WO2016119183A1 - 无线承载重配置方法、建立方法、用户设备和基站 - Google Patents

无线承载重配置方法、建立方法、用户设备和基站 Download PDF

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Publication number
WO2016119183A1
WO2016119183A1 PCT/CN2015/071863 CN2015071863W WO2016119183A1 WO 2016119183 A1 WO2016119183 A1 WO 2016119183A1 CN 2015071863 W CN2015071863 W CN 2015071863W WO 2016119183 A1 WO2016119183 A1 WO 2016119183A1
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WIPO (PCT)
Prior art keywords
radio bearer
status report
configuration parameter
target
base station
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PCT/CN2015/071863
Other languages
English (en)
French (fr)
Inventor
权威
李秉肇
杨晓东
胡振兴
苗金华
张戬
Original Assignee
华为技术有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by 华为技术有限公司 filed Critical 华为技术有限公司
Priority to JP2017540133A priority Critical patent/JP2018507627A/ja
Priority to BR112017016307-1A priority patent/BR112017016307B1/pt
Priority to KR1020177023632A priority patent/KR20170107534A/ko
Priority to EP15879391.9A priority patent/EP3244679B1/en
Priority to PCT/CN2015/071863 priority patent/WO2016119183A1/zh
Priority to CN201580002500.1A priority patent/CN106031277B/zh
Publication of WO2016119183A1 publication Critical patent/WO2016119183A1/zh
Priority to US15/664,257 priority patent/US10555362B2/en

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/50Allocation or scheduling criteria for wireless resources
    • H04W72/54Allocation or scheduling criteria for wireless resources based on quality criteria
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W76/00Connection management
    • H04W76/30Connection release
    • H04W76/34Selective release of ongoing connections
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W76/00Connection management
    • H04W76/20Manipulation of established connections
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W76/00Connection management
    • H04W76/10Connection setup
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W76/00Connection management
    • H04W76/30Connection release
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/06Reselecting a communication resource in the serving access point

Definitions

  • the present invention relates to the field of communications technologies, and in particular, to a radio bearer reconfiguration method, an establishment method, a user equipment, and a base station.
  • a radio resource control (English: Radio Resource Control; RRC for short) connection is a connection established between a user equipment (English: User Equipment; UE) and a base station, and an RRC connection is used to transmit signaling between the UE and the base station. data.
  • RRC Radio Resource Control
  • At least one radio bearer (English: Radio Bearer; RB for short) can be established between the UE and the base station, and each RB can be the first signaling radio bearer (English: Signalling Radio Bearer; SRB for short; It is recorded as one of SRB1), the second signaling radio bearer (denoted as SRB2), and the data radio bearer (English: Data Radio Bearer; abbreviated as DRB).
  • SRB1 and SRB2 are used to implement signaling transmission functions
  • DRB is used to implement data transmission functions.
  • the RBs that have been established between the UE and the base station may need to be reconfigured due to changes in the wireless channel conditions, changes in service characteristics, or changes in the quality of service (QoS: QoS).
  • QoS quality of service
  • the base station reconfigures the RB in Full Config mode. Specifically, the four RBs of the SRB1, the DRB1, the DRB2, and the DRB3 are set up between the UE and the base station. If the DRB1 needs to be reconfigured, the base station generates an RRC connection reconfiguration message and sends the RRC connection reconfiguration message. Give the UE.
  • the RRC connection reconfiguration message carries four radio bearer identifiers and four sets of configuration parameters, and each RB corresponds to one radio bearer identifier and a set of configuration parameters.
  • the inventor has found that the above-mentioned technologies have at least the following problems: when the RBs established between the UE and the base station are reconfigured in the Full Config mode, the RRC connection reconfiguration message sent by the base station to the UE not only carries the need.
  • the reconfigured configuration parameters corresponding to the reconfigured RBs also carry the original configuration parameters corresponding to the RBs that do not need to be reconfigured, which requires excessive signaling resources between the UE and the base station.
  • the embodiment of the present invention provides a radio bearer reconfiguration method, a establishing method, a user equipment, and a base station.
  • the technical solution is as follows:
  • a radio bearer reconfiguration method includes:
  • the user equipment UE receives the radio bearer reconfiguration indication sent by the eNodeB, where the radio bearer reconfiguration indication includes a radio bearer identifier and a target configuration parameter, where the radio bearer identifier indicates a target radio bearer that needs to be reconfigured, and the target The configuration parameter corresponds to a configuration item of the target radio bearer that needs to be reconfigured;
  • the UE releases the target radio bearer
  • the UE transmits signaling and/or data on the corresponding target radio bearer according to the target configuration parameter.
  • the radio bearer reconfiguration indication further includes a full configuration identifier
  • the UE releasing the target radio bearer includes:
  • the UE releases the target radio bearer according to the complete configuration identifier.
  • the UE releasing the target radio bearer includes:
  • the UE clears the original configuration parameter corresponding to the target configuration parameter in the original configuration parameter corresponding to the target radio bearer by releasing the protocol entity of the target radio bearer;
  • the protocol entity includes a packet data convergence protocol PDCP layer entity and/or a radio link control RLC layer entity.
  • the UE by releasing the protocol entity of the target radio bearer, the original corresponding to the target radio bearer
  • the configuration parameters clear the original configuration parameters corresponding to the target configuration parameters, including:
  • the UE clears all the original configuration parameters corresponding to the target radio bearer
  • the UE clears the target configuration parameter in the original configuration parameter corresponding to the target radio bearer. Part of the original configuration parameters of the item, and retain the original configuration parameters of other parts that have not been modified.
  • the fourth possibility in the first aspect further includes: before the UE releases the target radio bearer, the method further includes:
  • the protocol entity includes the PDCP layer entity and/or the RLC layer entity.
  • the UE re-establishes a protocol entity of the target radio bearer to process a data packet that has not been processed yet, include:
  • the UE reestablishes the target radio bearer protocol Entities, including:
  • the radio bearer reconfiguration indication further includes a reestablishment identifier, and the UE reestablishes the protocol entity of the target radio bearer according to the reestablishment identifier.
  • the UE according to the target configuration parameter Transmitting signaling and/or data on the corresponding target radio bearer, including:
  • the target configuration parameter is all item configuration parameters corresponding to the target radio bearer, Transmitting, by the UE, signaling and/or data on the corresponding target radio bearer according to the target configuration parameter;
  • the UE If the target configuration parameter is a partial item configuration parameter corresponding to the target radio bearer, the UE according to the target configuration parameter and the unmodified other partial item original configuration parameter corresponding to the target radio bearer, in the corresponding location Transmitting signaling and/or data on the target radio bearer.
  • the radio bearer reconfiguration indication is a radio resource control RRC connection reconfiguration message
  • the radio bearer reconfiguration indication is a Control Protocol Data Unit PDU.
  • a second aspect provides a radio bearer reconfiguration method, where the method includes:
  • the base station generates a radio bearer reconfiguration indication, where the radio bearer reconfiguration indication includes a radio bearer identifier and a target configuration parameter, where the radio bearer identifier indicates a target radio bearer that needs to be reconfigured, and the target configuration parameter needs to be performed. Reconfiguring a configuration item of the target radio bearer;
  • the base station sends the radio bearer reconfiguration indication to the user equipment UE.
  • the base station generates a radio bearer reconfiguration indication, including:
  • the base station generates a first radio bearer reconfiguration indication, where the first radio bearer reconfiguration indication includes a radio bearer identifier corresponding to the target radio bearer and configuration parameters after reconfiguration of all items;
  • the base station generates a second radio bearer reconfiguration indication, where the second radio bearer reconfiguration indication includes a radio bearer identifier corresponding to the target radio bearer, a configuration parameter after partial item reconfiguration, and other unmodified other partial items.
  • Configuration parameter includes a radio bearer identifier corresponding to the target radio bearer, a configuration parameter after partial item reconfiguration, and other unmodified other partial items.
  • the base station generates a third radio bearer reconfiguration indication, where the third radio bearer reconfiguration indication includes a radio bearer identifier corresponding to the target radio bearer and a configuration parameter after partial item reconfiguration.
  • the second in the second aspect In combination with the second aspect or the first possible implementation of the second aspect, the second in the second aspect In a possible implementation manner,
  • the radio bearer reconfiguration indication is a radio resource control RRC connection reconfiguration message
  • the radio bearer reconfiguration indication is a Control Protocol Data Unit PDU.
  • a method for establishing a radio bearer includes:
  • the user equipment UE receives the configuration message sent by the base station, where the configuration message includes the first configuration parameter and the second configuration parameter, where the first configuration parameter carries the first status report prohibiting timer time length information, and the second configuration parameter Carrying a second status report prohibiting timer time length information;
  • the UE determines to apply the first configuration parameter and/or the second configuration parameter to transmit a first status report or a second status report according to a preset rule.
  • the first status report is used to indicate that the UE correctly receives a predefined data packet
  • the second status report is used to indicate at least a predefined data packet. There is a packet that was not received correctly
  • the first forbidden time length is less than the second forbidden time length, where the first forbidden time length corresponds to a length of time corresponding to the first state report prohibiting timer time length information carried by the first configuration parameter, and the second The prohibition time length corresponds to a length of time corresponding to the second status report prohibition timer time length information carried by the second configuration parameter.
  • the UE determines, according to a preset rule, that the first configuration parameter and/or the application is applied Transmitting the first status report or the second status report by using the second configuration parameter, including:
  • the UE Determining, by the UE, that the first status report prohibiting timer expires or hangs, the UE sends the first status report to the base station, and the UE sets the first status report prohibit timer to be the first Prohibited length of time; or,
  • the UE Determining, by the UE, that the second status report prohibits the timer to expire or hangs, the UE sends the second status report to the base station, and the UE sets the second status report prohibit timer to be the second The length of time is prohibited.
  • the UE determines, according to a preset rule, to apply the first configuration parameter and/or Transmitting the first status report or the second status report by using the second configuration parameter, including:
  • the UE Determining, by the UE, that the first status report prohibiting timer expires or hangs, the UE sends the first status report to the base station, and the UE sets the first status report prohibit timer to Determining a length of time, and setting the second status report prohibition timer to a second prohibition time length;
  • the UE Determining, by the UE, that the second status report prohibits the timer to expire or hangs, the UE sends the second status report to the base station, and the UE sets the second status report prohibit timer to be the second The length of time is prohibited, and the first status report prohibit timer is set to the first prohibition time length.
  • the UE determines, according to a preset rule, to apply the first configuration parameter and/or Transmitting the first status report or the second status report by using the second configuration parameter, including:
  • the UE Determining, by the UE, that the first status report prohibiting timer expires or hangs, the UE sends the first status report to the base station, and the UE sets the first status report prohibit timer to be the first Prohibited length of time; or,
  • the UE Determining, by the UE, that the first status report prohibiting timer expires or hangs, and the second status report prohibiting timer also times out or suspending, the UE sending the second status report to the base station, where The UE sets the first status report inhibit timer to a first prohibition time length, and sets the second status report prohibit timer to a second prohibition time length.
  • a fourth aspect provides a method for establishing a radio bearer, where the method includes:
  • the base station generates a configuration message, where the configuration message includes a first configuration parameter and a second configuration parameter, where the first configuration parameter carries a first status report prohibiting timer time length information, and the second configuration parameter carries a second status report Disable timer time length information;
  • the base station sends the configuration message to the user equipment UE.
  • the first forbidden time length is less than the second forbidden time length, wherein the first forbidden time length corresponds to the first state report that is to be performed by the first configuration parameter is prohibited.
  • the length of time corresponding to the timer length information, and the length of the second forbidden time corresponds to a length of time corresponding to the second state report prohibiting timer time length information carried by the second configuration parameter.
  • a user equipment UE comprising: a processor, a memory, and a transceiver, wherein the memory is configured to store one or more instructions, the instructions being configured by the processor carried out;
  • the processor is configured to control the transceiver to receive a radio bearer reconfiguration indication sent by the base station, where the radio bearer reconfiguration indication includes a radio bearer identifier and a target configuration parameter, where the radio bearer identifier indicates that the radio bearer identifier needs to be heavy a configured target radio bearer, where the target configuration parameter corresponds to a configuration item of the target radio bearer that needs to be reconfigured;
  • the processor is further configured to release the target radio bearer
  • the processor is further configured to transmit signaling and/or data on the corresponding target radio bearer according to the target configuration parameter.
