WO2020088578A1 - Procédé de commande de porteuse divisée et dispositif associé - Google Patents

Procédé de commande de porteuse divisée et dispositif associé Download PDF

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Publication number
WO2020088578A1
WO2020088578A1 PCT/CN2019/114659 CN2019114659W WO2020088578A1 WO 2020088578 A1 WO2020088578 A1 WO 2020088578A1 CN 2019114659 W CN2019114659 W CN 2019114659W WO 2020088578 A1 WO2020088578 A1 WO 2020088578A1
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WIPO (PCT)
Prior art keywords
bearer
threshold
separation
transmission paths
target
Prior art date
Application number
PCT/CN2019/114659
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English (en)
Chinese (zh)
Inventor
张艳霞
吴昱民
Original Assignee
维沃移动通信有限公司
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Filing date
Publication date
Application filed by 维沃移动通信有限公司 filed Critical 维沃移动通信有限公司
Publication of WO2020088578A1 publication Critical patent/WO2020088578A1/fr

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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
    • H04W28/08—Load balancing or load distribution
    • 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
    • H04W28/08—Load balancing or load distribution
    • H04W28/082—Load balancing or load distribution among bearers or channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W76/00—Connection management
    • H04W76/10—Connection setup
    • H04W76/15—Setup of multiple wireless link connections

Definitions

  • the present disclosure relates to the field of communication technology, and in particular, to a separate bearer control method and related equipment.
  • the 5th-generation (5th-Generation, 5G) system adopt Dual Connectivity (DC) architecture for data transmission.
  • DC Dual Connectivity
  • the master cell group (MCG) of the terminal uses the resources of the master node (Master Node, MN) on the network side
  • the secondary cell group Use the resources of the secondary node (SN) on the network side.
  • the network side can configure the radio bearer (Radio Bearer, RB) of the terminal as a split bearer (Split Bearer), and the split bearer includes two transmission paths, different transmission paths and different radio link control (Radio Link) Control, RLC) entities are associated, and different RLC entities belong to different cell groups.
  • Radio Bearer Radio Bearer
  • RLC Radio Link Control
  • the terminal is configured with target split bearer 1 and split bearer 2, where the packet data aggregation protocol 1 (Packet Data Convergence Protocol, PDCP) entity of split bearer 1 is in MCG, and the RLC1 entity is in MCG respectively.
  • PDCP Packet Data Convergence Protocol
  • RLC1 entity is in MCG respectively.
  • SCG Packet Data Convergence Protocol
  • MAC Media Access Control
  • Another transmission path is formed between the entity and the MAC2 entity, and the terminal uses SN resources through the transmission path.
  • the PDCP entity when the terminal is configured with a target separate bearer, the PDCP entity always transmits data through a pre-specified main path (such as the transmission path corresponding to the RLC entity of the above MCG), which causes the main path to be overloaded more frequently. As a result, the resource utilization rate of the terminal is reduced.
  • Some embodiments of the present disclosure provide a separate bearer control method and related equipment to solve the current problem of low resource utilization of the terminal.
  • some embodiments of the present disclosure provide a separation bearer control method, which is applied to a terminal configured with a target separation bearer, and the target separation bearer includes N transmission paths, where N is greater than A positive integer of 2; the method includes:
  • a set of available transmission paths is determined among the N transmission paths, where the set of available transmission paths is: the N transmission paths, or The target separation bearer threshold associated transmission path set;
  • Uplink data transmission is performed through the target transmission path in the set of available transmission paths.
  • some embodiments of the present disclosure also provide a separate bearer control method, which is applied to network-side devices and includes:
  • some embodiments of the present disclosure also provide a terminal configured with a target split bearer, and the target split bearer includes N transmission paths, where N is a positive integer greater than 2; the terminal include:
  • the first determining module is configured to determine a set of available transmission paths in the N transmission paths based on the amount of uplink data to be transmitted and a separation bearer threshold of the target separation bearer, where the set of available transmission paths is: the N transmission paths, or a collection of transmission paths associated with the target separation bearer threshold;
  • the transmission module is configured to perform uplink data transmission through the target transmission path in the set of available transmission paths.
  • some embodiments of the present disclosure also provide a network side device, including:
  • the first sending module is configured to send configuration information of a target split bearer to a terminal, wherein the terminal is configured with the target split bearer, and the target split bearer includes N transmission paths, where N is a positive value greater than 2 Integer; the configuration information includes at least one of the following:
  • some embodiments of the present disclosure also provide a terminal including a processor, a memory, and a computer program stored on the memory and executable on the processor, the computer program is described by When the processor executes, it implements the steps of the control method for separating bearers as described in the first aspect above.
  • some embodiments of the present disclosure also provide a network-side device that includes a processor, a memory, and a computer program stored on the memory and executable on the processor, the computer When the program is executed by the processor, the steps of the separation bearer control method described in the second aspect above are realized.
  • some embodiments of the present disclosure also provide a computer-readable storage medium that stores a computer program on the computer-readable storage medium, the computer program being executed by a processor implements the first and second aspects as described above Steps of the control method of the separation bearer described in
  • a set of available transmission paths is determined among N transmission paths by separating the bearer threshold based on the amount of uplink data to be transmitted and the target separation bearer, where the available transmission path set is: N transmission paths, or A collection of transmission paths associated with a separate bearer threshold; uplink data transmission through the target transmission path in the set of available transmission paths.
