上报的配置。
另外,上述周期性上报可以是用户终端直接周期性上报,即每隔预设时间进行上报,或者上述周期性上报可以是在一时间段内在PDCP层的重排序延时超过预设延时门限值的数据包的比例超过预设比例门限值后周期性上报的配置;或者可以是在一时间段内在PDCP层的重排序延时超过预设延时门限值的数据包的比例低于预设比例门限值后周期性上报的配置;或者可以是在一时间段内在PDCP层的重排序延时低于预设延时门限值的数据包的比例超过预设比例门限值后周期性上报的配置;或者可以是在一时间段内在PDCP层的重排序延时低于预设延时门限值的数据包的比例低于预设比例门限值后周期性上报的配置;或者可以是在一时间段上行数据发送延时超过预设延时门限值的数据包的比例超过预设比例门限值后周期性上报的配置;或者可以是在一时间段上行数据发送延时超过预设延时门限值的数据包的比例低于预设比例门限值后周期性上报的配置;或者可以是在一时间段上行数据发送延时低于预设延时门限值的数据包的比例超过预设比例门限值后周期性上报的配置;或者可以是在一时间段上行数据发送延时低于预设延时门限值的数据包的比例低于预设比例门限值后周期性上报的配置。
通过上述触发上报配置可以指示用户终端灵活地进行上报,以节约用户终端的功能和传输资源。
作为另一种实施方式,上述配置信息还包括如下一项或者多项:
所述时间段的时间窗口信息、所述触发上报配置中的预设延时门限值、所述触发上报配置中的预设条件和周期性上报的时间周期。
上述触发上报配置中的预设延时门限值可以包括PDCP层的重排序延时对应的延时门限值和/发送延时对应的延时门限值。而上述触发上报配置中的 预设条件包括是上述第一预设条件、第二预设条件、第三预设条件、第四预设条件中的一项或者多项。
当然,上述这些信息可以是协议中定义的或者用户终端预先配置的等等。例如:所述时间段的时间窗口信息为10ms,上述预设延时门限值为10ms、所述预设比例门限值为10%,上述周期性上报的时间周期为50ms。
这样可以实现向用户终端灵活配置相关参数,以提高无线资源配置的效果。
需要说明的是,本实施例中,步骤901为可选的,例如:上述配置信息可以为用户终端预先配置的,或者协议中定义的等等。另外,在图5至图7所示的实施例中,还可以包括基站向用户终端发送上述配置信息的步骤,此处不作赘述,且可以达到相同的有益效果。
步骤902、获取数据包的到达时间,其中,所述到达时间包括所述数据包到达SDAP层的时间、所述数据包到达PDCP层的时间、所述数据包到达PDCP层并放入重排序窗口的时间、所述数据包到达RLC层的时间或者所述数据包到达MAC层的时间。
步骤903、获取所述数据包的发送时间,所述发送时间为所述数据包从所述PDCP层发送给高层协议实体的时间、所述数据包发送给PHY时间、所述数据包在空口发送的时间或者接收到所述数据包的反馈的时间,所述反馈表示基站成功接收到所述数据包。
步骤904、根据所述到达时间和发送时间,计算在一时间段内数据包的延时超过或低于预设延时门限值的数据包的比例,其中,所述数据包的延时包括下行数据包在PDCP层的重排序延时或者上行数据包的发送延时,且所述比例包括在所述用户终端的数据包中、同一RB的数据包中、同一QoS flow的数据包中、同一Split bearer的同一路径的数据包中、同一duplicate bearer的同一路径的数据包中、同一小区组的数据包中计算在一时间段内和同一承载类型的数据包中的比例中的一项或者多项。
步骤904可以根据上述配置信息进行相应的计算,且步骤902和步骤903可以是根据上述配置信息获取相应数据包的到达时间和发送时间。
其中,上述计算上行数据包的发送延时超过或低于预设延时门限值的数 据包的比例可以是先通过步骤902和步骤903计算各上行数据包发送延时,再计算上述比例,例如:可以通过如下公式进行计算:
tULdelay(i,qci)=tDeliv(i,qci)-tArrival(i,qci)
其中,上述公式的含义可以通过表3表示:
表3:
而计算下行数据包在PDCP层的重排序延时超过或低于预设延时门限值的数据包的比例可以是先通过步骤902和步骤903计算各下行数据包在PDCP层的重排序延时,再计算上述比例,例如:可以通过如下公式进行计算:
tULdelay(i,qci)=tDeliv(i,qci)-tArrival(i,qci)
其中,上述公式的含义可以通过表4表示:
表4:
需要说明的是,本实施例中,计算上述比例并不限定通过上述公式计算,对此本公开实施例不作限定。
作为一种可选的实施方式中,所述数据包的延时包括上行数据包的发送延时,则所述数据包包括如下一项或者多项:
SDAP SDU、SDAP PDU、PDCP SDU、PDCP PDU、RLC SDU、RLC PDU、MAC SDU和MAC PDU;
若所述数据包的延时包括下行数据包在PDCP层的重排序延时,则所述数据包包括如下一项或者多项:
PDCP SDU、PDCP PDU和RLC SDU。
其中,可以是根据用户终端的协议实体情况或者测量对象选择计算不同数据包的发送延时。
该实施方式中,可以实现计算不同数据包的延时,从而可以提高计算延时的灵活性。
作为另一种可选的实施方式,计算所述比例的下行数据包包括:在所述时间段内重复接收到的下行数据包中的一个下行数据包;或者
在所述时间段内接收到的且在重排序窗口内的下行数据包,以及属于所述重排序窗口内的,但因所述PDCP层的重排序定时器超时而忽略的下行数据包,其中,所述忽略的下行数据包的重排序延时为所述重排序定时器的时间值,且所述重排序窗口为数据包序列窗口。
其中,上述计算可以参见图6和图7所示的实施例中,相关的计算说明,此处不作赘述,且可以达到相同有益效果。
作为另一种可选的实施方式,本实施例中,计算所述比例的上行数据包包括:
在所述时间段内重复发送的上行数据包中发送延时最短的上行数据包。
这样可以实现在计算上行数据包的发送延时的比例时,针对重复接收到的上行数据包,将该上行发送数据包最短的发送延时为该上行数据包的发送延时,从而可以保证计算比例的准确性。