  • the radio bearer reconfiguration indication further includes a full configuration identifier
  • the processor is specifically configured to release the target radio bearer according to the complete configuration identifier.
  • the processor is configured to: clear, by using a protocol entity of the target radio bearer, an original configuration parameter corresponding to the target configuration parameter in an original configuration parameter corresponding to the target radio bearer;
  • the protocol entity includes a packet data convergence protocol PDCP layer entity and/or a radio link control RLC layer entity.
  • the processor is specifically configured to: if the target configuration parameter is a configuration parameter of all items corresponding to the target radio bearer, the UE clears all original configuration parameters corresponding to the target radio bearer;
  • the processor is specifically configured to: if the target configuration parameter is a partial item configuration parameter corresponding to the target radio bearer, the UE clears, in the original configuration parameter corresponding to the target radio bearer, the target configuration parameter Part of the original configuration parameters of the item, and retain the original configuration parameters of other parts that have not been modified.
  • the processor is further configured to: before the UE releases the target radio bearer, re-establish a protocol entity of the target radio bearer to process a data packet that has not been processed yet;
  • the protocol entity includes the PDCP layer entity and/or the RLC layer entity.
  • the processor is configured to deliver, by the PDCP layer entity of the target radio bearer, a data packet that meets a first predetermined condition to an upper layer entity of the PDCP layer, where the data packet conforming to the first predetermined condition is Refers to a data packet that the PDCP layer entity has not yet submitted to the upper layer entity and whose serial number is consecutive;
  • the processor is specifically configured to deliver, by the RLC layer entity of the target radio bearer, a data packet that meets a second predetermined condition to the PDCP layer entity, where the data packet conforming to the second predetermined condition is A data packet that the RLC layer entity has not yet submitted to the PDCP layer entity and that can be reassembled by the RLC layer entity.
  • the processor is specifically configured to re-establish a protocol entity of the target radio bearer according to the full configuration identifier in the radio bearer reconfiguration indication;
  • the radio bearer reconfiguration indication further includes a re-establishment identifier, and the processor is specifically configured to re-establish the protocol entity of the target radio bearer according to the re-establishment identifier.
  • the first possible implementation manner of the fifth aspect the second possible implementation manner of the fifth aspect, the third possible implementation manner of the fifth aspect, and the fourth possible The fifth possible implementation manner of the fifth aspect, or the sixth possible implementation manner of the fifth aspect, in the seventh possible implementation manner of the fifth aspect,
  • the processor is specifically configured to: if the target configuration parameter is a configuration parameter of all the items corresponding to the target radio bearer, the UE transmits signaling and the corresponding target radio bearer according to the target configuration parameter. / or data;
  • the processor is specifically configured to: if the target configuration parameter is a partial item configuration parameter corresponding to the target radio bearer, the UE is configured according to the target configuration parameter and other unmodified other part items corresponding to the target radio bearer
  • the original configuration parameter transmits signaling and/or data on the corresponding target radio bearer.
  • the radio bearer reconfiguration indication is a radio resource control RRC connection reconfiguration message
  • the radio bearer reconfiguration indication is a Control Protocol Data Unit PDU.
  • a base station comprising: a processor, a memory, and a transceiver, wherein the memory is configured to store one or more instructions, the instructions being configured to be executed by the processor;
  • the processor is configured to generate a radio bearer reconfiguration indication, where the radio bearer reconfiguration indication includes a radio bearer identifier and a target configuration parameter, where the radio bearer identifier indicates a target radio bearer that needs to be reconfigured,
  • the target configuration parameter corresponds to a configuration item of the target radio bearer that needs to be reconfigured;
  • the processor is further configured to control the transceiver to send the radio bearer reconfiguration indication to a user equipment UE.
  • the processor is specifically configured to generate a first radio bearer reconfiguration indication, where the first radio bearer reconfiguration indication includes a radio bearer identifier corresponding to the target radio bearer and configuration parameters after all items are reconfigured;
  • the processor is specifically configured to generate a second radio bearer reconfiguration indication, where the second radio bearer reconfiguration indication includes a radio bearer identifier corresponding to the target radio bearer, configuration parameters after partial item reconfiguration, and unmodified Other part of the original configuration parameters;
  • the processor is specifically configured to generate a third radio bearer reconfiguration indication, where the third radio bearer reconfiguration indication includes a radio bearer identifier corresponding to the target radio bearer and a configuration parameter after partial item reconfiguration.
  • the radio bearer reconfiguration indication is a radio resource control RRC connection reconfiguration message
  • the radio bearer reconfiguration indication is a Control Protocol Data Unit PDU.
  • a user equipment UE comprising: a processor, a memory, and a transceiver, wherein the memory is configured to store one or more instructions, the instructions being configured to be by the processor carried out;
  • the processor is configured to control the transceiver to receive a configuration message sent by the base station, where the configuration message includes a first configuration parameter and a second configuration parameter, where the first configuration parameter carries a first status report to prohibit a timer time a length information, where the second configuration parameter carries a second status report prohibiting timer time length information;
  • the processor is further configured to determine, according to a preset rule, applying the first configuration parameter and/or the second configuration parameter to transmit a first status report or a second status report.
  • the first status report is used to indicate that the UE correctly receives a predefined data packet
  • the second status report is used to indicate at least a predefined data packet. There is a packet that was not received correctly
  • the first forbidden time length is less than the second forbidden time length, where the first forbidden time length corresponds to a length of time corresponding to the first state report prohibiting timer time length information carried by the first configuration parameter, and the second The prohibition time length corresponds to a length of time corresponding to the second status report prohibition timer time length information carried by the second configuration parameter.
  • the processor is specifically configured to determine that the first status report prohibit timer expires or hangs, send the first status report to the base station, and set the first status report prohibit timer to be the first prohibition Length of time; or,
  • the processor is specifically configured to determine that the second status report prohibit timer expires or hangs, send the second status report to the base station, and set the second status report prohibit timer to a second prohibition. length of time.
  • the processor is specifically configured to determine that the first status report prohibit timer expires or hangs, send the first status report to the base station, and set the first status report prohibit timer to be the first prohibition a length of time, and setting the second status report prohibit timer to a second prohibition time length; or
  • the processor is specifically configured to determine that the second status report prohibit timer expires or hangs, send the second status report to the base station, and set the second status report prohibit timer to a second prohibition.
  • the length of time is set and the first status report inhibit timer is set to the first prohibition time length.
  • the processor is specifically configured to determine that the first status report prohibit timer expires or hangs, send the first status report to the base station, and set the first status report prohibit timer to be the first prohibition Length of time; or,
  • the processor is specifically configured to determine that the first status report prohibiting timer expires or hangs, and the second status report prohibiting timer also times out or hangs, and sends the second status report to the base station. And setting the first status report prohibition timer to a first prohibition time length, and setting the second status report prohibition timer to a second prohibition time length.
  • a base station comprising: a processor, a memory, and a transceiver, wherein the memory is configured to store one or more instructions, the instructions being configured to be executed by the processor;
  • the processor is configured to generate a configuration message, where the configuration message includes a first configuration parameter and a second configuration parameter, where the first configuration parameter carries a first status report prohibiting timer time length information, and the second configuration The parameter carries the second status report to prohibit the timer time length information;
  • the processor is further configured to control the transceiver to send the configuration message to a user equipment UE.
  • the first forbidden time length is less than the second forbidden time length, wherein the first forbidden time length corresponds to the first state report that is to be performed by the first configuration parameter is prohibited.
  • the length of time corresponding to the timer length information, and the length of the second forbidden time corresponds to a length of time corresponding to the second state report prohibiting timer time length information carried by the second configuration parameter.
  • a radio bearer reconfiguration apparatus for a user equipment UE, where the apparatus includes:
  • a receiving module configured to receive a radio bearer reconfiguration indication sent by the base station, where the radio bearer reconfiguration indication includes a radio bearer identifier and a target configuration parameter, where the radio bearer identifier indicates a target radio bearer to be reconfigured, where the target configuration parameter corresponds to a configuration item of the target radio bearer that needs to be reconfigured;
  • a release module configured to release the target radio bearer
  • a transmission module configured to transmit signaling and/or data on the corresponding target radio bearer according to the target configuration parameter.
  • the radio bearer reconfiguration indication further includes a full configuration identifier
  • the release module is specifically configured to release the target radio bearer according to the complete configuration identifier.
  • the releasing module is configured to: clear, by using a protocol entity of the target radio bearer, an original configuration parameter corresponding to the target configuration parameter in an original configuration parameter corresponding to the target radio bearer;
  • the protocol entity includes a packet data convergence protocol PDCP layer entity and/or a radio link control RLC layer entity.
  • the release module includes: a first clearing unit and/or a second clearing unit;
  • the first clearing unit is configured to: if the target configuration parameter is a configuration parameter of all items corresponding to the target radio bearer, clear all original configuration parameters corresponding to the target radio bearer;
  • the second clearing unit is configured to: if the target configuration parameter is a partial item configuration parameter corresponding to the target radio bearer, clear a part corresponding to the target configuration parameter in an original configuration parameter corresponding to the target radio bearer The original configuration parameters of the item, and retain the original configuration parameters of other parts that have not been modified.
  • the device further includes:
  • a re-establishment module configured to re-establish a protocol entity of the target radio bearer to process a data packet that has not been processed yet, before releasing the target radio bearer;
  • the protocol entity includes the PDCP layer entity and/or the RLC layer entity.
  • the reconstruction module includes: a first delivery unit and/or a second delivery unit;
  • the first delivery unit is configured to deliver, by the PDCP layer entity of the target radio bearer, a data packet that meets a first predetermined condition to an upper layer entity of the PDCP layer, where the data packet meets the first predetermined condition Means that the PDCP layer entity has not been submitted to the upper layer entity and the data packet serial number is continuous;
  • the second delivery unit is configured to deliver, by the RLC layer entity of the target radio bearer, a data packet that meets a second predetermined condition to the PDCP layer entity, where the data packet conforming to the second predetermined condition is
  • the RLC layer entity is not yet submitted to the PDCP layer entity and can be reassembled by the RLC layer entity.
  • the re-establishment module is specifically configured to re-establish a protocol entity of the target radio bearer according to the full configuration identifier in the radio bearer reconfiguration indication;
  • the radio bearer reconfiguration indication further includes a re-establishment identifier, where the re-establishment module is specifically configured to re-establish the protocol entity of the target radio bearer according to the re-establishment identifier.
  • the first possible embodiment of the ninth aspect, the second possible implementation of the ninth aspect, the third possible implementation of the ninth aspect, and the fourth possible aspect of the ninth aspect The fifth possible implementation manner of the ninth aspect, or the sixth possible implementation manner of the ninth aspect, in the seventh possible implementation manner of the ninth aspect, a transmission unit and/or a second transmission unit;
  • the first transmission unit is configured to: if the target configuration parameter is a configuration parameter of all the items corresponding to the target radio bearer, transmit signaling and/or on the corresponding target radio bearer according to the target configuration parameter. data;
  • the second transmission unit is configured to: if the target configuration parameter is a partial item configuration parameter corresponding to the target radio bearer, according to the target configuration parameter and an unmodified other partial item original configuration corresponding to the target radio bearer a parameter that transmits signaling and/or data on the corresponding target radio bearer.
  • the radio bearer reconfiguration indication is a radio resource control RRC connection reconfiguration message
  • the radio bearer reconfiguration indication is a Control Protocol Data Unit PDU.
  • a radio bearer reconfiguration apparatus for a base station, where the apparatus includes:
  • a generating module configured to generate a radio bearer reconfiguration indication, where the radio bearer reconfiguration indication includes a radio bearer identifier and a target configuration parameter, where the radio bearer identifier indicates a target radio bearer that needs to be reconfigured, and the target configuration
  • the parameter corresponds to a configuration item of the target radio bearer that needs to be reconfigured
  • a sending module configured to send the radio bearer reconfiguration indication to the user equipment UE.
  • the generating module includes:
  • a first generating unit configured to generate a first radio bearer reconfiguration indication, where the first radio bearer reconfiguration indication includes a radio bearer identifier corresponding to the target radio bearer and a configuration parameter after all items are reconfigured;
  • a second generating unit configured to generate a second radio bearer reconfiguration indication, where the second radio bearer reconfiguration indication includes a radio bearer identifier corresponding to the target radio bearer, configuration parameters after partial item reconfiguration, and unmodified Other partial items original configuration parameters;
  • a third generating unit configured to generate a third radio bearer reconfiguration indication, where the third radio bearer reconfiguration indication includes a radio bearer identifier corresponding to the target radio bearer and a configuration parameter after partial item reconfiguration.