  • FIG. 1 is a schematic structural diagram of a target bearer configured on a radio bearer of a related art
  • FIG. 2 is a structural diagram of a network system to which some embodiments of the present disclosure can be applied;
  • FIG. 3 is a schematic structural diagram of a separate bearer in a terminal provided by some embodiments of the present disclosure
  • FIG. 4 is one of flowcharts of a method for controlling separation of bearers provided by some embodiments of the present disclosure
  • FIG. 5 is a second flowchart of a method for controlling separation of bearers provided by some embodiments of the present disclosure
  • FIG. 6 is one of the structural diagrams of the terminal provided by some embodiments of the present disclosure.
  • FIG. 7 is one of the structural diagrams of network-side devices provided by some embodiments of the present disclosure.
  • FIG. 8 is a second structural diagram of a terminal provided by some embodiments of the present disclosure.
  • FIG. 9 is a second structural diagram of a network-side device provided by some embodiments of the present disclosure.
  • FIG. 2 is a structural diagram of a network system to which some embodiments of the present disclosure can be applied. As shown in FIG. 2, it includes a terminal 11 and a network side device 12, where the terminal 11 and the network side device 12 Can communicate through the network.
  • the terminal 11 may also be referred to as UE (User Equipment).
  • the terminal 11 may be a mobile phone, a tablet computer (Tablet Personal Computer), a laptop computer (Laptop Computer) , Personal digital assistant (Personal Digital Assistant, PDA), mobile Internet device (Mobile Internet Device (MID), wearable device (Wearable Device) or vehicle-mounted device and other terminal side devices, it should be noted that in some implementations of this disclosure The example does not limit the specific type of the terminal 11.
  • At least one radio bearer (Radio Bearer, RB) in the terminal of some embodiments of the present disclosure is configured as a split bearer (Split Bearer) by the network-side device, and the split bearer includes N transmission paths, where N is greater than A positive integer of 2.
  • an RB of the terminal is configured with target separation bearers, the RB is configured with five transmission paths, and the packet data aggregation protocol (Packet Data Convergence Protocol, PDCP) entity of the RB is in the MCG;
  • the five radio link control (Radio Link Control, RLC) entities associated with the five transmission paths are in the primary cell group (Master Cell Group (MCG) and secondary cell group (Secondary Cell Group, SCG), that is, the two RLC entities are in MCG, the other three RLC entities are in SCG, so that the terminal can use the resources of the master node (Master, Node, MN) on the network side through the transmission path corresponding to the RLC entity of the MCG, and the transmission path corresponding to the RLC entity of the SCG Secondary node (Secondary Node, SN) resources.
  • MCG Master Cell Group
  • SCG Secondary Cell Group
  • the network side device 12 may be a base station, a relay, an access point, or the like.
  • the base station may be a base station of 5G and later versions (for example: 5G NR) or a base station in other communication systems (for example: Evolutionary Node (Evolutional Node B, eNB).
  • 5G NR 5G NR
  • eNB Evolutionary Node
  • the specific type of the network-side device 12 is not limited in this.
  • FIG. 4 is one of flowcharts of a method for controlling separation of bearers provided by some embodiments of the present disclosure.
  • the separation bearer control method of this embodiment is applied to a terminal.
  • the terminal is configured with a target separation bearer, and the target separation bearer includes N transmission paths, and N is a positive integer greater than 2; the method includes:
  • Step 401 Determine a set of available transmission paths among N transmission paths based on the amount of uplink data to be transmitted and the separation bearer threshold of the target separation bearer, where the available transmission path set is: N transmission paths, or those associated with the separation bearer threshold Transmission path set;
  • Step 402 Perform uplink data transmission through the target transmission path in the set of available transmission paths.
  • the target transmission path is a split bearer threshold according to the amount of uplink data to be transmitted and the target split bearer The determination makes the terminal more flexible in selecting a transmission path for transmitting uplink data, thereby reducing the possibility of always selecting the same transmission path for uplink data transmission, thereby improving the terminal's resource utilization.
  • the above terminal may be that multiple RBs are configured with a target split bearer, and the target split bearer is a split bearer configured with at least one RB, which is not limited herein.
  • the terminal may calculate the amount of uplink data to be transmitted when acquiring uplink data, and obtain the separation bearer threshold of the target separation bearer, and based on the amount of uplink data to be transmitted and The separation bearer threshold of the target separation bearer, and determines the set of available transmission paths among N transmission paths.
  • the amount of uplink data to be transmitted includes at least one of the following:
  • the target separately carries the amount of data to be transmitted in the corresponding packet data aggregation protocol PDCP entity
  • the terminal may use the above target to separately carry at least one of the data volume to be transmitted in the corresponding PDCP entity and the data volume to be transmitted among the N RLC entities associated with the N transmission paths as the uplink data volume to be transmitted , So that the terminal can calculate the amount of uplink data to be transmitted in various ways.