步骤905、向基站发送所述计算的比例,所述比例用于所述基站使用所述比例进行无线资源配置。
作为一种可选的实施方式,所述向基站发送所述计算的比例,包括:
根据所述配置信息在达到配置的触发上报条件时,向基站发送所述计算的比例。
该实施方式中,可以实现只有达到上述触发上报条件时,才向基站发送计算的比例,从而可以节约功能和传输资源。例如:达到配置的触发上报条件可以包括如下一项或者多项:
在一时间段内在PDCP层的重排序延时超过预设延时门限值的数据包的比例超过预设比例门限值上报;
在一时间段内在PDCP层的重排序延时超过预设延时门限值的数据包的比例低于预设比例门限值上报;
在一时间段内在PDCP层的重排序延时低于预设延时门限值的数据包的比例超过预设比例门限值上报;
在一时间段内在PDCP层的重排序延时低于预设延时门限值的数据包的比例低于预设比例门限值上报;
在一时间段内在PDCP层的重排序延时超过预设延时门限值的数据包的比例超过预设比例门限值后周期性上报;
在一时间段内在PDCP层的重排序延时超过预设延时门限值的数据包的比例低于预设比例门限值后周期性上报;
在一时间段内在PDCP层的重排序延时低于预设延时门限值的数据包的比例超过预设比例门限值后周期性上报;
在一时间段内在PDCP层的重排序延时低于预设延时门限值的数据包的比例低于预设比例门限值后周期性上报;
在一时间段上行数据发送延时超过预设延时门限值的数据包的比例低于预设比例门限值上报;
在一时间段上行数据发送延时低于预设延时门限值的数据包的比例超过预设比例门限值上报;
在一时间段上行数据发送延时低于预设延时门限值的数据包的比例低于 预设比例门限值上报;
在一时间段上行数据发送延时超过预设延时门限值的数据包的比例超过预设比例门限值后周期性上报;
在一时间段上行数据发送延时超过预设延时门限值的数据包的比例低于预设比例门限值后周期性上报;
在一时间段上行数据发送延时低于预设延时门限值的数据包的比例超过预设比例门限值后周期性上报;
在一时间段上行数据发送延时低于预设延时门限值的数据包的比例低于预设比例门限值后周期性上报;
周期性上报。
进一步的,所述向基站发送所述计算的比例,包括:
向基站发送所述计算的比例以及对应的测量对象标识。
该实施方式中,可以实现向基站发送计算的比例的同时,还发送对应的测量对象标识,这样基站可以准确、直接地确定用户终端计算的是哪个测量对象的比例。具体上述测量对象标识可以包括如下一项或者多项:
RB标识、QoS flow标识、Split bearer路径标识(如该承载对应的路径的逻辑信道标识或小区组标识)、duplicate bearer路径标识(如该承载对应的路径的逻辑信道标识)、小区组标识(如MCG或SCG)和承载类型标识(如:MCG bearer、SCG bearer、split bearer、duplicate bearer)。
从而实现用户终端计算上述标识对应的比例并上报给基站,以使基站可以更加地进行无线资源配置。
请参见图10,图10是本公开实施例提供的一种基站的结构图,如图10所示,基站100包括:
第一获取模块1001,用于获取数据包的到达时间,其中,所述到达时间包括所述数据包到达SDAP层的时间、所述数据包到达PDCP层的时间、所述数据包到达PDCP层并放入重排序窗口的时间、所述数据包到达RLC层的时间或者所述数据包到达MAC层的时间;
第二获取模块1002,用于获取所述数据包的发送时间或接收时间,其中,所述发送时间为所述数据包从所述PDCP层发送给高层协议实体的时间,所 述接收时间为所述数据包成功接收的时间;
计算模块1003,用于根据所述到达时间,以及所述发送时间或接收时间,计算在一时间段内下行数据包的平均延时或者在一时间段内在PDCP层的重排序延时超过或低于预设延时门限值的上行数据包的比例,其中,所述下行数据包的平均延时包括:
在一时间段内接收到同一用户终端、同一承载类型、同一发送路径、同一无线承载RB和同一QoS flow的下行数据包的平均延时中的一项或者多项;
配置模块1004,用于根据所述计算的平均延时或者比例进行无线资源配置。
可选的,所述下行数据包包括如下一项或者多项:
SDAP SDU、SDAP PDU、PDCP SDU、PDCP PDU、RLC SDU、RLC PDU、MAC SDU和MAC PDU;
所述上行数据包包括如下一项或者多项:
PDCP SDU、PDCP PDU和RLC SDU。
可选的,所述数据包成功接收的时间包括:
成功接收到所述数据包的RLC反馈的时间或者成功接收到所述数据包的PDCP反馈的时间。
可选的,计算所述比例的上行数据包包括:
在所述时间段内接收到的所有上行数据包、同一用户终端的上行数据包、同一QCI的上行数据包、同一承载的上行数据包、同一QoS flow的上行数据包、同一RB的同一路径的上行数据包、同一小区组的上行数据包或者同一承载类型的上行数据包。
可选的,计算所述比例的上行数据包包括:
在所述时间段内重复接收到的上行数据包中的一个上行数据包;或者
在所述时间段内接收到的且在重排序窗口内的上行数据包,以及属于所述重排序窗口内的,但因所述PDCP层的重排序定时器超时而忽略的上行数据包,其中,所述忽略的上行数据包的重排序延时为所述重排序定时器的时间值,且所述重排序窗口为数据包序列窗口。
本公开实施例提供的终端能够实现图2至图5的方法实施例中基站实现 的各个过程,为避免重复,这里不再赘述,且可以提高通信系统的性能,且进一步可以减少网络中数据包的发送延时。
请参见图11,图11是本公开实施例提供的另一种用户终端的结构图,如图11所示,用户终端1100包括:
第一获取模块1101,用于获取数据包的到达时间,其中,所述到达时间包括所述数据包到达SDAP层的时间、所述数据包到达PDCP层的时间、所述数据包到达PDCP层并放入重排序窗口的时间、所述数据包到达RLC层的时间或者所述数据包到达MAC层的时间;