  • the radio bearer reconfiguration indication is a radio resource control RRC connection reconfiguration message
  • the radio bearer reconfiguration indication is a Control Protocol Data Unit PDU.
  • a radio bearer establishing apparatus for a user equipment UE, where the apparatus includes:
  • a message receiving module configured to receive a configuration message sent by the base station, where the configuration message includes a first configuration parameter and a second configuration parameter, where the first configuration parameter carries a first status report prohibiting timer time length information, where The second configuration parameter carries the second status report prohibiting the timer time length information;
  • a parameter application module configured to determine, according to the preset rule, applying the first configuration parameter and/or the second configuration parameter to transmit the first status report or the second status report.
  • the first status report is used to indicate that the UE correctly receives a predefined data packet; and the second status report is used to indicate a predefined data packet. At least one packet was not received correctly;
  • the first forbidden time length is less than the second forbidden time length, where the first forbidden time length corresponds to a length of time corresponding to the first state report prohibiting timer time length information carried by the first configuration parameter, and the second The prohibition time length corresponds to a length of time corresponding to the second status report prohibition timer time length information carried by the second configuration parameter.
  • the parameter application module includes: a first determining unit, a first sending Unit and first setting unit;
  • the first determining unit is configured to determine that the first status report prohibiting timer expires or hangs; the first sending unit is configured to send the first status report to the base station; a unit, configured to set the first status report prohibit timer to a first prohibition time length; or
  • the parameter application module includes: a second determining unit, a second sending unit, and a second setting unit;
  • the second determining unit is configured to determine that the second status report prohibiting timer expires or hangs; the second sending unit is configured to send the second status report to the base station; And a unit, configured to set the second status report prohibit timer to a second prohibition time length.
  • the parameter application module includes: a third determining unit, a third sending Unit and third setting unit;
  • the third determining unit is configured to determine that the first status report prohibiting timer expires or hangs; the third sending unit is configured to send the first status report to the base station; a unit, configured to set the first status report prohibit timer to a first prohibition time length, and set the second status report prohibit timer to a second prohibition time length; or
  • the parameter application module includes: a fourth determining unit, a fourth sending unit, and a fourth setting unit;
  • the fourth determining unit is configured to determine that the second status report prohibiting timer expires or hangs; the fourth sending unit is configured to send the second status report to the base station; And a unit, configured to set the second status report prohibit timer to a second prohibition time length, and set the first status report prohibit timer to a first prohibition time length.
  • the parameter application module includes: a fifth determining unit, a fifth sending Unit and fifth setting unit;
  • the fifth determining unit is configured to determine that the first status report prohibiting timer expires or hangs; the fifth sending unit is configured to send the first status report to the base station; a unit, configured to set the first status report prohibit timer to a first prohibition time length; or
  • the parameter application module includes: a sixth determining unit, a sixth sending unit, and a sixth setting unit;
  • the sixth determining unit is configured to determine that the first status report prohibiting timer expires or hangs, and the second status report prohibiting timer also times out or hangs;
  • the sixth sending unit is configured to The base station sends the second status report;
  • the sixth setting unit is configured to set the first status report prohibit timer to a first prohibition time length, and set the second status report prohibit timer The second prohibition time length.
  • a radio bearer establishing apparatus for a base station, where the apparatus includes:
  • a message generating module configured to generate a configuration message, where the configuration message includes a first configuration parameter and a second configuration parameter, where the first configuration parameter carries a first status report prohibiting timer time length information, and the second configuration parameter Carrying a second status report prohibiting timer time length information;
  • a message sending module configured to send the configuration message to the user equipment UE.
  • the first forbidden time length is less than the second barring time length, wherein the first barring time length corresponds to the first state report carried by the first configuration parameter
  • the time length corresponding to the timer length information is prohibited
  • the second prohibition time length corresponds to a length of time corresponding to the second state report prohibiting timer time length information carried by the second configuration parameter.
  • the radio bearer re-configuration indication includes the radio bearer identifier and the target configuration parameter corresponding to the target radio bearer that needs to be reconfigured, and does not include the radio bearer identifier and the original configuration parameter corresponding to other radio bearers that do not need to be reconfigured;
  • the problem of using excessive signaling resources when reconfiguring the RBs established between the UE and the base station is achieved; the effect of reducing the use of signaling resources and saving signaling overhead is achieved.
  • the UE since the UE only releases the target radio bearer that needs to be reconfigured, The other radio bearers that do not need to be reconfigured are not released, so that the reconfiguration of one/some RBs does not affect the normal operation of other RBs, and the effect of reducing UE operations can also be achieved.
  • FIG. 1 is a schematic structural view of an implementation environment according to various embodiments of the present invention.
  • FIG. 2 is a flowchart of a method for a radio bearer reconfiguration method according to an embodiment of the present invention
  • FIG. 3 is a flowchart of a method for a radio bearer reconfiguration method according to another embodiment of the present invention.
  • FIG. 4 is a structural block diagram of a radio bearer reconfiguration apparatus according to an embodiment of the present invention.
  • FIG. 5 is a structural block diagram of a radio bearer reconfiguration apparatus according to another embodiment of the present invention.
  • FIG. 6 is a structural block diagram of a radio bearer reconfiguration apparatus according to another embodiment of the present invention.
  • FIG. 7 is a structural block diagram of a radio bearer reconfiguration apparatus according to another embodiment of the present invention.
  • FIG. 8 is a structural block diagram of a user equipment UE according to an embodiment of the present invention.
  • FIG. 9 is a structural block diagram of a base station according to an embodiment of the present invention.
  • FIG. 10 is a flowchart of a method for establishing a radio bearer according to an embodiment of the present invention.
  • FIG. 11 is a flowchart of a method for establishing a radio bearer according to another embodiment of the present invention.
  • FIG. 12 is a structural block diagram of a radio bearer establishing apparatus according to an embodiment of the present invention.
  • FIG. 13 is a structural block diagram of a radio bearer establishing apparatus according to another embodiment of the present invention.
  • FIG. 14A is a structural block diagram of a parameter application module 1220 related to a radio bearer establishing apparatus according to another embodiment of the present invention.
  • FIG. 14B is a structural block diagram of another parameter application module 1220 involved in a radio bearer setup apparatus according to another embodiment of the present invention.
  • 14C is a structural block diagram of another parameter application module 1220 involved in a radio bearer setup apparatus according to another embodiment of the present invention.
  • FIG. 15 is a block diagram showing the structure of a radio bearer establishing apparatus according to another embodiment of the present invention.
  • FIG. 16 is a structural block diagram of a radio bearer establishing apparatus according to another embodiment of the present invention.
  • FIG. 17 is a structural block diagram of a user equipment UE according to another embodiment of the present invention.
  • FIG. 18 is a structural block diagram of a user equipment UE according to another embodiment of the present invention.
  • FIG. 19 is a block diagram showing the structure of a base station according to another embodiment of the present invention.
  • FIG. 20 is a structural block diagram of a base station according to another embodiment of the present invention.
  • FIG. 1 is a schematic structural diagram of an implementation environment involved in various embodiments of the present invention.
  • the implementation environment may include a UE 110 and a base station 120 . among them:
  • the UE 110 may be a mobile phone, a tablet computer, an e-book reader, a personal digital assistant (English: Personal Digital Assistant; PDA for short), a laptop portable computer, a desktop computer, a smart TV, or the like.
  • a personal digital assistant English: Personal Digital Assistant; PDA for short
  • PDA Personal Digital Assistant
  • the UE 110 and the base station 120 can be connected through an air interface (English: Air Interface; AI for short). For example, it is connected through a wireless interface Uu interface.
  • Air Interface English: Air Interface; AI for short.
  • Uu interface wireless interface
  • the base station 120 may be an evolved Node Base station (English: Evolved Node Base station; eNB) in a Long Term Evolution (LTE) system or an LTE-A (English: LTE-Advanced) system. It is a base station in other communication systems.
  • eNB Evolved Node Base station
  • LTE-A Long Term Evolution-Advanced
  • the UE 110 and the base station 120 implement control plane signaling and/or user plane data transmission by establishing an RRC connection.
  • SRB1 and/or SRB2 may be established between the UE 110 and the base station 120 to implement control plane signaling transmission
  • at least one DRB may be established between the UE 110 and the base station 120 to implement user plane data transmission.
  • the establishment process of the RRC connection is a content that is easily understood by those skilled in the art, and details are not described herein.
  • FIG. 2 is a flowchart of a method for reconfiguring a radio bearer according to an embodiment of the present invention.
  • the radio bearer reconfiguration method is applied to the implementation environment shown in FIG.
  • the radio bearer reconfiguration method may include the following steps:
  • Step 202 The base station generates a radio bearer reconfiguration indication, where the radio bearer reconfiguration indication includes a radio bearer identifier and a target configuration parameter, where the radio bearer identifier indicates a target radio bearer that needs to be reconfigured, and the target configuration parameter needs to be performed.
  • the configuration item of the reconfigured target radio bearer includes a radio bearer identifier and a target configuration parameter, where the radio bearer identifier indicates a target radio bearer that needs to be reconfigured, and the target configuration parameter needs to be performed.
  • the radio bearer identifier (English: Radio Bearer Identifier; RB ID) and target configuration of the target radio bearer to be reconfigured when the radio base station reconfigures the indication.
  • the parameters are configured in the radio bearer reconfiguration indication. That is, the radio bearer reconfiguration indication does not include the RB ID corresponding to other radio bearers that do not need to be reconfigured, and the original configuration parameters corresponding to other radio bearers that do not need to be reconfigured.
  • the target radio bearer usually includes one or more DRBs, but the target radio bearer is not limited to include SRB1 and/or SRB2.
  • the four RBs of the SRB1, the DRB1, the DRB2, and the DRB3 are set up between the UE and the base station. If the DRB1 needs to be reconfigured, the base station generates the configuration parameter corresponding to the RB ID corresponding to the DRB1 and the configuration item of the DRB1. Radio bearer reconfiguration indication.
  • the base station may reconfigure at least one of the following configuration parameters corresponding to the target radio bearer: at least one packet data convergence protocol (English: Packet Data Convergence Protocol; referred to as PDCP) Layer parameters, at least one radio link control (English: Radio Link Control; RLC) layer parameters, at least one security parameter.
  • PDCP Packet Data Convergence Protocol
  • RLC Radio Link Control
  • Step 204 The base station sends a radio bearer reconfiguration indication to the UE.
  • the parameters included in the radio bearer reconfiguration indication are smaller than the parameters included in the RRC connection reconfiguration message involved in the background art, that is, the RB ID and the original configuration parameters corresponding to other radio bearers that do not need to be reconfigured are reduced. Therefore, the signaling resources used by the UE and the base station when transmitting the radio bearer reconfiguration indication are reduced, thereby achieving the purpose of saving signaling overhead.
  • the UE receives the radio bearer reconfiguration indication sent by the base station.
  • Step 206 The UE releases the target radio bearer.
  • the UE releases the target radio bearer corresponding to the radio bearer identifier according to the indication of the radio bearer identifier included in the radio bearer reconfiguration indication.
  • the UE since the UE only releases the target radio bearer that needs to be reconfigured, and does not release other radio bearers that do not need to be reconfigured, the reconfiguration of some/some RBs does not affect other.
  • the normal operation of the RB can also achieve the effect of reducing UE operation.
  • the four RBs are still used as an example. If DRB1 needs to be reconfigured, the UE only releases DRB1 without releasing SRB1, DRB2, and DRB3.
  • Step 208 The UE transmits signaling and/or data on the corresponding target radio bearer according to the target configuration parameter.
  • steps 202 and 204 can be implemented as a radio bearer reconfiguration method on the base station side.
  • the above steps 204 to 208 can be implemented as a radio bearer reconfiguration method on the UE side.
  • the radio bearer reconfiguration method provided by this embodiment is due to radio bearer reconfiguration.
  • the indication includes the radio bearer identifier and the target configuration parameter corresponding to the target radio bearer that needs to be reconfigured, and does not include the radio bearer identifier and the original configuration parameter corresponding to other radio bearers that do not need to be reconfigured;
  • the problem of using excessive signaling resources is used; the effect of reducing the use of signaling resources and saving signaling overhead is achieved.