  • the amount of uplink data to be transmitted may be: the amount of data to be transmitted in the PDCP entity corresponding to the separated bearer calculated by the terminal, or the separated bearer The sum of the amount of data to be transmitted in the corresponding PDCP entity and the amount of data to be transmitted in the 5 RLC entities.
  • the amount of data to be transmitted in the N RLC entities may be the sum of the amount of data to be transmitted in the N RLC entities.
  • the foregoing separation bearer threshold of the target separation bearer may be a separation bearer threshold agreed by a protocol or pre-configured in the terminal.
  • the method further includes:
  • the network side device may send the configuration information of the target split bearer to the terminal, so that the terminal can obtain the configuration information of each RLC entity of the target split bearer, the split bearer threshold, and the association relationship between the split bearer threshold and the transmission path through the configuration information.
  • the network-side device may also send an instruction to the terminal to change the configuration information, and the terminal may respond to the instruction to the information in the above configuration information Make changes.
  • the terminal may change whether to enable or disable each separation bearer threshold in the configuration information according to an instruction sent by the network side device. It should be noted that, when the activation state of the separation bearer threshold in the configuration information is changed, the separation bearer threshold of the target separation bearer is the separation bearer threshold enabled after the change in the configuration information.
  • the terminal optionally, before step 401, it further includes: receiving a dedicated detached bearer signaling sent by the network side device, the dedicated detached bearer signaling carries threshold indication information; in response to the threshold Indication information, to determine whether the target separated bearer is enabled or not enabled, the separated bearer threshold, so that each separated bearer threshold in the configuration information can be enabled or disabled, and the terminal can determine the availability based on the enabled separated bearer threshold and the amount of uplink data to be transmitted Collection of transmission paths.
  • the dedicated dedicated bearer indication signaling may be Media Access Control (MAC Access Control Element, MAC) signaling, PDCP signaling, or the like.
  • MAC Media Access Control Element
  • the association relationship between the separation bearer threshold and the transmission path may include an association relationship between each separation bearer threshold and at least one transmission path, and the number of transmission paths associated with each separation bearer threshold is less than N.
  • each transmission path in the N transmission paths is different, in order to distinguish each transmission path and establish an association relationship between a separate bearer and a transmission path, each transmission path can be configured with identification information.
  • N transmission paths Each transmission path in the transmission path is identified by a cell group ID (Cell Group ID) and a logical channel identification (LCID), so that not only can the unique information of each transmission path be unique, but also to identify the transmission path.
  • Cell Group ID Cell Group ID
  • LCID logical channel identification
  • the number of the separated bearer thresholds of the target separated bearers may be set according to actual needs.
  • the separated bearer thresholds of the target separated bearers include M separated bearer thresholds, and each separated bearer threshold It is respectively associated with at least one transmission path of the N transmission paths, and the number of transmission paths associated with each separation bearing threshold is less than N, and M is a positive integer less than or equal to N.
  • the terminal may determine a set of available transmission paths among N transmission paths based on the amount of uplink data to be transmitted and the one separation bearer threshold.
  • the above terminal determines the available transmission path set among the N transmission paths based on the amount of uplink data to be transmitted and the above one separate bearer threshold, which may be a comparison result, ratio, difference between the terminal according to the amount of uplink data to be transmitted and the above one separate bearer threshold Value or other preset rules, etc., to determine the set of available transmission paths.
  • the available transmission path set is determined among the N transmission paths, which may be the following One of the two ways to achieve:
  • the terminal can flexibly determine the set of available transmission paths among N transmission paths according to the comparison result of the uplink data capacity and the above one separate bearer threshold, and can further reduce the possibility of always selecting a certain transmission path for uplink data transmission To further improve the terminal's resource utilization.
  • the above step 401 includes: determining the available transmission when the amount of uplink data to be transmitted is less than a separation bearer threshold
  • the path set is a transmission path associated with a separate bearer threshold.
  • the above step 401 includes: determining the available transmission when the amount of uplink data to be transmitted is greater than or equal to a separate bearer threshold
  • the set of paths is N transmission paths.
  • the terminal may transmit in N transmissions based on the amount of uplink data to be transmitted and the foregoing multiple separated bearer thresholds The available transmission paths are determined in the path.
  • the available transmission paths are determined among N transmission paths, or the terminal may compare the result and ratio of the amount of uplink data to be transmitted with the multiple separate bearer thresholds. , Difference or other preset rules, etc., to determine the set of available transmission paths.
  • the M separated bearer thresholds are different; the above step 401 includes: determining according to a comparison result of the amount of uplink data to be transmitted and at least one of the M separated bearer thresholds Collection of available transmission paths.
  • the terminal determines the available transmission path set according to the comparison result of the amount of uplink data to be transmitted and at least one of the M separate bearer thresholds, thereby reducing the calculation amount of the terminal and improving the efficiency of determining the available transmission path set.
  • the above-mentioned comparison of the amount of uplink data to be transmitted and at least one of the M split bearer thresholds to determine the available transmission path set may
  • the terminal is implemented in any of the following three ways to five ways:
  • the second separation bearer threshold is the largest separation bearer threshold among the M separation bearer thresholds
  • the available transmission path set is determined to be the (k + 1) th The transmission path associated with the separation bearer threshold, where the kth separation bearer threshold and the (k + 1) th separation bearer threshold are adjacent in the order of the M separation bearer thresholds, and k is from 1 to (M-1) Any integer.