第二获取模块1102,用于获取所述数据包的发送时间,所述发送时间为所述数据包从所述PDCP层发送给高层协议实体的时间、所述数据包发送给物理层PHY时间、所述数据包在空口发送的时间或者接收到所述数据包的反馈的时间,所述反馈表示基站成功接收到所述数据包;
计算模块1103,用于根据所述到达时间和发送时间,计算在一时间段内数据包的延时超过或低于预设延时门限值的数据包的比例,其中,所述数据包的延时包括下行数据包在PDCP层的重排序延时或者上行数据包的发送延时,且所述比例包括在所述用户终端的数据包中、同一RB的数据包中、同一QoS flow的数据包中、同一Split bearer的同一路径的数据包中、同一duplicate bearer的同一路径的数据包中、同一小区组的数据包中和同一承载类型的数据包中的比例中的一项或者多项;
发送模块1104,用于向基站发送所述计算的比例,所述比例用于所述基站进行无线资源配置。
可选的,所述数据包的延时包括上行数据包的发送延时,则所述数据包包括如下一项或者多项:
SDAP SDU、SDAP PDU、PDCP SDU、PDCP PDU、RLC SDU、RLC PDU、MAC SDU和MAC PDU;
若所述数据包的延时包括下行数据包在PDCP层的重排序延时,则所述数据包包括如下一项或者多项:
PDCP SDU、PDCP PDU和RLC SDU。
可选的,计算所述比例的下行数据包包括:在所述时间段内重复接收到 的下行数据包中的一个下行数据包;或者
在所述时间段内接收到的且在重排序窗口内的下行数据包,以及属于所述重排序窗口内的,但因所述PDCP层的重排序定时器超时而忽略的下行数据包,其中,所述忽略的下行数据包的重排序延时为所述重排序定时器的时间值,且所述重排序窗口为数据包序列窗口。
可选的,计算所述比例的上行数据包包括:
在所述时间段内重复发送的上行数据包中发送延时最短的上行数据包。
可选的,如图12,所述用户终端1100还包括:
接收模块1105,用于接收基站发送的用于计算数据包延时的配置信息,其中,所述配置信息包括如下一项或者多项:
测量量标识、测量对象标识和触发上报配置。
可选的,所述测量量标识包括:
上行数据包括发送延时测量量标识或者下行数据包在PDCP层重排序延时测量量标识;
所述测量对象标识包括如下一项或者多项:
QoS flow标识、Split bearer的路径标识、duplicate bearer的路径标识、承载类型标识和小区组标识。
可选的,所述触发上报配置包括如下一项或者多项:
预设延时门限值、预设比例门限、预设上报条件和周期性上报的时间周期。
可选的,所述发送模块1104用于根据所述配置信息在达到配置的所述触发上报配置时,向基站发送所述计算的比例。
可选的,所述发送模块1104用于根据所述配置信息在达到配置的所述触发上报配置时,向基站发送所述计算的比例以及对应的测量对象标识。
本公开实施例提供的终端能够实现图2至图5的方法实施例中用户终端实现的各个过程,为避免重复,这里不再赘述,且可以提高通信系统的性能,且进一步可以减少网络中数据包的发送延时。
参见图13,图13是本公开实施例提供的另一种基站的结构图,如图13所示,该基站1300包括:处理器1301、收发机1302、存储器1303和总线接 口,其中:
处理器1301,用于获取数据包的到达时间,其中,所述到达时间包括所述数据包到达SDAP层的时间、所述数据包到达PDCP层的时间、所述数据包到达PDCP层并放入重排序窗口的时间、所述数据包到达RLC层的时间或者所述数据包到达MAC层的时间;
获取所述数据包的发送时间或接收时间,其中,所述发送时间为所述数据包从所述PDCP层发送给高层协议实体的时间,所述接收时间为所述数据包成功接收的时间;
根据所述到达时间,以及所述发送时间或接收时间,计算在一时间段内下行数据包的平均延时或者在一时间段内在PDCP层的重排序延时超过或低于预设延时门限值的上行数据包的比例,其中,所述下行数据包的平均延时包括:
在一时间段内接收到同一用户终端、同一承载类型、同一发送路径、同一无线承载RB和同一服务质量流QoS flow的下行数据包的平均延时中的一项或者多项;
根据所述计算的平均延时或者比例进行无线资源配置。
可选的,所述下行数据包包括如下一项或者多项:
SDAP SDU、SDAP PDU、PDCP SDU、PDCP PDU、RLC SDU、RLC PDU、MAC SDU和MAC PDU;
所述上行数据包包括如下一项或者多项:
PDCP SDU、PDCP PDU和RLC SDU。
可选的,所述数据包成功接收的时间包括:
成功接收到所述数据包的RLC反馈的时间或者成功接收到所述数据包的PDCP反馈的时间。
可选的,计算所述比例的上行数据包包括:
在所述时间段内接收到的所有上行数据包、同一用户终端的上行数据包、同一QCI的上行数据包、同一承载的上行数据包、同一QoS flow的上行数据包、同一RB的同一路径的上行数据包、同一小区组的上行数据包或者同一承载类型的上行数据包。
可选的,计算所述比例的上行数据包包括:
在所述时间段内重复接收到的上行数据包中的一个上行数据包;或者
在所述时间段内接收到的且在重排序窗口内的上行数据包,以及属于所述重排序窗口内的,但因所述PDCP层的重排序定时器超时而忽略的上行数据包,其中,所述忽略的上行数据包的重排序延时为所述重排序定时器的时间值,且所述重排序窗口为数据包序列窗口。
上述基站可以提高通信系统的性能,且进一步可以减少网络中数据包的发送延时。
其中,收发机1302,用于在处理器1301的控制下接收和发送数据,所述收发机1302包括至少两个天线端口。