  • the UE since the UE only releases the target radio bearer that needs to be reconfigured, and does not release other radio bearers that do not need to be reconfigured, it does not affect when reconfiguring certain/some RBs.
  • the normal operation of other RBs can also achieve the effect of reducing UE operation.
  • FIG. 3 is a flowchart of a method for reconfiguring a radio bearer according to another embodiment of the present invention.
  • the radio bearer reconfiguration method is applied to the implementation environment shown in FIG.
  • the radio bearer reconfiguration method may include the following steps:
  • Step 301 The base station generates a radio bearer reconfiguration indication.
  • the radio bearer reconfiguration indication includes a radio bearer identifier and a target configuration parameter, where the radio bearer identifier indicates a target radio bearer that needs to be reconfigured, and the target configuration parameter corresponds to a configuration item of the target radio bearer that needs to be reconfigured.
  • the RB ID and the target configuration parameter corresponding to the target radio bearer that needs to be reconfigured are configured in the radio bearer reconfiguration indication. That is, the RB ID and the original configuration parameters corresponding to other radio bearers that do not need to be reconfigured are not included in the radio bearer reconfiguration indication.
  • the target radio bearer usually includes one or more DRBs, but the target radio bearer is not limited to include SRB1 and/or SRB2.
  • the four RBs of the SRB1, the DRB1, the DRB2, and the DRB3 are set up between the UE and the base station. If the DRB1 needs to be reconfigured, the base station generates the configuration parameter corresponding to the RB ID corresponding to the DRB1 and the configuration item of the DRB1. Radio bearer reconfiguration indication.
  • the base station may reconfigure at least one of the following configuration parameters corresponding to the target radio bearer: at least one PDCP layer parameter, at least one PLC layer parameter, at least one security parameter.
  • the PDCP layer parameters include, but are not limited to, at least one of the following parameters: a drop timer, header compression information, indication information for indicating whether to send a PDCP status report (the parameter is for the RLC AM mode), and a PDCP sequence number. :Serial Number; short for: SN) Length information (this parameter is for RLC UM mode).
  • the RLC layer parameters include uplink RLC AM configuration parameters and/or downlink RLC AM configuration parameters.
  • the uplink RLC AM configuration parameter includes, but is not limited to, at least one of the following parameters: a polling retransmission timer, a polling PDU (English: Protocol Data Unit; Chinese: protocol data unit), polling byte, maximum weight The number of passes, the length of the extended indicator field.
  • the downlink RLC AM configuration parameters include, but are not limited to, at least one of the following parameters: a reordering timer, a status reporting inhibit timer, and an extended length indication field.
  • the RLC layer configuration parameters include uplink RLC UM configuration parameters and/or downlink RLC UM configuration parameters.
  • the uplink RLC UM configuration parameters include, but are not limited to, a sequence number length.
  • the downlink RLC UM configuration parameters include, but are not limited to, at least one of the following parameters: sequence number length, reordering timer.
  • the security parameters include, but are not limited to, at least one of the following parameters: an encryption algorithm, a key corresponding to the encryption algorithm (English: Key), an integrity protection algorithm, and a Key corresponding to the integrity protection algorithm.
  • the security parameter may also belong to the PDCP layer parameter, which is not limited in this embodiment.
  • the radio bearer reconfiguration indication may further include the reconfigured MAC layer parameter.
  • the radio bearer reconfiguration indication may further include the reconfigured PHY layer parameter.
  • the radio bearer reconfiguration indication may further include a full configuration identifier, where the full configuration identifier is used to instruct the UE to release and/or reestablish the protocol entity of the target radio bearer.
  • the full configuration identifier can be a Full Config identifier.
  • the radio bearer reconfiguration indication may further include a re-establishment identifier, where the re-establishment identifier is used to instruct the UE to re-establish the protocol entity of the target radio bearer.
  • this step may include the following possible implementation manners:
  • the base station generates a first radio bearer reconfiguration indication, where the first radio bearer reconfiguration indication includes a radio bearer identifier corresponding to the target radio bearer and configuration parameters after reconfiguration of all items.
  • the original configuration parameters of all the items corresponding to the target radio bearer are A1, B1, and C1.
  • the configuration parameters after reconfiguration are A2, B2, and C2.
  • the first radio bearer reconfiguration indication includes an RB ID and A2, B2, and C2 corresponding to the target radio bearer.
  • the base station generates a second radio bearer reconfiguration indication, where the second radio bearer reconfiguration indication includes a radio bearer identifier corresponding to the target radio bearer, a configuration parameter after partial item reconfiguration, and other partial configuration original configuration parameters that are not modified.
  • the original configuration parameters of all the items of the target radio bearer are A1, B1, and C1.
  • the second radio bearer is assumed to be A2.
  • the reconfiguration indication includes the RB ID and A2, B1, and C1 corresponding to the target radio bearer.
  • the base station generates a third radio bearer reconfiguration indication, where the third radio bearer reconfiguration indication includes a radio bearer identifier corresponding to the target radio bearer and a configuration parameter after partial item reconfiguration.
  • the original configuration parameters of all the items of the target radio bearer are A1, B1, and C1.
  • the third radio bearer is assumed to be A2.
  • the reconfiguration indication includes the RB ID and A2 corresponding to the target radio bearer.
  • the third possible implementation described above can further save signaling overhead compared to the second possible implementation.
  • the radio bearer reconfiguration indication may be an RRC connection reconfiguration message; or the radio bearer reconfiguration indication may also be a control PDU.
  • the base station may generate a first control PDU through a PDCP layer entity of the target radio bearer and/or generate a second control PDU through an RLC layer entity of the target radio bearer.
  • the first control PDU may include at least one of a reconfigured PDCP layer parameter, a reconfigured RLC layer parameter, and a reconfigured security parameter
  • the second control PDU may also include a reconfigured PDCP.
  • the RRC layer entity of the target radio bearer may determine each configuration parameter after the reconfiguration, and provide the reconfigured configuration parameter to the PDCP layer entity and/or the RLC layer entity.
  • the PDCP layer entity of the target radio bearer generates a first control PDU including a reconfigured PDCP layer parameter and a reconfigured RLC layer parameter, where the PDCP layer entity sends the first control PDU to The RLC layer entity, the RLC layer entity generates a second control PDU including the reconfigured RLC layer parameters.
  • the reconfigured RLC layer parameter included in the second control PDU may be obtained by multiplexing the first control PDU by the RLC layer entity.
  • Step 302 The base station sends a radio bearer reconfiguration indication to the UE.
  • the base station When the radio bearer reconfiguration indication is an RRC connection reconfiguration message, the base station sends the UE to the UE in the form of an RRC message.
  • the radio bearer reconfiguration indication is a control PDU, the base station transmits the information to the UE in the form of in-band information.
  • the radio bearer reconfiguration indication is transmitted, since the parameters included in the radio bearer reconfiguration indication are less than the parameters included in the RRC connection reconfiguration message involved in the background art, the reconfiguration is not required.
  • the other radio bearers correspond to the RB ID and the original configuration parameters, so the signaling resources used by the UE and the base station to transmit the radio bearer reconfiguration indication will be reduced, thereby achieving the purpose of saving signaling overhead.
  • the UE receives the radio bearer reconfiguration indication sent by the base station.
  • step 303 the UE releases the target radio bearer.
  • the UE releases the target radio bearer corresponding to the radio bearer identifier according to the indication of the radio bearer identifier included in the radio bearer reconfiguration indication.
  • the UE since the UE only releases the target radio bearer that needs to be reconfigured, and does not release other radio bearers that do not need to be reconfigured, the reconfiguration of some/some RBs does not affect other.
  • the normal operation of the RB can also achieve the effect of reducing UE operation.
  • the four RBs are still used as an example. If DRB1 needs to be reconfigured, the UE only releases DRB1 without releasing SRB1, DRB2, and DRB3.
  • the step includes: by releasing the protocol entity of the target radio bearer, the UE clears the original configuration parameter corresponding to the target configuration parameter in the original configuration parameter corresponding to the target radio bearer.
  • the protocol entity includes a PDCP layer entity and/or an RLC layer entity.
  • the UE clears and reconfigures the PDCP layer in the original PDCP layer parameter corresponding to the target radio bearer by releasing the PDCP layer entity of the target radio bearer.
  • the corresponding raw configuration parameters for the parameters For example, if the target configuration parameter includes the re-configured discard timer, the UE clears the original discard timer in the original PDCP layer parameter corresponding to the target radio bearer by releasing the PDCP layer entity of the target radio bearer.
  • the UE clears and reconfigured the RLC layer parameter in the original RLC layer parameter corresponding to the target radio bearer by releasing the RLC layer entity of the target radio bearer. Corresponding original configuration parameters.
  • this step may include the following two possible implementations:
  • the UE clears all the original configuration parameters corresponding to the target radio bearer.
  • the original configuration parameters of all the items corresponding to the target radio bearer are A1, B1, and C1
  • the base station reconfigures all the three original configuration parameters
  • the configuration parameters after the reconfiguration are A2, B2, and C2, and the UE clears.
  • the UE clears the original configuration parameter of the part corresponding to the target configuration parameter in the original configuration parameter corresponding to the target radio bearer, and retains the original part of the unmodified other part. Configuration parameters.
  • the original configuration parameters of all the items corresponding to the target radio bearer are A1, B1, and C1.
  • the base station reconfigures only the first original configuration parameter A1. If the configuration parameter after the reconfiguration is A2, the UE clears A1 and reserves. B1 and C1.
  • the UE can avoid the configuration parameters used by the UE and the base station when performing signaling and/or data transmission by clearing the original configuration parameters corresponding to the target configuration parameters in the original configuration parameters corresponding to the target radio bearer. Not synchronized, causing problems such as data read failure.
  • the UE may perform step 303 by default according to the protocol, or step 303 is not performed by default.
  • the radio bearer reconfiguration indication sent by the base station to the UE may further include a full configuration identifier (Full Config identifier), where the Full Config identifier is used to instruct the UE to release the target radio bearer.
  • the UE releases the target radio bearer according to the Full Config identifier.
  • the UE only releases the protocol entity of the target radio bearer that needs to be reconfigured, that is, the UE only clears all or part of the original configuration parameters corresponding to the target radio bearer that needs to be reconfigured.
  • the protocol entities of other radio bearers that do not need to be reconfigured are not released, so that the reconfiguration of an RB does not affect the normal operation of other RBs, and the effect of reducing UE operations can be achieved.
  • the UE may further perform the following steps:
  • the UE reconstructs the protocol entity of the target radio bearer to process the data packet that has not been processed yet.
  • the protocol entity includes a PDCP layer entity and/or an RLC layer entity. Specifically, this step may include one or more of the following possible implementation manners:
  • the UE delivers the data packet conforming to the first predetermined condition to the upper layer entity of the PDCP layer by the PDCP layer entity of the target radio bearer.
  • the data packet that meets the first predetermined condition refers to a data packet whose PDCP layer entity has not been submitted to the upper layer entity and whose data packet serial number is continuous.
  • the UE passes the data packet conforming to the second predetermined condition by the RLC layer entity of the target radio bearer Handed over to the PDCP layer entity.
  • the data packet that meets the second predetermined condition refers to a data packet that the RLC layer entity has not yet submitted to the PDCP layer entity and can be reassembled by the RLC layer entity (English: reassemble).
  • the UE discards the data packet that has been submitted to the PDCP layer entity after reassembly through the RLC layer entity of the target radio bearer.
  • the UE discards the sender data through the RLC layer entity of the target radio bearer.
  • the foregoing sending end data may be an RLC SDU (English: Service Data Unit; Chinese: Service Data Unit) and/or an RLC PDU.
  • the UE stops and resets all timers corresponding to the target radio bearer.
  • the UE resets all state variables corresponding to the target radio bearer, and the state variable is used to maintain the sending and receiving of the data packet.
  • the packet loss can be avoided or reduced.
  • the UE may perform the foregoing reconstruction operation only on the protocol entity used to implement the uplink transmission function.
  • the protocol entity that implements the downlink transmission function continues to apply the original configuration parameters and continues the original operation.
  • the UE may perform the foregoing reconstruction operation only on the protocol entity for implementing the downlink transmission function, and The protocol entity that implements the uplink transmission function continues to apply the original configuration parameters and continues the original operation.