  • the terminal can flexibly determine the set of available transmission paths among N transmission paths according to the comparison result of the uplink data capacity and at least one of the multiple separation bearer thresholds, further reducing the selection of a certain transmission path for uplink The possibility of data transmission, thereby further improving the terminal's resource utilization.
  • the M separated bearer thresholds of the above target separated bearers are sorted in a preset order, for example: the M separated bearer thresholds may be sorted in ascending order, or may be sorted in ascending order The order is small, so that the terminal can be sorted in order, so as to compare the uplink data volume to be transmitted with each of the M separate bearer thresholds, and improve the efficiency of determining the set of available transmission paths.
  • the above-mentioned determination of the available transmission path set according to the comparison result of the amount of uplink data to be transmitted and at least one of the M separate bearer thresholds includes: In the case of the bearer threshold, it is determined that the set of available transmission paths is the transmission path associated with the first separated bearer threshold, and the first separated bearer threshold is the smallest of the M separated bearer thresholds.
  • the above-mentioned determination of the available transmission path set according to the comparison result of the amount of uplink data to be transmitted and at least one of the M separate bearer thresholds includes the case where the amount of uplink data to be transmitted is greater than the second separate bearer threshold In this case, it is determined that the set of available transmission paths is N transmission paths, and the second separation bearer threshold is the largest separation bearer threshold among the M separation bearer thresholds.
  • the above-mentioned determination of the set of available transmission paths according to the comparison result of the amount of uplink data to be transmitted and at least one of the M separate bearer thresholds includes that the amount of uplink data to be transmitted is greater than the kth separate bearer threshold , And is less than or equal to the (k + 1) th separation bearer threshold, determine the available transmission path set as the transmission path associated with the (k + 1) th separation bearer threshold, where the kth separation bearer threshold and The (k + 1) th separate bearer threshold is adjacent in the order of M separate bearer thresholds, and k is any integer from 1 to (M-1).
  • the terminal may also control whether each transmission path of the above-mentioned target separate bearer is available or unavailable, and the above-mentioned determination of the set of available transmission paths among the N transmission paths is the available transmission among the N transmission paths The transmission path set is determined in the path.
  • the method before determining the available transmission path set among the N transmission paths, the method further includes:
  • the MAC CE signaling carries transmission path information
  • the network side device may send MAC CE signaling carrying transmission path information to the terminal, and the terminal may control the availability or unavailability of the transmission path among N transmission paths in response to the MAC, wherein the transmission path information is used to indicate N The availability or unavailability of the transmission path in the transmission path.
  • the terminal determines the set of available transmission paths in transmission path 1 and transmission path 2.
  • the terminal may select a transmission path in the set of available transmission paths for uplink data transmission.
  • the terminal may also select multiple transmission paths in the available transmission path set to transmit uplink data, which is not limited herein.
  • the terminal may randomly select a transmission path in the available transmission path set for uplink data transmission, that is, optional, the target transmission path is: available Any one of the transmission paths in the transmission path set, so that the way to determine the target transmission path is more flexible.
  • the above terminal may also select a transmission path from the set of available transmission paths according to the protocol agreement or pre-configured rules. For example, the terminal may select the transmission path with the smallest or largest logical channel identifier from the available transmission path set.
  • the target transmission path is: a transmission path selected from the set of available transmission paths according to the protocol agreement or pre-configured rules, so that the corresponding transmission path can be selected according to actual needs, and terminal resource utilization is improved.
  • the terminal when the terminal needs to send uplink data to the network side device, it must have uplink RB resources. If there is no uplink RB resource, the terminal needs to first apply for uplink RB resources from the network side, and the terminal can apply to the network side
  • the resource types of the uplink RB resources include any one of the following:
  • the terminal may indicate the data capacity to the MAC entity in the following ways:
  • the PDCP entity of the target separate bearer indicates the amount of uplink data to be transmitted to the MAC entity of the first cell group;
  • the PDCP entity of the target separate bearer indicates the amount of uplink data to be transmitted to the MAC entity of the second cell group, where the second cell group is in the set of available transmission paths Cell group to which the transmission path belongs.
  • Step 11 The network side device delivers the configuration information of the separate bearer to the terminal.
  • the configuration information includes:
  • Multiple separation bearer thresholds for example: a first separation bearer threshold (thresh_1) and a second separation bearer threshold (thresh_2), and three_1 ⁇ thresh_2;
  • the list of association relationships between the separation bearer threshold and the transmission path includes the following information:
  • Each separation bearer threshold corresponds to one or more transmission paths, and the number of transmission paths associated with each separation bearer threshold is less than N;
  • each of the above transmission paths is identified by a combination of one or more of the following information groups:
  • Step 12 The terminal calculates the amount of uplink data to be transmitted, and selects a set of available transmission paths based on the separation threshold.