在图13中,总线架构可以包括任意数量的互联的总线和桥,具体由处理器1301代表的一个或多个处理器和存储器1303代表的存储器的各种电路链接在一起。总线架构还可以将诸如外围设备、稳压器和功率管理电路等之类的各种其他电路链接在一起,这些都是本领域所公知的,因此,本文不再对其进行进一步描述。总线接口提供接口。收发机1302可以是多个元件,即包括发送机和接收机,提供用于在传输介质上与各种其他装置通信的单元。针对不同的用户设备,用户接口1304还可以是能够外接内接需要设备的接口,连接的设备包括但不限于小键盘、显示器、扬声器、麦克风、操纵杆等。
处理器1301负责管理总线架构和通常的处理,存储器1303可以存储处理器1301在执行操作时所使用的数据。
优选的,本公开实施例还提供一种基站,包括处理器1301,存储器1303,存储在存储器1303上并可在所述处理器1301上运行的计算机程序,该计算机程序被处理器1301执行时实现上述无线资源配置方法实施例的各个过程,且能达到相同的技术效果,为避免重复,这里不再赘述。
图14为实现本公开各个实施例的一种用户终端的硬件结构示意图,
该用户终端1400包括但不限于:射频单元1401、网络模块1402、音频输出单元1403、输入单元1404、传感器1405、显示单元1406、用户输入单元1407、接口单元1408、存储器1409、处理器1410、以及电源1411等部件。本领域技术人员可以理解,图14中示出的用户终端结构并不构成对用户终端 的限定,用户终端可以包括比图示更多或更少的部件,或者组合某些部件,或者不同的部件布置。在本公开实施例中,用户终端包括但不限于手机、平板电脑、笔记本电脑、掌上电脑、车载用户终端、可穿戴设备、以及计步器等。
处理器1410,用于获取数据包的到达时间,其中,所述到达时间包括所述数据包到达SDAP层的时间、所述数据包到达PDCP层的时间、所述数据包到达PDCP层并放入重排序窗口的时间、所述数据包到达RLC层的时间或者所述数据包到达MAC层的时间;
获取所述数据包的发送时间,所述发送时间为所述数据包从所述PDCP层发送给高层协议实体的时间、所述数据包发送给物理层PHY时间、所述数据包在空口发送的时间或者接收到所述数据包的反馈的时间,所述反馈表示基站成功接收到所述数据包;
根据所述到达时间和发送时间,计算在一时间段内数据包的延时超过或低于预设延时门限值的数据包的比例,其中,所述数据包的延时包括下行数据包在PDCP层的重排序延时或者上行数据包的发送延时,且所述比例包括在所述用户终端的数据包中、同一RB的数据包中、同一QoS flow的数据包中、同一分离承载Split bearer的同一路径的数据包中、同一复制承载duplicate bearer的同一路径的数据包中、同一小区组的数据包中和同一承载类型的数据包中的比例中的一项或者多项;
射频单元1401,用于向基站发送所述计算的比例,所述比例用于所述基站进行无线资源配置。
可选的,所述数据包的延时包括上行数据包的发送延时,则所述数据包包括如下一项或者多项:
SDAP SDU、SDAP PDU、PDCP SDU、PDCP PDU、RLC SDU、RLC PDU、MAC SDU和MAC PDU;
若所述数据包的延时包括下行数据包在PDCP层的重排序延时,则所述数据包包括如下一项或者多项:
PDCP SDU、PDCP PDU和RLC SDU。
可选的,计算所述比例的下行数据包包括:在所述时间段内重复接收到 的下行数据包中的一个下行数据包;或者
在所述时间段内接收到的且在重排序窗口内的下行数据包,以及属于所述重排序窗口内的,但因所述PDCP层的重排序定时器超时而忽略的下行数据包,其中,所述忽略的下行数据包的重排序延时为所述重排序定时器的时间值,且所述重排序窗口为数据包序列窗口。
可选的,计算所述比例的上行数据包包括:
在所述时间段内重复发送的上行数据包中发送延时最短的上行数据包。
可选的,射频单元1401还用于接收基站发送的用于计算数据包延时的配置信息,其中,所述配置信息包括如下一项或者多项:
测量量标识、测量对象标识和触发上报配置。
可选的,所述测量量标识包括:
上行数据包括发送延时测量量标识或者下行数据包在PDCP层重排序延时测量量标识;
所述测量对象标识包括如下一项或者多项:
QoS flow标识、分离承载Split bearer的路径标识、复制承载duplicate bearer的路径标识、承载类型标识和小区组标识。
可选的,所述触发上报配置包括如下一项或者多项:
预设延时门限值、预设比例门限、预设上报条件和周期性上报的时间周期。
可选的,所述向基站发送所述计算的比例,包括:
根据所述配置信息在达到配置的所述触发上报配置时,向基站发送所述计算的比例。
可选的,所述向基站发送所述计算的比例,包括:
向基站发送所述计算的比例以及对应的测量对象标识。
上述用户终端可以提高通信系统的性能,且进一步可以减少网络中数据包的发送延时。
应理解的是,本公开实施例中,射频单元1401可用于收发信息或通话过程中,信号的接收和发送,具体的,将来自基站的下行数据接收后,给处理器1410处理;另外,将上行的数据发送给基站。通常,射频单元1401包括 但不限于天线、至少一个放大器、收发信机、耦合器、低噪声放大器、双工器等。此外,射频单元1401还可以通过无线通信系统与网络和其他设备通信。
用户终端通过网络模块1402为用户提供了无线的宽带互联网访问,如帮助用户收发电子邮件、浏览网页和访问流式媒体等。
音频输出单元1403可以将射频单元1401或网络模块1402接收的或者在存储器1409中存储的音频数据转换成音频信号并且输出为声音。而且,音频输出单元1403还可以提供与用户终端1400执行的特定功能相关的音频输出(例如,呼叫信号接收声音、消息接收声音等等)。音频输出单元1403包括扬声器、蜂鸣器以及受话器等。
输入单元1404用于接收音频或视频信号。输入单元1404可以包括图形处理器(Graphics Processing Unit,GPU)14041和麦克风14042,图形处理器14041对在视频捕获模式或图像捕获模式中由图像捕获装置(如摄像头)获得的静态图片或视频的图像数据进行处理。处理后的图像帧可以显示在显示单元1406上。经图形处理器14041处理后的图像帧可以存储在存储器1409(或其它存储介质)中或者经由射频单元1401或网络模块1402进行发送。麦克风14042可以接收声音,并且能够将这样的声音处理为音频数据。处理后的音频数据可以在电话通话模式的情况下转换为可经由射频单元1401发送到移动通信基站的格式输出。