  • the UE when the target configuration parameter includes the reconfigured security parameter, the UE applies the reconfigured security parameter to perform encryption processing and/or integrity on the data packet after performing the foregoing re-establishment operation and after performing the foregoing re-establishment operation. protection.
  • the target configuration parameter does not include the reconfigured security parameter, the UE applies the original security parameter to perform encryption processing and/or integrity protection on the data packet after performing the foregoing reconstruction operation and after performing the foregoing reconstruction operation.
  • the UE may perform default execution according to the protocol or not execute by default.
  • the radio bearer reconfiguration indication sent by the base station to the UE may further include a full configuration identifier (Full Config identifier), where the Full Config identifier is used to instruct the UE to reestablish the protocol entity of the target radio bearer.
  • the UE receives the radio bearer reconfiguration sent by the base station. After the indication, the protocol entity of the target radio bearer is reconstructed according to the Full Config identifier.
  • the radio bearer reconfiguration indication sent by the base station to the UE may further include a reestablishment identifier, where the reestablishment identifier is used to instruct the UE to reestablish the protocol entity of the target radio bearer.
  • the UE after receiving the radio bearer reconfiguration indication sent by the base station, the UE reestablishes the protocol entity of the target radio bearer according to the reestablishment identifier.
  • Step 304 The UE transmits signaling and/or data on the corresponding target radio bearer according to the target configuration parameter.
  • This step can include the following two possible implementations:
  • the UE transmits signaling and/or data on the corresponding target radio bearer according to the target configuration parameter.
  • the original configuration parameters of all the items corresponding to the target radio bearer are A1, B1, and C1
  • the base station reconfigures all the three original configuration parameters
  • the configuration parameters after the reconfiguration are A2, B2, and C2
  • the UE is based on A2, B2, C2 transmit signaling and/or data on the target radio bearer.
  • the UE transmits signaling and/or on the corresponding target radio bearer according to the target configuration parameter and the unmodified other partial item original configuration parameters corresponding to the target radio bearer. Or data.
  • the original configuration parameters of all the items of the target radio bearer are A1, B1, and C1.
  • the base station reconfigures only the first original configuration parameter A1. If the configuration parameter after the reconfiguration is A2, the UE according to A2 and B1. C1 transmits signaling and/or data on the target radio bearer.
  • the UE may send a reconfiguration complete response to the base station.
  • the UE may also feed back the reconfiguration complete response to the base station in the form of an RRC message or in the form of in-band information.
  • steps 301 and 302 can be implemented separately as a radio bearer reconfiguration method on the base station side, and the above steps 302 to 304 can be separately implemented as a radio bearer reconfiguration method on the UE side.
  • the radio bearer reconfiguration method provided in this embodiment includes the radio bearer identifier and the target configuration parameter corresponding to the target radio bearer that needs to be reconfigured, and does not include the reconfiguration without the reconfiguration.
  • the radio bearer identifier and the original configuration parameter of the other radio bearers are solved; the problem that the related technology uses excessive signaling resources when reconfiguring the RB established between the UE and the base station is solved; the use of signaling resources is reduced, and the saving is achieved.
  • the effect of signaling overhead is achieved.
  • the UE since the UE only releases the target radio bearer that needs to be reconfigured, The other radio bearers that do not need to be reconfigured are not released, so that the reconfiguration of one/some RBs does not affect the normal operation of other RBs, and the effect of reducing UE operations can also be achieved.
  • the UE can avoid the configuration parameters used by the UE and the base station when performing signaling and/or data transmission, and the configuration parameters are not synchronized. Causes data reading failure and other issues.
  • the UE before releasing the protocol entity of the target radio bearer, the UE also processes the temporarily unprocessed data packet by reestablishing the protocol entity of the target radio bearer, thereby avoiding or reducing data packet loss.
  • FIG. 4 is a structural block diagram of a radio bearer reconfiguration apparatus according to an embodiment of the present invention.
  • the radio bearer reconfiguration apparatus can be implemented in the implementation environment shown in FIG. 1 by software, hardware, or a combination of the two.
  • the radio bearer reconfiguration apparatus may include a receiving module 410, a releasing module 420, and a transmitting module 430, in part or in whole of the UE.
  • the receiving module 410 is configured to receive a radio bearer reconfiguration indication sent by the base station, where the radio bearer reconfiguration indication includes a radio bearer identifier and a target configuration parameter, where the radio bearer identifier indicates a target radio bearer that needs to be reconfigured.
  • the target configuration parameter corresponds to a configuration item of the target radio bearer that needs to be reconfigured.
  • the release module 420 is configured to release the target radio bearer.
  • the transmitting module 430 is configured to transmit signaling and/or data on the corresponding target radio bearer according to the target configuration parameter.
  • the radio bearer reconfiguration apparatus includes the radio bearer identifier and the target configuration parameter corresponding to the target radio bearer that needs to be reconfigured, and does not include the reconfiguration without the reconfiguration.
  • the radio bearer identifier and the original configuration parameter of the other radio bearers are solved; the problem that the related technology uses excessive signaling resources when reconfiguring the RB established between the UE and the base station is solved; the use of signaling resources is reduced, and the saving is achieved.
  • the effect of signaling overhead is achieved.
  • the UE since the UE only releases the target radio bearer that needs to be reconfigured, and does not release other radio bearers that do not need to be reconfigured, it does not affect when reconfiguring certain/some RBs.
  • the normal operation of other RBs can also achieve the effect of reducing UE operation.
  • FIG. 5 is a structural block diagram of a radio bearer reconfiguration apparatus according to another embodiment of the present invention.
  • the radio bearer reconfiguration apparatus can be implemented as an implementation environment shown in FIG. 1 by software, hardware, or a combination of the two.
  • the radio bearer reconfiguration apparatus may include: a receiving module 410, a releasing module 420, and a transmitting module 430.
  • the receiving module 410 is configured to receive a radio bearer reconfiguration indication sent by the base station, where the radio bearer reconfiguration indication includes a radio bearer identifier and a target configuration parameter, where the radio bearer identifier indicates a target radio bearer that needs to be reconfigured.
  • the target configuration parameter corresponds to a configuration item of the target radio bearer that needs to be reconfigured.
  • the release module 420 is configured to release the target radio bearer.
  • the transmitting module 430 is configured to transmit signaling and/or data on the corresponding target radio bearer according to the target configuration parameter.
  • the radio bearer reconfiguration indication further includes a full configuration identifier.
  • the release module 420 is specifically configured to release the target radio bearer according to the complete configuration identifier.
  • the releasing module 420 is configured to: clear, by using a protocol entity of the target radio bearer, an original configuration parameter corresponding to the target configuration parameter in an original configuration parameter corresponding to the target radio bearer;
  • the protocol entity includes a packet data convergence protocol PDCP layer entity and/or a radio link control RLC layer entity.
  • the release module 420 includes: a first clearing unit 420a and/or a second clearing unit 420b.
  • the first clearing unit 420a is configured to: if the target configuration parameter is a configuration parameter of all items corresponding to the target radio bearer, clear all original configuration parameters corresponding to the target radio bearer.
  • the second clearing unit 420b is configured to: if the target configuration parameter is a partial item configuration parameter corresponding to the target radio bearer, clear, in the original configuration parameter corresponding to the target radio bearer, a corresponding to the target configuration parameter. Part of the original configuration parameters, and retain the original configuration parameters of other parts that have not been modified.
  • the device further includes: a reconstruction module 412.
  • the re-establishment module 412 is configured to re-establish the protocol entity of the target radio bearer to process the data packet that has not been processed yet before releasing the target radio bearer;
  • the protocol entity includes the PDCP layer entity and/or the RLC layer entity.
  • the reconstruction module 412 includes: a first delivery unit 412a and/or a second delivery unit 412b.
  • the first delivery unit 412a is configured to deliver, by the PDCP layer entity of the target radio bearer, a data packet that meets a first predetermined condition to an upper layer entity of the PDCP layer, where the data meets the first predetermined condition
  • the packet refers to a data packet in which the PDCP layer entity has not been submitted to the upper layer entity and the serial number of the data packet is continuous;
  • the second delivery unit 412b is configured to deliver, by the RLC layer entity of the target radio bearer, a data packet that meets a second predetermined condition to the PDCP layer entity, where the data packet conforming to the second predetermined condition is Refers to a data packet that the RLC layer entity has not yet submitted to the PDCP layer entity and can be reassembled by the RLC layer entity.
  • the re-establishment module 412 is specifically configured to re-establish the protocol entity of the target radio bearer according to the full configuration identifier in the radio bearer reconfiguration indication. or,
  • the radio bearer reconfiguration indication further includes a re-establishment identifier, and the re-establishment module 412 is specifically configured to re-establish the protocol entity of the target radio bearer according to the re-establishment identifier.
  • the transmission module 430 includes: a first transmission unit 430a and/or a second transmission unit 430b.
  • the first transmission unit 430a is configured to: if the target configuration parameter is a configuration parameter of all the items corresponding to the target radio bearer, transmit signaling on the corresponding target radio bearer according to the target configuration parameter. Or data.
  • the second transmission unit 430b is configured to: if the target configuration parameter is a partial item configuration parameter corresponding to the target radio bearer, according to the target configuration parameter and other unmodified other partial items corresponding to the target radio bearer
  • the configuration parameter transmits signaling and/or data on the corresponding target radio bearer.
  • the radio bearer reconfiguration indication is a radio resource control RRC connection reconfiguration message
  • the radio bearer reconfiguration indication is a Control Protocol Data Unit PDU.
  • the radio bearer reconfiguration apparatus includes the radio bearer identifier and the target configuration parameter corresponding to the target radio bearer that needs to be reconfigured, and does not include the reconfiguration without the reconfiguration.
  • the radio bearer identifier and the original configuration parameter of the other radio bearers are solved; the problem that the related technology uses excessive signaling resources when reconfiguring the RB established between the UE and the base station is solved; the use of signaling resources is reduced, and the saving is achieved.
  • the effect of signaling overhead is achieved.
  • the UE since the UE only releases the target radio bearer that needs to be reconfigured, and does not release other radio bearers that do not need to be reconfigured, it does not affect when reconfiguring certain/some RBs.
  • the normal operation of other RBs can also achieve the effect of reducing UE operation.
  • the UE can avoid the configuration parameters used by the UE and the base station when performing signaling and/or data transmission, and the configuration parameters are not synchronized. Causes data reading failure and other issues.
  • the UE before releasing the protocol entity of the target radio bearer, the UE also processes the temporarily unprocessed data packet by reestablishing the protocol entity of the target radio bearer, thereby avoiding or reducing data packet loss.
  • FIG. 6 is a structural block diagram of a radio bearer reconfiguration apparatus according to another embodiment of the present invention.
  • the radio bearer reconfiguration apparatus can be implemented by using software, hardware, or a combination of the two to implement the implementation environment shown in FIG. 1 .
  • the radio bearer reconfiguration apparatus may include: a generating module 610 and a sending module 620.
  • the generating module 610 is configured to generate a radio bearer reconfiguration indication, where the radio bearer reconfiguration indication includes a radio bearer identifier and a target configuration parameter, where the radio bearer identifier indicates a target radio bearer that needs to be reconfigured, and the target The configuration parameter corresponds to a configuration item of the target radio bearer that needs to be reconfigured.
  • the sending module 620 is configured to send the radio bearer reconfiguration indication to the user equipment UE.
  • the radio bearer reconfiguration apparatus includes the radio bearer identifier and the target configuration parameter corresponding to the target radio bearer that needs to be reconfigured, and does not include the reconfiguration without the reconfiguration.
  • the radio bearer identifier and the original configuration parameter of the other radio bearers are solved; the problem that the related technology uses excessive signaling resources when reconfiguring the RB established between the UE and the base station is solved; the use of signaling resources is reduced, and the saving is achieved.
  • the effect of signaling overhead is achieved.
  • FIG. 7 is a structural block diagram of a radio bearer reconfiguration apparatus according to another embodiment of the present invention.
  • the radio bearer reconfiguration apparatus can be implemented by using software, hardware, or a combination of the two to implement the implementation environment shown in FIG. 1 .
  • the radio bearer reconfiguration apparatus may include: a generating module 610 and a sending module 620.
  • the generating module 610 is configured to generate a radio bearer reconfiguration indication, where the radio bearer reconfiguration indication includes a radio bearer identifier and a target configuration parameter, where the radio bearer identifier indicates that the radio bearer identifier is required to be performed.