  • UE behavior is as follows:
  • the available transmission path set is one or more transmission paths corresponding to the first separation bearer threshold
  • the available transmission path set is one or more transmissions corresponding to the second split bearer threshold path;
  • the available transmission path set is all transmission paths associated with the PDCP entity corresponding to the separation bearer, that is, the above N transmission paths;
  • the terminal when calculating the amount of uplink data to be transmitted, the terminal needs to include one or more of the following combinations:
  • the separation bears the amount of data to be transmitted in the corresponding PDCP entity
  • the separation bears the amount of data to be transmitted in all RLC entities associated with the corresponding PDCP entity
  • Step 13 The terminal arbitrarily selects a transmission path from the selected set of available transmission paths for uplink data transmission.
  • the types of resources that can be used are as follows:
  • the terminal indicates the data capacity to the MAC entity as follows:
  • the target separately carried PDCP entity indicates the amount of uplink data to be transmitted to the MAC entity of the cell group;
  • the PDCP entity of the target separate bearer indicates the amount of uplink data to be transmitted to the MAC entity of the cell group where the available transmission path is located.
  • Step 21 The network side device delivers the configuration information of the separate bearer to the terminal.
  • the configuration information includes:
  • One separation bearer threshold for example: the third separation bearer threshold (thresh_3).
  • the association relationship between the separation bearer threshold and the transmission path includes the following information:
  • each of the above transmission paths is identified by one or more of the following combinations of information:
  • Step 22 The terminal calculates the amount of uplink data to be transmitted, and selects the available transmission path set based on the separation threshold.
  • the terminal behavior is as follows:
  • the available transmission path set is the transmission path set corresponding to the separation bearer threshold
  • the available transmission path set is all transmission paths associated with the PDCP entity corresponding to the separated bearer, that is, N transmission paths;
  • the terminal when calculating the uplink capacity to be transmitted, the terminal needs to include one or more of the following combinations:
  • the separation bears the amount of data to be transmitted in the corresponding PDCP entity
  • the separation bears the amount of data to be transmitted among all RLC entities associated with the corresponding PDCP entity.
  • Step 23 The terminal arbitrarily selects a transmission path from the selected set of available transmission paths for uplink data transmission.
  • the types of resources that can be used are as follows:
  • the terminal indicates the data capacity to the MAC entity as follows:
  • the PDCP entity carried separately by the target indicates the amount of uplink data to be transmitted to the MAC entity of the cell group;
  • the PDCP entity of the target separate bearer indicates the amount of uplink data to be transmitted to the MAC entity of the cell group where the selected available transmission path is located, respectively.
  • a set of available transmission paths is determined among N transmission paths based on the amount of uplink data to be transmitted and a separation bearer threshold of a target separation bearer, where the available transmission path set is a transmission associated with the separation bearer threshold Path collection; uplink data transmission through the target transmission path in the available transmission path collection.
  • the terminal selects a transmission path for transmitting uplink data more flexible, which can reduce the possibility of always selecting the same transmission path for uplink data transmission To further improve the resource utilization of the terminal.
  • FIG. 5 is a second flowchart of a method for controlling separation of bearers provided by some embodiments of the present disclosure.
  • the bearer control method of this embodiment can be applied to network-side devices. As shown in FIG. 5, the bearer control method of this embodiment may include the following steps:
  • Step 501 Send the target split bearer configuration information to the terminal, where the terminal is configured with the target split bearer, and the target split bearer includes N transmission paths, and N is a positive integer greater than 2; the configuration information includes at least one of the following:
  • step 501 further includes:
  • the threshold indication information is used to instruct the terminal to determine whether the target detached bearer is enabled or not enabled in response to the threshold indication information.
  • this embodiment is an implementation of the network side device corresponding to the method embodiment of FIG. 4, therefore, you can refer to the related description in the above method embodiment, and the same beneficial effects can be achieved. In order to avoid repeating the description, it will not be repeated here.
  • FIG. 6 is one of structural diagrams of a terminal provided by some embodiments of the present disclosure.
  • the terminal is configured with a target split bearer, and the target split bearer includes N transmission paths, where N is a positive integer greater than 2; as shown in FIG. 6, the terminal 600 includes:
  • the first determining module 601 is configured to determine a set of available transmission paths among N transmission paths based on the amount of uplink data to be transmitted and a separation bearer threshold of a target separation bearer, where the set of available transmission paths is: N transmission paths, or Separate the transmission path set associated with the bearer threshold;
  • the transmission module 602 is configured to perform uplink data transmission through the target transmission path in the set of available transmission paths.
  • the separation bearer threshold of the target separation bearer includes M separation bearer thresholds, each separation bearer threshold is respectively associated with at least one transmission path of N transmission paths, and the number of transmission paths associated with each separation bearer threshold Less than N, M is a positive integer less than or equal to N.
  • the M separate bearer thresholds are different;
  • the first determination module 601 is specifically used for:
  • the available transmission path set is determined according to the comparison result of the amount of uplink data to be transmitted and at least one of the M separate bearer thresholds.
  • the first determining module 601 is specifically used to:
  • the first separated bearer threshold When the amount of uplink data to be transmitted is less than the first separated bearer threshold, it is determined that the set of available transmission paths is the transmission path associated with the first separated bearer threshold, and the first separated bearer threshold is the smallest of the M separated bearer thresholds .
  • the first determining module 601 is specifically used to:
  • the second separation bearer threshold is the largest separation bearer threshold among the M separation bearer thresholds.