用户终端1400还包括至少一种传感器1405,比如光传感器、运动传感器以及其他传感器。具体地,光传感器包括环境光传感器及接近传感器,其中,环境光传感器可根据环境光线的明暗来调节显示面板14061的亮度,接近传感器可在用户终端1400移动到耳边时,关闭显示面板14061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,可用于识别用户终端姿态(比如横竖屏切换、相关游戏、磁力计姿态校准)、振动识别相关功能(比如计步器、敲击)等;传感器1405还可以包括指纹传感器、压力传感器、虹膜传感器、分子传感器、陀螺仪、气压计、湿度计、温度计、红外线传感器等,在此不再赘述。
显示单元1406用于显示由用户输入的信息或提供给用户的信息。显示单 元1406可包括显示面板14061,可以采用液晶显示器(Liquid Crystal Display,LCD)、有机发光二极管(Organic Light-Emitting Diode,OLED)等形式来配置显示面板14061。
用户输入单元1407可用于接收输入的数字或字符信息,以及产生与用户终端的用户设置以及功能控制有关的键信号输入。具体地,用户输入单元1407包括触控面板14071以及其他输入设备14072。触控面板14071,也称为触摸屏,可收集用户在其上或附近的触摸操作(比如用户使用手指、触笔等任何适合的物体或附件在触控面板14071上或在触控面板14071附近的操作)。触控面板14071可包括触摸检测装置和触摸控制器两个部分。其中,触摸检测装置检测用户的触摸方位,并检测触摸操作带来的信号,将信号传送给触摸控制器;触摸控制器从触摸检测装置上接收触摸信息,并将它转换成触点坐标,再送给处理器1410,接收处理器1410发来的命令并加以执行。此外,可以采用电阻式、电容式、红外线以及表面声波等多种类型实现触控面板14071。除了触控面板14071,用户输入单元1407还可以包括其他输入设备14072。具体地,其他输入设备14072可以包括但不限于物理键盘、功能键(比如音量控制按键、开关按键等)、轨迹球、鼠标、操作杆,在此不再赘述。
进一步的,触控面板14071可覆盖在显示面板14061上,当触控面板14071检测到在其上或附近的触摸操作后,传送给处理器1410以确定触摸事件的类型,随后处理器1410根据触摸事件的类型在显示面板14061上提供相应的视觉输出。虽然在图14中,触控面板14071与显示面板14061是作为两个独立的部件来实现用户终端的输入和输出功能,但是在某些实施例中,可以将触控面板14071与显示面板14061集成而实现用户终端的输入和输出功能,具体此处不做限定。
接口单元1408为外部装置与用户终端1400连接的接口。例如,外部装置可以包括有线或无线头戴式耳机端口、外部电源(或电池充电器)端口、有线或无线数据端口、存储卡端口、用于连接具有识别模块的装置的端口、音频输入/输出(I/O)端口、视频I/O端口、耳机端口等等。接口单元1408可以用于接收来自外部装置的输入(例如,数据信息、电力等等)并且将接收到的输入传输到用户终端1400内的一个或多个元件或者可以用于在用户终端1400和外 部装置之间传输数据。
存储器1409可用于存储软件程序以及各种数据。存储器1409可主要包括存储程序区和存储数据区,其中,存储程序区可存储操作系统、至少一个功能所需的应用程序(比如声音播放功能、图像播放功能等)等;存储数据区可存储根据手机的使用所创建的数据(比如音频数据、电话本等)等。此外,存储器1409可以包括高速随机存取存储器,还可以包括非易失性存储器,例如至少一个磁盘存储器件、闪存器件、或其他易失性固态存储器件。
处理器1410是用户终端的控制中心,利用各种接口和线路连接整个用户终端的各个部分,通过运行或执行存储在存储器1409内的软件程序和/或模块,以及调用存储在存储器1409内的数据,执行用户终端的各种功能和处理数据,从而对用户终端进行整体监控。处理器1410可包括一个或多个处理单元;优选的,处理器1410可集成应用处理器和调制解调处理器,其中,应用处理器主要处理操作系统、用户界面和应用程序等,调制解调处理器主要处理无线通信。可以理解的是,上述调制解调处理器也可以不集成到处理器1410中。
用户终端1400还可以包括给各个部件供电的电源1411(比如电池),优选的,电源1411可以通过电源管理系统与处理器1410逻辑相连,从而通过电源管理系统实现管理充电、放电、以及功耗管理等功能。
另外,用户终端1400包括一些未示出的功能模块,在此不再赘述。
优选的,本公开实施例还提供一种用户终端,包括处理器1410,存储器1409,存储在存储器1409上并可在所述处理器1410上运行的计算机程序,该计算机程序被处理器1410执行时实现上述无线资源配置方法实施例的各个过程,且能达到相同的技术效果,为避免重复,这里不再赘述。
本公开实施例还提供一种计算机可读存储介质,计算机可读存储介质上存储有计算机程序,该计算机程序被处理器执行时实现基站侧的无线资源配置方法实施例的各个过程,或者该计算机程序被处理器执行时实现用户终端侧的无线资源配置方法实施例的各个过程,且能达到相同的技术效果,为避免重复,这里不再赘述。其中,所述的计算机可读存储介质,如只读存储器(Read-Only Memory,简称ROM)、随机存取存储器(Random Access Memory, 简称RAM)、磁碟或者光盘等。