  • a reconfigured target radio bearer where the target configuration parameter corresponds to a configuration item of the target radio bearer that needs to be reconfigured.
  • the sending module 620 is configured to send the radio bearer reconfiguration indication to the user equipment UE.
  • the generating module 610 includes:
  • the first generating unit 610a is configured to generate a first radio bearer reconfiguration indication, where the first radio bearer reconfiguration indication includes a radio bearer identifier corresponding to the target radio bearer and configuration parameters after all items are reconfigured. and / or,
  • a second generating unit 610b configured to generate a second radio bearer reconfiguration indication, where the second radio bearer reconfiguration indication includes a radio bearer identifier corresponding to the target radio bearer, configuration parameters after partial item reconfiguration, and unmodified The other part of the original configuration parameters. and / or,
  • the third generating unit 610c is configured to generate a third radio bearer reconfiguration indication, where the third radio bearer reconfiguration indication includes a radio bearer identifier corresponding to the target radio bearer and a configuration parameter after partial item reconfiguration.
  • the radio bearer reconfiguration indication is a radio resource control RRC connection reconfiguration message
  • the radio bearer reconfiguration indication is a Control Protocol Data Unit PDU.
  • the radio bearer reconfiguration apparatus includes the radio bearer identifier and the target configuration parameter corresponding to the target radio bearer that needs to be reconfigured, and does not include the reconfiguration without the reconfiguration.
  • the radio bearer identifier and the original configuration parameter of the other radio bearers are solved; the problem that the related technology uses excessive signaling resources when reconfiguring the RB established between the UE and the base station is solved; the use of signaling resources is reduced, and the saving is achieved.
  • the effect of signaling overhead is achieved.
  • the base station can further save signaling overhead by generating the third radio bearer reconfiguration indication.
  • the radio bearer reconfiguration apparatus when the radio bearer reconfiguration apparatus provided by the foregoing embodiment reconfigures the target radio bearer, only the division of each functional module is used as an example. In actual applications, the foregoing function may be allocated according to requirements. Different functional modules are completed, that is, the internal structure of the device is divided into different functional modules to complete all or part of the functions described above.
  • the radio bearer reconfiguration apparatus provided by the foregoing embodiment is the same as the method embodiment of the radio bearer reconfiguration method. For details, refer to the method embodiment, and details are not described herein again.
  • FIG. 8 is a structural block diagram of a user equipment UE according to an embodiment of the present invention.
  • the UE 800 includes a bus 810, and a processor 820, a memory 830, and a transceiver 840 that communicate over a bus 810.
  • the memory 830 is used to store one or more instructions that are configured to be executed by the processor 820. among them:
  • the processor 820 is configured to control the transceiver 840 to receive a radio bearer reconfiguration indication sent by the base station, where the radio bearer reconfiguration indication includes a radio bearer identifier and a target configuration parameter, where the radio bearer identifier indicates Performing a reconfigured target radio bearer, where the target configuration parameter corresponds to a configuration item of the target radio bearer that needs to be reconfigured.
  • the processor 820 is further configured to release the target radio bearer.
  • the processor 820 is further configured to transmit signaling and/or data on the corresponding target radio bearer according to the target configuration parameter.
  • the UE provided by the embodiment includes the radio bearer identifier and the target configuration parameter corresponding to the target radio bearer that needs to be reconfigured, and does not include other radio bearers that do not need to be reconfigured.
  • the radio bearer identifier and the original configuration parameter are solved; the problem that the related technology uses excessive signaling resources when reconfiguring the RB established between the UE and the base station is solved; the use of the signaling resource is reduced, and the signaling overhead is saved. effect.
  • the UE since the UE only releases the target radio bearer that needs to be reconfigured, and does not release other radio bearers that do not need to be reconfigured, it does not affect when reconfiguring certain/some RBs.
  • the normal operation of other RBs can also achieve the effect of reducing UE operation.
  • the radio bearer reconfiguration indication further includes a full configuration identifier.
  • the processor 820 is specifically configured to release the target radio bearer according to the complete configuration identifier.
  • the processor 820 is configured to: clear, by using a protocol entity of the target radio bearer, an original configuration parameter corresponding to the target configuration parameter in an original configuration parameter corresponding to the target radio bearer;
  • the protocol entity includes a packet data convergence protocol PDCP layer entity and/or a radio link control RLC layer entity.
  • the processor 820 is specifically configured to: if the target configuration parameter is the target radio bearer All the configuration parameters of the item, the UE clears all the original configuration parameters corresponding to the target radio bearer;
  • the processor 820 is specifically configured to: if the target configuration parameter is a partial item configuration parameter corresponding to the target radio bearer, the UE clears the target configuration parameter in an original configuration parameter corresponding to the target radio bearer. The corresponding part of the original configuration parameters, and retain the original configuration parameters of other parts that have not been modified.
  • the processor 820 is further configured to: before the UE releases the target radio bearer, re-establish a protocol entity of the target radio bearer to process a data packet that has not been processed yet;
  • the protocol entity includes the PDCP layer entity and/or the RLC layer entity.
  • the processor 820 is configured to deliver, by using the PDCP layer entity of the target radio bearer, a data packet that meets a first predetermined condition to an upper layer entity of the PDCP layer, where the data packet meets the first predetermined condition Means that the PDCP layer entity has not been submitted to the upper layer entity and the data packet serial number is continuous;
  • the processor 820 is configured to deliver, by the RLC layer entity of the target radio bearer, a data packet that meets a second predetermined condition to the PDCP layer entity, where the data packet that meets the second predetermined condition is
  • the RLC layer entity is not yet submitted to the PDCP layer entity and can be reassembled by the RLC layer entity.
  • the processor 820 is specifically configured to re-establish a protocol entity of the target radio bearer according to the full configuration identifier in the radio bearer reconfiguration indication;
  • the radio bearer reconfiguration indication further includes a re-establishment identifier, and the processor 820 is specifically configured to re-establish the protocol entity of the target radio bearer according to the re-establishment identifier.
  • the processor 820 is specifically configured to: if the target configuration parameter is a configuration parameter of all the items corresponding to the target radio bearer, the UE transmits signaling on the corresponding target radio bearer according to the target configuration parameter. And/or data;
  • the processor 820 is specifically configured to: if the target configuration parameter is a partial item configuration parameter corresponding to the target radio bearer, the UE is configured according to the target configuration parameter and the unmodified other part corresponding to the target radio bearer.
  • the original configuration parameter transmits signaling and/or data on the corresponding target radio bearer.
  • the radio bearer reconfiguration indication is a radio resource control RRC connection reconfiguration message
  • the radio bearer reconfiguration indication is a Control Protocol Data Unit PDU.
  • the UE can prevent the UE and the base station from using signaling and/or data transmission by clearing original configuration parameters corresponding to the target configuration parameter in the original configuration parameters corresponding to the target radio bearer.
  • the configuration parameters are not synchronized, causing problems such as data read failure.
  • the UE before releasing the protocol entity of the target radio bearer, the UE also processes the temporarily unprocessed data packet by reestablishing the protocol entity of the target radio bearer, thereby avoiding or reducing data packet loss.
  • base station 900 includes a bus 910, and a processor 920, a memory 930, and a transceiver 940 that communicate over bus 910.
  • the memory 930 is used to store one or more instructions that are configured to be executed by the processor 920. among them:
  • the processor 920 is configured to generate a radio bearer reconfiguration indication, where the radio bearer reconfiguration indication includes a radio bearer identifier and a target configuration parameter, where the radio bearer identifier indicates a target radio bearer that needs to be reconfigured.
  • the target configuration parameter corresponds to a configuration item of the target radio bearer that needs to be reconfigured.
  • the processor 920 is further configured to control the transceiver 940 to send the radio bearer reconfiguration indication to the user equipment UE.
  • the base station provided in this embodiment includes the radio bearer identifier and the target configuration parameter corresponding to the target radio bearer that needs to be reconfigured, and does not include other radio bearers that do not need to be reconfigured.
  • the radio bearer identifier and the original configuration parameter are solved; the problem that the related technology uses excessive signaling resources when reconfiguring the RB established between the UE and the base station is solved; the use of the signaling resource is reduced, and the signaling overhead is saved. effect.
  • the processor 920 is specifically configured to generate a first radio bearer reconfiguration indication, where the first radio
  • the bearer reconfiguration indication includes a radio bearer identifier corresponding to the target radio bearer and configuration parameters after reconfiguration of all items;
  • the processor 920 is specifically configured to generate a second radio bearer reconfiguration indication, where the second radio bearer reconfiguration indication includes a radio bearer identifier corresponding to the target radio bearer, configuration parameters after partial item reconfiguration, and The original configuration parameters of other parts of the modification;
  • the processor 920 is specifically configured to generate a third radio bearer reconfiguration indication, where the third radio bearer reconfiguration indication includes a radio bearer identifier corresponding to the target radio bearer and a configuration parameter after partial item reconfiguration.
  • the radio bearer reconfiguration indication is a radio resource control RRC connection reconfiguration message
  • the radio bearer reconfiguration indication is a Control Protocol Data Unit PDU.
  • the base station can further save signaling overhead by generating the third radio bearer reconfiguration indication.
  • FIG. 10 is a flowchart of a method for establishing a radio bearer according to an embodiment of the present invention.
  • the radio bearer is applied to the implementation environment shown in FIG.
  • the method of establishing may include the following steps:
  • Step 1002 The base station generates a configuration message, where the configuration message includes a first group configuration parameter and a second group configuration parameter corresponding to the radio bearer to be established.
  • Step 1004 The base station sends a configuration message to the UE.
  • the UE receives the configuration message sent by the base station.
  • Step 1006 The UE determines to apply the first group configuration parameter and/or the second group configuration parameter according to the preset rule, and transmits signaling and/or data on the established radio bearer.
  • the radio bearer reconfiguration indication is used to reconfigure one or more established RBs;
  • the configuration message is used to establish one or more RBs, and the configuration message is usually an RRC connection reconfiguration message.
  • the RB that needs to be established may be the SRB1, or the SRB2, or the DRB, which is not limited in this embodiment.
  • the RRC connection reconfiguration message of the RB is carried only with a set of configuration parameters. For example, when all the configuration parameters corresponding to the RB to be established include A1, B1, and C1, the first RRC connection reconfiguration message carrying A1, B1, and C1 is generated.
  • the base station sends the first RRC connection reconfiguration message to the UE, and the UE establishes an RB according to the first RRC connection reconfiguration message and the base station. Further, when the RB needs to be reconfigured, if the first original configuration parameter A1 is reconfigured and the reconfigured configuration parameter is A2, the base station generates the first carrying A2, B1, and C1.
  • Two RRC connection reconfiguration messages The base station sends the second RRC connection reconfiguration message to the UE, and the UE releases the previously established RB according to the second RRC connection reconfiguration message and re-establishes the RB.
  • the configuration message used to establish the RB carries two sets of configuration parameters.
  • the base station does not need to generate and transmit a second RRC Connection Reconfiguration message similar to that described above.
  • the UE may select to apply the first group configuration parameter and/or the second group configuration parameter according to a preset rule.
  • the eNB may directly generate an RRC connection reconfiguration message carrying A1, A2, B1, and C1, and send the RRC connection reconfiguration message to the UE.
  • the UE after receiving the RRC connection reconfiguration message, the UE establishes an RB with the base station. Thereafter, the UE determines to apply the first group of configuration parameters A1, B1, C1 and/or the second group of configuration parameters A2, B1, C1 according to a preset rule, and transmits signaling and/or data on the established RB.
  • steps 1002 and 1004 can be implemented separately as a radio bearer establishment method on the base station side, and the above steps 1004 to 1006 can be separately implemented as a radio bearer establishment method on the UE side.
  • the UE may establish a radio bearer between the base station and the base station according to the configuration message before performing the above step 1006.
  • the method for establishing a radio bearer in this embodiment is to enable the UE to apply different configuration parameters in different scenarios to enhance data by using two different configuration parameters in the configuration message for establishing the radio bearer.
  • the transmission effect without using the message mode for reconfiguring the radio bearer to the UE to complete the reconfiguration, can further save signaling overhead while reducing the impact on other radio bearers.