  • the first determining module 601 is specifically used to:
  • the available transmission path set is determined to be associated with the (k + 1) th separated bearer threshold
  • the first determination module 601 is specifically used to:
  • the set of available transmission paths is a transmission path associated with a separation bearer threshold.
  • the first determination module 601 is specifically used to:
  • the set of available transmission paths is N transmission paths.
  • the target transmission path is: any transmission path in the set of available transmission paths.
  • the target transmission path is: a transmission path selected from the set of available transmission paths according to the protocol agreement or pre-configured rules.
  • the terminal 600 further includes:
  • the receiving module is configured to receive the configuration information of the target split bearer sent by the network side device, where the configuration information of the split bearer includes at least one of the following:
  • the terminal 600 further includes:
  • a receiving module configured to receive dedicated separation bearer signaling sent by the network side device, wherein the dedicated separation bearer signaling carries threshold indication information
  • the second determination module is configured to determine a separation bearer threshold for enabling or disabling separation bearer in response to the threshold indication information.
  • each of the N transmission paths is identified by a cell group identification and a logical channel identification.
  • the amount of uplink data to be transmitted includes at least one of the following:
  • the target separately carries the amount of data to be transmitted in the corresponding packet data aggregation protocol PDCP entity
  • the PDCP entity that is carried separately by the target indicates the amount of uplink data to be transmitted to the media access control MAC entity of the first cell group.
  • the target separately carried PDCP entity indicates the amount of uplink data to be transmitted to the MAC entity of the second cell group, where the second cell group is available The cell group to which the transmission path in the transmission path set belongs.
  • the terminal 600 can implement various processes in the method embodiment corresponding to FIG. 4 of the present disclosure, and achieve the same beneficial effects. To avoid repetition, details are not described here.
  • FIG. 7 is one of structural diagrams of network-side devices provided by some embodiments of the present disclosure.
  • the network side device 700 includes:
  • the first sending module 701 is configured to send the target split bearer configuration information to the terminal, where the terminal is configured with a target split bearer, and the target split bearer includes N transmission paths, and N is a positive integer greater than 2;
  • the configuration information includes at least one of the following:
  • the network side device 700 further includes:
  • a second sending module configured to send dedicated separation bearer signaling carrying threshold indication information to the terminal, where the threshold indication information is used to instruct the terminal to determine whether the target separation bearer is enabled or not in response to the threshold indication information Separation load threshold.
  • the network-side device 700 can implement various processes in the method embodiment of FIG. 5 of the present disclosure and achieve the same beneficial effects. To avoid repetition, details are not described here.
  • FIG. 8 is a second structural diagram of a terminal provided by some embodiments of the present disclosure.
  • the terminal may be a schematic diagram of a hardware structure of a terminal that implements various embodiments of the present disclosure.
  • the terminal 800 includes but is not limited to: a radio frequency unit 801, a network module 802, an audio output unit 803, an input unit 804, a sensor 805, a display unit 806, a user input unit 807, an interface unit 808, a memory 809, processing 810, power supply 811 and other components.
  • a radio frequency unit 801 includes but is not limited to: a radio frequency unit 801, a network module 802, an audio output unit 803, an input unit 804, a sensor 805, a display unit 806, a user input unit 807, an interface unit 808, a memory 809, processing 810, power supply 811 and other components.
  • the terminal structure shown in FIG. 8 does not constitute a limitation on the terminal, and the terminal may include more or less components than those illustrated, or combine certain components, or arrange different
  • terminals include but are not limited to mobile phones, tablet computers, notebook computers, palmtop computers, in-vehicle terminals, wearable devices, and pedometers.
  • the processor 810 is used for:
  • a set of available transmission paths is determined among N transmission paths, where the available transmission path set is: the N transmission paths, or the transmission associated with the separation bearer threshold Path collection
  • Uplink data transmission is performed through the target transmission path in the set of available transmission paths.
  • the separation bearer threshold of the target separation bearer includes M separation bearer thresholds, each separation bearer threshold is respectively associated with at least one transmission path of N transmission paths, and the number of transmission paths associated with each separation bearer threshold Less than N, M is a positive integer less than or equal to N.
  • the M separate bearer thresholds are different;
  • the available transmission path set is determined according to the comparison result of the amount of uplink data to be transmitted and at least one of the M separate bearer thresholds.
  • processor 810 is used to:
  • the first separated bearer threshold When the amount of uplink data to be transmitted is less than the first separated bearer threshold, it is determined that the set of available transmission paths is the transmission path associated with the first separated bearer threshold, and the first separated bearer threshold is the smallest of the M separated bearer thresholds .
  • processor 810 is used to:
  • the second separation bearer threshold is the largest separation bearer threshold among the M separation bearer thresholds.
  • processor 810 is used to:
  • the available transmission path set is determined to be associated with the (k + 1) th separated bearer threshold
  • the processor 810 is configured to:
  • the set of available transmission paths is a transmission path associated with a separation bearer threshold.
  • the processor 810 is configured to:
  • the set of available transmission paths is N transmission paths.
  • the target transmission path is: any transmission path in the set of available transmission paths.
  • the target transmission path is: a transmission path selected from the set of available transmission paths according to the protocol agreement or pre-configured rules.