需要说明的是,在本文中,术语“包括”、“包含”或者其任何其他变体意在涵盖非排他性的包含,从而使得包括一系列要素的过程、方法、物品或者装置不仅包括那些要素,而且还包括没有明确列出的其他要素,或者是还包括为这种过程、方法、物品或者装置所固有的要素。在没有更多限制的情况下,由语句“包括一个……”限定的要素,并不排除在包括该要素的过程、方法、物品或者装置中还存在另外的相同要素。
通过以上的实施方式的描述,本领域的技术人员可以清楚地了解到上述实施例方法可借助软件加必需的通用硬件平台的方式来实现,当然也可以通过硬件,但很多情况下前者是更佳的实施方式。基于这样的理解,本公开的技术方案本质上或者说对相关技术做出贡献的部分可以以软件产品的形式体现出来,该计算机软件产品存储在一个存储介质(如ROM/RAM、磁碟、光盘)中,包括若干指令用以使得一台终端(可以是手机,计算机,服务器,空调器,或者网络设备等)执行本公开各个实施例所述的方法。
上面结合附图对本公开的实施例进行了描述,但是本公开并不局限于上述的具体实施方式,上述的具体实施方式仅仅是示意性的,而不是限制性的,本领域的普通技术人员在本公开的启示下,在不脱离本公开宗旨和权利要求所保护的范围情况下,还可做出很多形式,均属于本公开的保护之内。
Claims (31)
- 一种无线资源配置方法,应用于基站,包括:获取数据包的到达时间,其中,所述到达时间包括所述数据包到达业务数据适配协议SDAP层的时间、所述数据包到达分组数据汇聚协议PDCP层的时间、所述数据包到达PDCP层并放入重排序窗口的时间、所述数据包到达无线链路控制RLC层的时间或者所述数据包到达媒体接入控制MAC层的时间;获取所述数据包的发送时间或接收时间,其中,所述发送时间为所述数据包从所述PDCP层发送给高层协议实体的时间,所述接收时间为所述数据包成功接收的时间;根据所述到达时间,以及所述发送时间或接收时间,计算在一时间段内下行数据包的平均延时或者在一时间段内在PDCP层的重排序延时超过或低于预设延时门限值的上行数据包的比例,其中,所述下行数据包的平均延时包括:在一时间段内接收到同一用户终端、同一承载类型、同一发送路径、同一无线承载RB和同一服务质量流QoS flow的下行数据包的平均延时中的一项或者多项;根据所述计算的平均延时或者比例进行无线资源配置。
- 如权利要求1所述的方法,其中,所述下行数据包包括如下一项或者多项:业务数据适配协议服务数据单元SDAP SDU、业务数据适配协议协议数据单元SDAP PDU、分组数据汇聚协议服务数据单元PDCP SDU、分组数据汇聚协议协议数据单元PDCP PDU、无线链路控制服务数据单元RLC SDU、无线链路控制协议数据单元RLC PDU、媒体接入控制服务数据单元MAC SDU和媒体接入控制协议数据单元MAC PDU;所述上行数据包包括如下一项或者多项:PDCP SDU、PDCP PDU和RLC SDU。
- 如权利要求1所述的方法,其中,所述数据包成功接收的时间包括:成功接收到所述数据包的RLC反馈的时间或者成功接收到所述数据包的PDCP反馈的时间。
- 如权利要求1所述的方法,其中,计算所述比例的上行数据包包括:在所述时间段内接收到的所有上行数据包、同一用户终端的上行数据包、同一QCI的上行数据包、同一承载的上行数据包、同一QoS flow的上行数据包、同一RB的同一路径的上行数据包、同一小区组的上行数据包或者同一承载类型的上行数据包。
- 如权利要求1所述的方法,其中,计算所述比例的上行数据包包括:在所述时间段内重复接收到的上行数据包中的一个上行数据包;或者在所述时间段内接收到的且在重排序窗口内的上行数据包,以及属于所述重排序窗口内的,但因所述PDCP层的重排序定时器超时而忽略的上行数据包,其中,所述忽略的上行数据包的重排序延时为所述重排序定时器的时间值,且所述重排序窗口为数据包序列窗口。
- 一种无线资源配置方法,应用于用户终端,包括:获取数据包的到达时间,其中,所述到达时间包括所述数据包到达SDAP层的时间、所述数据包到达PDCP层的时间、所述数据包到达PDCP层并放入重排序窗口的时间、所述数据包到达RLC层的时间或者所述数据包到达MAC层的时间;获取所述数据包的发送时间,所述发送时间为所述数据包从所述PDCP层发送给高层协议实体的时间、所述数据包发送给物理层PHY时间、所述数据包在空口发送的时间或者接收到所述数据包的反馈的时间,所述反馈表示基站成功接收到所述数据包;根据所述到达时间和发送时间,计算在一时间段内数据包的延时超过或低于预设延时门限值的数据包的比例,其中,所述数据包的延时包括下行数据包在PDCP层的重排序延时或者上行数据包的发送延时,且所述比例包括在所述用户终端的数据包中、同一RB的数据包中、同一QoS flow的数据包中、同一分离承载Split bearer的同一路径的数据包中、同一复制承载duplicate bearer的同一路径的数据包中、同一小区组的数据包中和同一承载类型的数据包中的比例中的一项或者多项;向基站发送所述计算的比例,所述比例用于所述基站进行无线资源配置。
- 如权利要求6所述的方法,其中,所述数据包的延时包括上行数据包的发送延时,则所述数据包包括如下一项或者多项:SDAP SDU、SDAP PDU、PDCP SDU、PDCP PDU、RLC SDU、RLC PDU、MAC SDU和MAC PDU;若所述数据包的延时包括下行数据包在PDCP层的重排序延时,则所述数据包包括如下一项或者多项:PDCP SDU、PDCP PDU和RLC SDU。
- 如权利要求6所述的方法,其中,计算所述比例的下行数据包包括:在所述时间段内重复接收到的下行数据包中的一个下行数据包;或者在所述时间段内接收到的且在重排序窗口内的下行数据包,以及属于所述重排序窗口内的,但因所述PDCP层的重排序定时器超时而忽略的下行数据包,其中,所述忽略的下行数据包的重排序延时为所述重排序定时器的时间值,且所述重排序窗口为数据包序列窗口。
- 如权利要求6所述的方法,其中,计算所述比例的上行数据包包括:在所述时间段内重复发送的上行数据包中发送延时最短的上行数据包。