  • the first configuration parameter includes a first configuration parameter, where the first configuration parameter carries a first status report prohibiting timer time length information; and the second group configuration parameter includes a second configuration parameter, where the second configuration parameter carries The two-state report prohibits the timer length information as an example, and describes and describes the application of different configuration parameter transmission status reports in different scenarios.
  • the status report is generated by the receiving end of the data and is used to feed back to the sender of the data whether the predefined data packet is correctly received.
  • Status reports can be divided into two types: a first status report and a second status report. among them:
  • the first status report is used to indicate that the receiving end of the data correctly receives the predefined data packet.
  • the second status report is used to indicate that at least one of the predefined data packets was not received correctly.
  • the receiving end of the data needs to detect whether the status report prohibiting timer expires or hangs before feeding back the status report to the transmitting end of the data.
  • the status report prohibit timer is used to limit the interval between two status reports sent before and after. In the case that the status report prohibits the timer from being timed out or suspended, the receiving end of the data can generate and send a status report to the sender of the data; otherwise, it cannot be sent.
  • the maximum length of the data that can be sent by the transmitting end is the length of one transmission window, and when the length of the data transmitted by the transmitting end reaches the length of the transmission window, If the status report feedback is not received, the sender cannot continue to send packets. Only when the status report feedback is received, the send window slides forward and the sender continues to send the data packet.
  • the length of the prohibition time corresponding to the status report prohibit timer will affect the transmission rate of the sender.
  • the length of the forbidden time is too long, the feedback status of the feedback status of the receiving end is too slow, causing the waiting time of the transmitting end to be too long, and the sending rate does not reach the maximum value.
  • the prohibition time length is too short or even 0, the receiving end feedback status report speed is very fast, although it helps the transmission rate increase, it may cause the following situation to occur.
  • the receiving end may feed back multiple second status reports, causing the transmitting end to retransmit the data packet multiple times unnecessarily, thereby wasting wireless transmission resources.
  • configuring the appropriate state report prohibiting timer corresponding to the prohibition time length at the receiving end can help improve the transmission of the data packet in the case of good transmission quality (that is, in the case of correctly receiving a predefined data packet). Rate, and in case of poor transmission quality (ie, at least one packet in a predefined data packet is not correctly received), avoiding feeding back multiple second status reports, causing the transmitting end to unnecessarily multiple times Pass packets that were not received correctly.
  • FIG. 11 is a flowchart of a method for establishing a radio bearer according to another embodiment of the present invention.
  • the method for applying the radio bearer in the implementation environment shown in FIG. 1 is used as an example.
  • the bearer establishment method may include the following steps:
  • Step 1102 The base station generates a configuration message, where the configuration message includes a first configuration parameter and a second configuration parameter, where the first configuration parameter carries a first status report prohibiting timer time length information, and the second configuration The parameter carries the second status report prohibiting the timer time length information.
  • Step 1104 The base station sends a configuration message to the UE.
  • the UE receives the configuration message sent by the base station.
  • Step 1106 The UE determines, according to the preset rule, that the first configuration parameter and/or the second configuration parameter are used to transmit the first status report or the second status report.
  • the method for establishing a radio bearer in this embodiment is to enable the UE to be applied in different transmission environments by simultaneously carrying two different status report prohibiting timer time length information in the configuration message for establishing a radio bearer. Different status reports prohibit the prohibition time length corresponding to the timer to improve the data transmission effect.
  • the message mode for reconfiguring the radio bearer is not required to be used to modify the time length of the state report prohibition timer, the signaling overhead can be further saved, and the interaction process between the base station and the UE can be reduced.
  • the first prohibition time length is less than the second prohibition time length as an example, and several possible implementation manners involved in the above step 1106 are introduced and described.
  • the first forbidden time length corresponds to the time length corresponding to the first state report prohibiting timer time length information carried by the first configuration parameter
  • the second forbidden time length corresponds to the second state report prohibiting timer time length carried by the second configuration parameter The length of time corresponding to the information.
  • T1 represents a first status report prohibition timer
  • T2 represents a second status report prohibition timer
  • the UE decides to generate a first status report or a second status report.
  • the condition for the decision to generate the status report may include: the UE receives the polling indication sent by the base station for requesting the status report, or the UE detects that the data packet is not correctly received.
  • the RLC layer entity of the UE when the RLC layer entity of the UE receives the polling indication for requesting the status report sent by the RLC layer entity of the base station, or when the RLC layer entity of the UE detects that the data packet is not correctly received ( That is, when the reordering timer expires, the UE satisfies the condition of the decision generation status report, and the RLC layer entity of the UE determines to generate the first status report or the second status report.
  • the first status report is used to indicate that the UE correctly receives the predefined data packet; and the second status report is used to indicate that at least one of the predefined data packets is not correctly received.
  • the type of status report generated by the UE decision may change as the actual reception status of the data packet changes. For example, when the status report generated by the UE decision report is the first status report, after a period of time, it may be changed to generate a second status report for the decision; or, when the status report generated by the UE decision is the second status report, after a period of time After that, it may change to generate a first status report for the decision.
  • the invention is not limited.
  • step 1106 the following two possible situations are included:
  • the UE determines that the first status report prohibits the timer from being timed out or hangs, the UE sends a first status report to the base station, and the UE sets the first status report prohibit timer to the first prohibition time length.
  • the first status report inhibit timer is used to limit the time interval of the first status report from the first status report that was sent last time. That is, the first status report prohibition timer is used to limit the time interval between the first and second transmission of the first status report.
  • the first status report prohibits the timer from being timed out or suspended, it indicates that the UE can send a status report.
  • the UE acquires the transmission indication sent by the bottom layer (that is, the MAC layer)
  • the UE generates and sends the status indication.
  • the base station sends a first status report and sets the first status report inhibit timer to the first prohibition time length.
  • the UE obtains the first transmission indication sent by the bottom layer (ie, the MAC layer) after the first state report prohibits the timer from being timed out or suspended.
  • a first status report is generated and sent to the base station.
  • the RLC layer entity when the first state report prohibits the timer from being timed out or suspended, the RLC layer entity generates a first status report according to the obtained transmission indication sent by the bottom layer (ie, the MAC layer), and generates the first status report. A status report is sent to the bottom layer, and the first status report is sent to the base station through the bottom layer. At the same time, the RLC layer entity sets the first status report inhibit timer to the first prohibition time length.
  • the UE when the UE sends the first status report to the base station, the UE sets the first status report prohibition timer to the first prohibition time length, that is, starts the status report prohibition timer with a short prohibition time length, thereby
  • the implementation speeds up the transmission rate of the data packet when the transmission quality is good (that is, when the predefined data packet is correctly received).
  • the UE determines that the second status report prohibits the timer from being timed out or hangs, the UE sends a second status report to the base station, and the UE sets the second status report prohibit timer to the second prohibition time length.
  • the second status report inhibit timer is used to limit the time interval of the second status report from the second status report that was last transmitted. That is, the second status report prohibit timer is used to limit the time interval between sending the second status report twice before and after.
  • the UE may send a status report.
  • the RLC layer entity of the UE acquires the transmission indication sent by the bottom layer (that is, the MAC layer)
  • the UE generates and sends a status report.
  • the base station sends a second status report and sets the second status report inhibit timer to a second prohibition time length.
  • the UE obtains the first transmission indication sent by the bottom layer (that is, the MAC layer) after the second state report prohibits the timer from being timed out or is not running.
  • a second status report is generated and sent to the base station.
  • the RLC layer entity when the second state report prohibits the timer from being timed out or suspended, the RLC layer entity generates a second status report according to the obtained transmission indication sent by the bottom layer (that is, the MAC layer), and the second status report is generated.
  • the second status report is sent to the bottom layer, and the second status report is sent to the base station through the bottom layer.
  • the RLC layer entity sets the second status report inhibit timer to the second prohibition time length.
  • the UE when the UE sends the second status report to the base station, the UE sets the second status report prohibition timer to the second prohibition time length, that is, starts the status report prohibition timer with a long prohibition time length, thereby In the case that the transmission quality is poor (that is, in the case that at least one data packet in the predefined data packet is not correctly received), it is avoided that the second base state report is fed back to the base station, so that the transmitting end only needs to be once Retransmit the failed packets and save wireless transmission resources.
  • step 1106 when the UE sends the first status report to the base station, the UE sets the first status report prohibit timer to the first prohibition time length, that is, the start prohibition.
  • the short-term status report prohibits the timer, thereby improving the transmission rate of the data packet when the transmission quality is good (that is, when the predefined data packet is correctly received); when the UE sends the second state to the base station
  • the UE sets the second status report prohibition timer to the second prohibition time length, that is, starts the status report prohibition timer with a long prohibition time length, thereby implementing the transmission.
  • step 1106 the following two possible situations are included:
  • the UE determines that the first status report prohibits the timer from being timed out or hangs, and the UE sends a first status report to the base station, and the UE sets the first status report prohibition timer to the first prohibition time length, and disables the second status report.
  • the device is set to the second prohibition time length.
  • the first status report inhibit timer is used to limit the time interval of the first status report from the first status report that was sent last time. That is, the first status report prohibition timer is used to limit the time interval between the first and second transmission of the first status report.
  • the first status report prohibits the timer from being timed out or suspended, it indicates that the UE can send a status report, and the UE generates and sends a first status report to the base station. And, the UE sets the first status report inhibit timer to the first prohibition time length, and sets the second status report prohibit timer to the second prohibition time length.
  • the UE obtains the first transmission indication sent by the bottom layer (ie, the MAC layer) after the first state report prohibits the timer from being timed out or suspended. At this time, a first status report is generated and sent to the base station.
  • the first status report prohibiting timer when the UE sends the first status report to the base station, the first status report prohibiting timer is set to the first prohibition time length. At the same time, the second status report prohibit timer is also set to the second prohibition time length.
  • the second status report prohibiting timer is used to limit the time interval between the second status report and the second status report that was sent last time. That is, the second status report prohibit timer is used to limit the time interval between sending the second status report twice before and after.
  • the UE Since the UE is not able to predict whether the next status report should be the first status report or the second status report when transmitting the first status report. Therefore, in order to prevent the UE from directly transmitting the second status report after the first status report is sent, if the next status report is the second status report (that is, the time when the first status report and the second status report are sequentially sent before and after)
  • the UE starts two status report prohibition timers simultaneously when the first status report is sent, and uses the first status report to prohibit the timer from limiting the time for sending the first status report for the next time, and The second status report prohibits the timer from limiting the time at which the second status report is sent next time.
  • RLC The layer entity when the first status report prohibits the timer from timing out or hangs, RLC The layer entity generates a first status report according to the obtained transmission indication sent by the bottom layer (that is, the MAC layer), and sends the first status report to the bottom layer, and sends the first status report to the base station through the bottom layer. At the same time, the RLC layer entity sets the first status report inhibit timer to the first prohibition time length and sets the second status report prohibit timer to the second prohibition time length.
  • the technical effect of the first possible implementation manner is achieved, that is, when the transmission quality is good (that is, in the case of correctly receiving a predefined data packet), the transmission of the data packet is improved. rate.
  • the second state report prohibition timer to the second prohibition time length, it is prevented that the time interval of sequentially transmitting the first status report and the second status report is not limited.
  • the UE determines that the second status report prohibits the timer from being timed out or hangs, the UE sends a second status report to the base station, and the UE sets the second status report prohibition timer to the second prohibition time length, and disables the first status report.
  • the device is set to the first prohibited time length.
  • the second status report inhibit timer is used to limit the time interval of the second status report from the second status report that was last transmitted. That is, the second status report prohibit timer is used to limit the time interval between sending the second status report twice before and after.
  • the UE When the second status report prohibits the timer from being timed out or suspended, indicating that the UE can send a status report, the UE generates and sends a second status report to the base station. And, the UE sets the second status report prohibition timer to the second prohibition time length, and sets the first status report prohibition timer to the first prohibition time length.
  • the UE obtains the first transmission indication sent by the bottom layer (that is, the MAC layer) after the second state report prohibits the timer from being timed out or is not running. At this time, a second status report is generated and sent to the base station.
  • the second status report prohibiting timer when the UE sends the second status report to the base station, the second status report prohibiting timer is set to the second prohibition time length. At the same time, the first status report prohibit timer is also set to the first prohibition time length.