  • the radio frequency unit 801 is used for:
  • processor 810 is also used for:
  • the dedicated separation bearer signaling carries threshold indication information
  • each of the N transmission paths is identified by a cell group identifier and a logical channel identifier.
  • the amount of uplink data to be transmitted includes at least one of the following:
  • the target separately bears the amount of data to be transmitted in the corresponding packet data aggregation protocol PDCP entity
  • the PDCP entity of the target separate bearer indicates to the media access control MAC entity of the first cell group to be transmitted Upstream data volume.
  • the PDCP entity that is carried separately by the target indicates the amount of uplink data to be transmitted to the MAC entity of the second cell group, where the The second cell group is a cell group to which the transmission path in the set of available transmission paths belongs.
  • the above-mentioned terminal 800 in this embodiment can implement various processes in the method embodiment corresponding to FIG. 4 in some embodiments of the present disclosure, and achieve the same beneficial effects. To avoid repetition, details are not described here.
  • the radio frequency unit 801 may be used to receive and send signals during sending and receiving information or during a call. Specifically, after receiving the downlink data from the base station, it is processed by the processor 810; To send the uplink data to the base station.
  • the radio frequency unit 801 includes but is not limited to an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like.
  • the radio frequency unit 801 can also communicate with the network and other devices through a wireless communication system.
  • the terminal provides users with wireless broadband Internet access through the network module 802, such as helping users send and receive e-mail, browse web pages, and access streaming media.
  • the audio output unit 803 may convert the audio data received by the radio frequency unit 801 or the network module 802 or stored in the memory 809 into an audio signal and output as sound. Moreover, the audio output unit 803 may also provide audio output related to a specific function performed by the terminal 800 (eg, call signal reception sound, message reception sound, etc.).
  • the audio output unit 803 includes a speaker, a buzzer, a receiver, and the like.
  • the input unit 804 is used to receive audio or video signals.
  • the input unit 804 may include a graphics processor (Graphics, Processing, Unit, GPU) 8041 and a microphone 8042.
  • the graphics processor 8041 pairs the image of a still picture or video obtained by an image capture device (such as a camera) in a video capture mode or an image capture mode
  • the data is processed.
  • the processed image frame may be displayed on the display unit 806.
  • the image frame processed by the graphics processor 8041 may be stored in the memory 809 (or other storage medium) or sent via the radio frequency unit 801 or the network module 802.
  • the microphone 8042 can receive sound, and can process such sound into audio data.
  • the processed audio data can be converted into a format that can be sent to the mobile communication base station via the radio frequency unit 801 in the case of a telephone call mode and output.
  • the terminal 800 further includes at least one sensor 805, such as a light sensor, a 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 8061 according to the brightness of the ambient light, and the proximity sensor can close the display panel 8061 and / or when the terminal 800 moves to the ear Or backlight.
  • the accelerometer sensor can detect the magnitude of acceleration in various directions (generally three axes), and can detect the magnitude and direction of gravity when at rest.
  • sensor 805 can also include fingerprint sensor, pressure sensor, iris sensor, molecular sensor, gyroscope, barometer, hygrometer, thermometer, infrared Sensors, etc., will not be repeated here.
  • the display unit 806 is used to display information input by the user or information provided to the user.
  • the display unit 806 may include a display panel 8061, and the display panel 8061 may be configured in the form of a liquid crystal display (Liquid Crystal) (LCD), an organic light emitting diode (Organic Light-Emitting Diode, OLED), or the like.
  • LCD Liquid Crystal
  • OLED Organic Light-Emitting Diode
  • the user input unit 807 may be used to receive input numeric or character information, and generate key signal input related to user settings and function control of the terminal.
  • the user input unit 807 includes a touch panel 8071 and other input devices 8072.
  • the touch panel 8071 also known as a touch screen, can collect user's touch operations on or near it (for example, the user uses any suitable objects or accessories such as fingers, stylus, etc. on or near the touch panel 8071 operating).
  • the touch panel 8071 may include a touch detection device and a touch controller.
  • the touch detection device detects the user's touch orientation, and detects the signal brought by the touch operation, and transmits the signal to the touch controller; the touch controller receives touch information from the touch detection device and converts it into contact coordinates, and then sends To the processor 810, the command sent by the processor 810 is received and executed.
  • the touch panel 8071 can be implemented in various types such as resistive, capacitive, infrared, and surface acoustic waves.
  • the user input unit 807 may also include other input devices 8072.
  • other input devices 8072 may include, but are not limited to, physical keyboards, function keys (such as volume control keys, switch keys, etc.), trackballs, mice, and joysticks, which are not repeated here.
  • the touch panel 8071 may be overlaid on the display panel 8061.
  • the touch panel 8071 detects a touch operation on or near it, it is transmitted to the processor 810 to determine the type of touch event, and then the processor 810 according to the touch The type of event provides corresponding visual output on the display panel 8061.
  • the touch panel 8071 and the display panel 8061 are implemented as two independent components to realize the input and output functions of the terminal, in some embodiments, the touch panel 8071 and the display panel 8061 may be integrated to The input and output functions of the terminal are implemented, which is not limited here.
  • the interface unit 808 is an interface for connecting an external device to the terminal 800.
  • 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 with an identification module, audio input / output (I / O) port, video I / O port, headphone port, etc.