- 如权利要求6至9中任一项所述的方法,其中,所述获取数据包的到达时间的步骤之前,所述方法还包括:接收基站发送的用于计算数据包延时的配置信息,其中,所述配置信息包括如下一项或者多项:测量量标识、测量对象标识和触发上报配置。
- 如权利要求10所述的方法,其中,所述测量量标识包括:上行数据包括发送延时测量量标识或者下行数据包在PDCP层重排序延时测量量标识;所述测量对象标识包括如下一项或者多项:QoS flow标识、分离承载Split bearer的路径标识、复制承载duplicate bearer的路径标识、承载类型标识和小区组标识。
- 如权利要求10所述的方法,其中,所述触发上报配置包括如下一项或者多项:预设延时门限值、预设比例门限、预设上报条件和周期性上报的时间周期。
- 如权利要求10所述的方法,其中,所述向基站发送所述计算的比例,包括:根据所述配置信息在达到配置的所述触发上报配置时,向基站发送所述计算的比例。
- 如权利要求13所述的方法,其中,所述向基站发送所述计算的比例,包括:向基站发送所述计算的比例以及对应的测量对象标识。
- 一种基站,包括:第一获取模块,用于获取数据包的到达时间,其中,所述到达时间包括所述数据包到达SDAP层的时间、所述数据包到达PDCP层的时间、所述数据包到达PDCP层并放入重排序窗口的时间、所述数据包到达RLC层的时间或者所述数据包到达MAC层的时间;第二获取模块,用于获取所述数据包的发送时间或接收时间,其中,所述发送时间为所述数据包从所述PDCP层发送给高层协议实体的时间,所述接收时间为所述数据包成功接收的时间;计算模块,用于根据所述到达时间,以及所述发送时间或接收时间,计算在一时间段内下行数据包的平均延时或者在一时间段内在PDCP层的重排序延时超过或低于预设延时门限值的上行数据包的比例,其中,所述下行数据包的平均延时包括:在一时间段内接收到同一用户终端、同一承载类型、同一发送路径、同一无线承载RB和同一QoS flow的下行数据包的平均延时中的一项或者多项;配置模块,用于根据所述计算的平均延时或者比例进行无线资源配置。
- 如权利要求15所述的基站,其中,所述下行数据包包括如下一项或者多项:SDAP SDU、SDAP PDU、PDCP SDU、PDCP PDU、RLC SDU、RLC PDU、MAC SDU和MAC PDU;所述上行数据包包括如下一项或者多项:PDCP SDU、PDCP PDU和RLC SDU。
- 如权利要求15所述的基站,其中,所述数据包成功接收的时间包括:成功接收到所述数据包的RLC反馈的时间或者成功接收到所述数据包的PDCP反馈的时间。
- 如权利要求15所述的基站,其中,计算所述比例的上行数据包包括:在所述时间段内接收到的所有上行数据包、同一用户终端的上行数据包、同一QCI的上行数据包、同一承载的上行数据包、同一QoS flow的上行数据包、同一RB的同一路径的上行数据包、同一小区组的上行数据包或者同一承载类型的上行数据包。
- 如权利要求15所述的基站,其中,计算所述比例的上行数据包包括:在所述时间段内重复接收到的上行数据包中的一个上行数据包;或者在所述时间段内接收到的且在重排序窗口内的上行数据包,以及属于所述重排序窗口内的,但因所述PDCP层的重排序定时器超时而忽略的上行数据包,其中,所述忽略的上行数据包的重排序延时为所述重排序定时器的时间值,且所述重排序窗口为数据包序列窗口。
- 一种用户终端,包括:第一获取模块,用于获取数据包的到达时间,其中,所述到达时间包括所述数据包到达SDAP层的时间、所述数据包到达PDCP层的时间、所述数据包到达PDCP层并放入重排序窗口的时间、所述数据包到达RLC层的时间或者所述数据包到达MAC层的时间;第二获取模块,用于获取所述数据包的发送时间,所述发送时间为所述数据包从所述PDCP层发送给高层协议实体的时间、所述数据包发送给物理层PHY时间、所述数据包在空口发送的时间或者接收到所述数据包的反馈的时间,所述反馈表示基站成功接收到所述数据包;计算模块,用于根据所述到达时间和发送时间,计算在一时间段内数据包的延时超过或低于预设延时门限值的数据包的比例,其中,所述数据包的延时包括下行数据包在PDCP层的重排序延时或者上行数据包的发送延时,且所述比例包括在所述用户终端的数据包中、同一RB的数据包中、同一QoS flow的数据包中、同一Split bearer的同一路径的数据包中、同一duplicate bearer的同一路径的数据包中、同一小区组的数据包中和同一承载类型的数据包中的比例中的一项或者多项;发送模块,用于向基站发送所述计算的比例,所述比例用于所述基站进行无线资源配置。
- 如权利要求20所述的用户终端,其中,所述数据包的延时包括上行数据包的发送延时,则所述数据包包括如下一项或者多项:SDAP SDU、SDAP PDU、PDCP SDU、PDCP PDU、RLC SDU、RLC PDU、MAC SDU和MAC PDU;若所述数据包的延时包括下行数据包在PDCP层的重排序延时,则所述数据包包括如下一项或者多项:PDCP SDU、PDCP PDU和RLC SDU。
- 如权利要求20所述的用户终端,其中,计算所述比例的下行数据包包括:在所述时间段内重复接收到的下行数据包中的一个下行数据包;或者在所述时间段内接收到的且在重排序窗口内的下行数据包,以及属于所述重排序窗口内的,但因所述PDCP层的重排序定时器超时而忽略的下行数据包,其中,所述忽略的下行数据包的重排序延时为所述重排序定时器的时间值,且所述重排序窗口为数据包序列窗口。
- 如权利要求20述的用户终端,其中,计算所述比例的上行数据包包括:在所述时间段内重复发送的上行数据包中发送延时最短的上行数据包。
- 如权利要求20至23中任一项所述的用户终端,其中,所述用户终端还包括:接收模块,用于接收基站发送的用于计算数据包延时的配置信息,其中,所述配置信息包括如下一项或者多项:测量量标识、测量对象标识和触发上报配置。
- 如权利要求24所述的用户终端,其中,所述测量量标识包括:上行数据包括发送延时测量量标识或者下行数据包在PDCP层重排序延时测量量标识;所述测量对象标识包括如下一项或者多项:QoS flow标识、Split bearer的路径标识、duplicate bearer的路径标识、承载类型标识和小区组标识。
- 如权利要求24所述的用户终端,其中,所述触发上报配置包括如下一项或者多项:预设延时门限值、预设比例门限、预设上报条件和周期性上报的时间周期。
- 如权利要求24所述的用户终端,其中,所述发送模块用于根据所述配置信息在达到配置的所述触发上报配置时,向基站发送所述计算的比例。
- 如权利要求27所述的用户终端,其中,所述发送模块用于根据所述配置信息在达到配置的所述触发上报配置时,向基站发送所述计算的比例以及对应的测量对象标识。
- 一种基站,包括:存储器、处理器及存储在所述存储器上并可在所述处理器上运行的计算机程序,所述计算机程序被所述处理器执行时实现如权利要求1至5中任一项所述的无线资源配置方法中的步骤。
- 一种用户终端,包括:存储器、处理器及存储在所述存储器上并可在所述处理器上运行的计算机程序,所述计算机程序被所述处理器执行时实现如权利要求6至14中任一项所述的无线资源配置方法中的步骤。
- 一种计算机可读存储介质,所述计算机可读存储介质上存储有计算机程序,所述计算机程序被处理器执行时实现如权利要求1至5中任一项所述的无线资源配置方法的步骤,或者所述计算机程序被处理器执行时实现如权利要求6至14中任一项所述的无线资源配置方法的步骤。
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| EP3791504B1 (en) | 2018-05-10 | 2024-07-17 | Apple Inc. | Synchronization control for packet data convergence protocol (pdcp) duplicate transmissions |
| CN114630360A (zh) * | 2019-04-30 | 2022-06-14 | 华为技术有限公司 | 通信方法、装置及系统 |
| CN113747445A (zh) * | 2020-05-27 | 2021-12-03 | 中兴通讯股份有限公司 | 数据分流的方法、电子设备和计算机可读存储介质 |
| US12574791B2 (en) | 2020-09-04 | 2026-03-10 | Nokia Solutions And Networks Oy | Method and apparatus to synchronize radio bearers |
| CN114375047B (zh) * | 2020-10-15 | 2026-03-31 | 大唐移动通信设备有限公司 | 资源调度方法、系统、设备及存储介质 |
| US12432616B2 (en) | 2020-10-22 | 2025-09-30 | Telefonaktiebolaget Lm Ericsson (Publ) | Radio network node, network node, and methods performed in a wireless communication network |
| CN112533243B (zh) * | 2020-12-25 | 2023-05-26 | 中国联合网络通信集团有限公司 | 一种时延上报方法及装置 |
| US12581355B2 (en) * | 2021-04-28 | 2026-03-17 | Telefonaktiebolaget Lm Ericsson (Publ) | Selectively enabling PDCP duplication for survival time |
| US20240357587A1 (en) * | 2021-08-30 | 2024-10-24 | Lenovo (Beijing) Limited | Methods and apparatuses for uplink transmission |
| WO2023091866A1 (en) * | 2021-11-16 | 2023-05-25 | Commscope Technologies Llc | Systems and methods for dual-connectivity split-bearer packet management |
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| WO2024249231A1 (en) * | 2023-05-26 | 2024-12-05 | Ruckus Ip Holdings Llc | Accurate assessment of communication performance in a wireless network |
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| US11963211B2 (en) | 2024-04-16 |
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| CN109729583B (zh) | 2021-06-25 |
| EP3703448A4 (en) | 2020-11-18 |
| EP3703448B1 (en) | 2022-10-05 |
| ES2929946T3 (es) | 2022-12-05 |
| US20200314862A1 (en) | 2020-10-01 |
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