  • the interface unit 808 may be used to receive input from external devices (eg, data information, power, etc.) and transmit the received input to one or more elements within the terminal 800 or may be used between the terminal 800 and external devices Transfer data between.
  • the memory 809 may be used to store software programs and various data.
  • the memory 809 may mainly include a storage program area and a storage data area, wherein the storage program area may store an operating system, application programs required for at least one function (such as a sound playback function, an image playback function, etc.); the storage data area may store Data created by the use of mobile phones (such as audio data, phone books, etc.), etc.
  • the memory 809 may include a high-speed random access memory, and may also include a non-volatile memory, such as at least one magnetic disk storage device, a flash memory device, or other volatile solid-state storage devices.
  • the processor 810 is the control center of the terminal, and uses various interfaces and lines to connect the various parts of the entire terminal, by running or executing the software programs and / or modules stored in the memory 809, and calling the data stored in the memory 809, to execute Various functions and processing data of the terminal, so as to monitor the terminal as a whole.
  • the processor 810 may include one or more processing units; optionally, the processor 810 may integrate an application processor and a modem processor, where the application processor mainly processes an operating system, a user interface, and application programs, etc.
  • the modulation processor mainly handles wireless communication. It can be understood that the foregoing modem processor may not be integrated into the processor 810.
  • the terminal 800 may further include a power supply 811 (such as a battery) that supplies power to various components.
  • a power supply 811 (such as a battery) that supplies power to various components.
  • the power supply 811 may be logically connected to the processor 810 through a power management system, thereby managing charge, discharge, and power management through the power management system And other functions.
  • the terminal 800 includes some function modules not shown, which will not be repeated here.
  • some embodiments of the present disclosure also provide a terminal, including a processor 810, a memory 809, and a computer program stored on the memory 809 and executable on the processor 810.
  • the computer program is used by the processor 810 During execution, each process of the above embodiment of the control method for separate bearers can achieve the same technical effect, and to avoid repetition, details are not described here.
  • FIG. 9 is a second structural diagram of a network side device provided by some embodiments of the present disclosure.
  • the network side device 900 includes: a processor 901, a memory 902, a user interface 903, and a transceiver 904 And bus interface.
  • the network-side device 900 further includes: a computer program stored on the memory 902 and executable on the processor 901. When the computer program is executed by the processor 901, the following steps are implemented:
  • the terminal is configured with a target separation bearer, and the target separation bearer includes N transmission paths, and N is a positive integer greater than 2;
  • the configuration information includes at least one of the following :
  • the threshold indication information is used to instruct the terminal to determine whether the target detached bearer is enabled or not enabled in response to the threshold indication information.
  • the bus architecture may include any number of interconnected buses and bridges, specifically, one or more processors represented by the processor 901 and various circuits of the memory represented by the memory 902 are linked together.
  • the bus architecture can also link various other circuits such as peripheral devices, voltage regulators, and power management circuits, etc., which are well known in the art, and therefore, they will not be further described in this article.
  • the bus interface provides an interface.
  • the transceiver 904 may be a plurality of elements, including a transmitter and a receiver, and provides a unit for communicating with various other devices on a transmission medium.
  • the user interface 903 may also be an interface that can be externally connected to the required equipment.
  • the connected equipment includes but is not limited to a keypad, a display, a speaker, a microphone, a joystick, and the like.
  • the processor 901 is responsible for managing the bus architecture and general processing, and the memory 902 may store data used by the processor 901 in performing operations.
  • the network-side device 900 can implement various processes implemented by the network-side device in the method embodiment of FIG. 5 described above. To avoid repetition, details are not described herein again.
  • Some embodiments of the present disclosure also provide a computer-readable storage medium having a computer program stored on the computer-readable storage medium.
  • the computer program is executed by a processor to implement the above-mentioned separated-bearing control method embodiment in FIGS. 4 and 5.
  • the computer-readable storage medium such as read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic disk or optical disk, etc.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

La présente invention concerne un procédé de commande de porteuse divisée et un dispositif associé. Le procédé de commande de porteuse divisée comprend les étapes suivantes : un terminal est configuré avec une porteuse divisée cible, la porteuse divisée cible comprenant N chemins de transmission, et N étant un nombre entier positif supérieur à 2 ; sur la base de la quantité de données de liaison montante à transmettre et d'un seuil de porteuse divisée de la porteuse divisée cible, un ensemble de chemins de transmission disponibles est déterminé parmi les N chemins de transmission, l'ensemble de chemins de transmission disponibles étant les N chemins de transmission, ou un ensemble de chemins de transmission associés au seuil de porteuse divisée ; et une transmission de données de liaison montante est réalisée au moyen d'un chemin de transmission cible dans l'ensemble de chemins de transmission disponibles.
PCT/CN2019/114659 2018-10-31 2019-10-31 Procédé de commande de porteuse divisée et dispositif associé WO2020088578A1 (fr)

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CN201811287597.7A CN111132233B (zh) 2018-10-31 2018-10-31 一种分离承载的控制方法及相关设备
CN201811287597.7 2018-10-31

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CN112788698B (zh) * 2020-12-23 2023-04-07 展讯半导体(成都)有限公司 一种数据处理方法、装置及终端设备

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