  • the UE Since the UE is transmitting the second status report, it cannot be predicted whether the next status report should be the first status report or the second status report. Therefore, in order to prevent the UE from directly transmitting the first status report after the second status report is sent, if the next status report is the first status report (that is, the time when the second status report and the first status report are sequentially sent before and after)
  • the UE starts two status report prohibition timers simultaneously when the second status report is sent, and uses the second status report to prohibit the timer from limiting the time for sending the second status report for the next time, and The first status report prohibits the timer from limiting the time at which the first status report is sent next time.
  • the RLC layer entity when the second state report prohibits the timer from being timed out or suspended, the RLC layer entity generates a second status report according to the obtained transmission indication sent by the bottom layer (that is, the MAC layer), and the second status report is generated.
  • the second status report is sent to the bottom layer, and the second status report is sent to the base station through the bottom layer.
  • the RLC layer entity sets the second status report inhibit timer to the second prohibition time length, and sets the first status report prohibit timer to the first prohibition time length.
  • the technical effect of the first possible implementation manner is achieved, that is, in the case of poor transmission quality (that is, at least one packet in the predefined data packet is not correctly received).
  • the following is to avoid the situation that multiple second status reports are fed back to the base station, so that the transmitting end only needs to retransmit the failed data packets at one time, thereby saving wireless transmission resources.
  • the first state report prohibition timer to the first prohibition time length at the same time, the situation that the time interval of sequentially transmitting the second status report and the first status report is not limited is prevented.
  • the technical effects of the first possible implementation manner are achieved, and the first status report prohibiting timer is also reported when the status report is sent.
  • the first prohibition time length is set, and the second status report prohibition timer is set to the second prohibition time length, that is, two status report prohibition timers are simultaneously activated to prevent the time interval of sending two different types of status reports before and after. Unrestricted situations occur so that the time interval between sending any two status reports can be controlled.
  • step 1106 the following two possible scenarios are included:
  • the UE determines that the first status report prohibits the timer from being timed out or hangs, the UE sends a first status report to the base station, and the UE sets the first status report prohibit timer to the first prohibition time length.
  • the first status report prohibiting timer is used to limit the first status report from the first status report that was sent last time. time interval. That is, the first status report prohibition timer is used to limit the time interval between the first and second transmission of the first status report.
  • the first status report inhibit timer is further used to limit the time interval between the first status report and the second status report that was sent last time. That is, the first status report prohibition timer is further used to limit the time interval between the second status report and the first status report being sequentially transmitted twice.
  • the first status report inhibit timer is further used to limit the time interval between the second status report and the first status report that was sent last time. That is, the first status report prohibition timer is further used to limit the time interval between the first status report and the second status report being sequentially transmitted twice.
  • the UE When the first status report prohibits the timer from timing out or hangs, indicating that the UE can send a status report, At this time, the UE generates and sends a first status report to the base station, and sets the first status report prohibit timer to the first prohibition time length.
  • the UE obtains the first transmission indication sent by the bottom layer (ie, the MAC layer) after the first state report prohibits the timer from being timed out or suspended. At this time, a first status report is generated and sent to the base station.
  • the third possible implementation manner when the UE sends the first status report to the base station, only the first status report prohibit timer is set to the first prohibition time length. , that is, only the first status report prohibit timer is started.
  • the function of the timer is disabled in the embodiment, and the UE may limit the first status report to be sent twice before and after, and the first status report may be sent twice before and after the first status report prohibiting timer.
  • the technical effects of the first and second possible implementations are achieved by the second status report and the time interval between the second status report and the first status report being transmitted twice in succession.
  • the second possible implementation manner when the UE sends the first status report to the base station, setting the second status report prohibit timer to the second prohibition time length, The time interval between sending the first status report and the second status report twice before and after is longer.
  • the above long time consuming is unnecessary because the first second status report after the first status report does not cause the base station to misunderstand, and the first second status report after the first status report can be fed back more quickly.
  • the sending time of a status report (which may be the first status report or the second status report) is controlled, which achieves the technical effects of the first and second possible implementation modes described above, and also shortens the front and rear
  • the time interval of the first status report and the second status report is sequentially transmitted to improve the base station retransmission response speed.
  • the RLC layer entity when the first state report prohibits the timer from being timed out or suspended, the RLC layer entity generates a first status report according to the obtained transmission indication sent by the bottom layer (ie, the MAC layer), and generates the first status report. A status report is sent to the bottom layer, and the first status report is sent to the base station through the bottom layer. At the same time, the RLC layer entity sets the first status report inhibit timer to the first prohibition time length.
  • the UE determines that the first status report prohibits the timer from being timed out or hangs, and the second status report prohibits the timer from also timeout or hangs, the UE sends a second status report to the base station, and the UE sets the first status report prohibit timer to The first prohibition time length is set, and the second status report prohibit timer is set to the second prohibition time length.
  • the second status report prohibiting timer is used to limit the second status report from being The time interval of the second status report sent at one time. That is, the second status report prohibit timer is used to limit the time interval between sending the second status report twice before and after. Since the first status report inhibit timer is further used to limit the time interval of the second status report from the first status report that was sent last time. That is, the first status report prohibition timer is further used to limit the time interval between the first status report and the second status report being sequentially transmitted twice. Therefore, in the case that the UE generates the second status report, it is required to detect whether the first status report prohibit timer expires or hangs, and also detects whether the second status report prohibit timer expires or hangs.
  • the UE determines that the first status report prohibits the timer to time out or hangs, and the second status report prohibits the timer also to time out or hangs, indicating that the UE can send the second status report
  • the UE generates and sends the second status to the base station. report.
  • the UE sets the first status report inhibit timer to the first prohibition time length, and sets the second status report prohibit timer to the second prohibition time length, that is, simultaneously starts two status report prohibition timers.
  • the UE obtains the RLC layer entity of the UE when determining that the first status report prohibiting timer expires or hangs, and the second status report prohibiting timer also times out or hangs.
  • the first transmission indication sent by the bottom layer ie, the MAC layer
  • the second status report prohibit timer is set to the second prohibition time length, and the second status report prohibits the timer from transmitting the second status twice before and after.
  • the reported time interval is limited to avoid the situation of avoiding feeding back multiple second status reports to the base station in case of poor transmission quality (that is, if at least one of the predefined data packets is not correctly received) Occurs, so that the sender only needs to retransmit the failed data packet at one time, saving wireless transmission resources.
  • the first status report prohibiting timer is also set to the first prohibition time length, and the first status report prohibits the timer from sequentially transmitting the second status report and
  • the time interval of the first status report is limited to prevent the time interval in which the second status report and the first status report are sequentially transmitted before and after is not limited.
  • the RLC layer entity when the first state report prohibits the timer from being timed out or suspended, and the second state report prohibits the timer from also timing out or hangs, the RLC layer entity sends according to the obtained bottom layer (that is, the MAC layer).
  • the transmission indication generates a second status report, and sends the second status report to the bottom layer, and sends the second status report to the base station through the bottom layer.
  • the UE sets the first status report inhibit timer to the first prohibition time length and sets the second status report prohibit timer to the second prohibition time length.
  • step 1106 the technical effects of the first and second possible implementation manners are achieved, and the first status report is sequentially sent twice before and after. And the limitation of the time interval of the second status report improves the base station retransmission response speed.
  • the related operations on the UE side in the foregoing three implementation manners can also be used on the base station side. That is, when the UE is the transmitting end of the data and the base station is the receiving end of the data, the base station may limit the sending to the UE by using the first status report inhibit timer and/or the second status report prohibit timer according to any of the above embodiments.
  • the invention is not limited.
  • FIG. 12 is a structural block diagram of a radio bearer establishing apparatus according to an embodiment of the present invention.
  • the radio bearer establishing apparatus may be implemented by software, hardware, or a combination of both to become a UE in the implementation environment shown in FIG. 1.
  • the radio bearer establishing apparatus may include: a message receiving module 1210 and a parameter applying module 1220.
  • the message receiving module 1210 is configured to receive a configuration message sent by the base station, where the configuration message includes a first group configuration parameter and a second group configuration parameter corresponding to the radio bearer to be established.
  • the parameter application module 1220 is configured to determine, according to a preset rule, applying the first set of configuration parameters and/or the second set of configuration parameters, and transmitting signaling and/or data on the established radio bearer.
  • the radio bearer establishing apparatus in this embodiment uses the two sets of different configuration parameters in the configuration message for establishing the radio bearer, so that the UE applies different configuration parameters in different scenarios to improve data.
  • the transmission effect without using the message mode for reconfiguring the radio bearer to the UE to complete the reconfiguration, can further save signaling overhead while reducing the impact on other radio bearers.
  • FIG. 13 is a structural block diagram of a radio bearer establishing apparatus according to another embodiment of the present invention.
  • the radio bearer establishing apparatus can be implemented as a UE in the implementation environment shown in FIG. 1 by using software, hardware, or a combination of the two.
  • the radio bearer establishing apparatus may include: a message receiving module 1310 and a parameter applying module 1320.
  • the message receiving module 1310 is configured to receive a configuration message sent by the base station, where the configuration message includes a first configuration parameter and a second configuration parameter, where the first configuration parameter carries a first status report that is prohibited.
  • the second configuration parameter carries the second status report prohibiting timer time length information.
  • the parameter application module 1320 is configured to determine, according to the preset rule, applying the first configuration parameter and/or the second configuration parameter to transmit the first status report or the second status report.
  • the radio bearer establishing apparatus uses the two different status reports to prohibit the timer time length information in the configuration message for establishing the radio bearer, so that the UE is applied in different transmission environments.
  • Different status reports prohibit the prohibition time length corresponding to the timer to improve the data transmission effect.
  • the message mode for reconfiguring the radio bearer is not required to be used to modify the time length of the state report prohibition timer, the signaling overhead can be further saved, and the interaction process between the base station and the UE can be reduced.
  • the first status report is used to indicate that the UE correctly receives a predefined data packet; and the second status report is used to indicate a predefined data packet. At least one of the packets was not received correctly.
  • the first forbidden time length is less than the second forbidden time length, where the first forbidden time length corresponds to a length of time corresponding to the first state report prohibiting timer time length information carried by the first configuration parameter, and the second The prohibition time length corresponds to a length of time corresponding to the second status report prohibition timer time length information carried by the second configuration parameter.
  • the parameter application module 1320 includes a first determining unit 1320a, a first transmitting unit 1320b, and a first setting unit 1320c.
  • the first determining unit 1320a is configured to determine that the first status report prohibiting timer expires or hangs; the first sending unit 1320b is configured to send the first status report to the base station; A setting unit 1300c is configured to set the first status report prohibit timer to a first prohibition time length.
  • the parameter application module 1320 includes: a second determining unit 1320d, a second sending unit 1320e, and a second setting unit 1320f.
  • the second determining unit 1320d is configured to determine that the second status report prohibiting timer expires or hangs; the second sending unit 1320e is configured to send the second status report to the base station; The second setting unit 1320f is configured to set the second status report prohibiting timer to a second prohibition time length.
  • the UE when the UE sends the first status report to the base station, the UE sets the first status report prohibit timer to the first prohibition time length, that is, starts the status prohibition timer with a short prohibition time length, thereby implementing
  • the transmission quality that is, when the predefined data packet is correctly received
  • the transmission rate of the data packet is increased
  • the UE sends the second status report to the base station the UE disables the second status report.
  • the second prohibition time length that is, the state prohibition timer with a long prohibition time length is long, so that in the case of poor transmission quality (that is, at least one packet in the predefined data packet is not correctly received) In this case, the situation in which multiple second status reports are fed back to the base station is avoided, so that the transmitting end only needs to retransmit the failed data packet at one time, thereby saving wireless transmission resources.
  • the parameter application module 1320 includes a third determining unit 1320g, a third transmitting unit 1320h, and a third setting unit 1320i.
  • the third determining unit 1320g is configured to determine that the first status report prohibiting timer expires or hangs; the third sending unit 1320h is configured to send the first status report to the base station; The third setting unit 1320i is configured to set the first status report prohibit timer to a first prohibition time length, and set the second status report prohibit timer to a second prohibition time length.
  • the parameter application module 1320 includes: a fourth determining unit 1320j, a fourth sending unit 1320k, and a fourth setting unit 1320l.
  • the fourth determining unit 1320j is configured to determine that the second status report prohibiting timer expires or hangs; the fourth sending unit 1320k is configured to send the second status report to the base station; The fourth setting unit 1320l is configured to set the second status report prohibition timer to a second prohibition time length, and set the first status report prohibition timer to a first prohibition time length.
  • the embodiment achieves the technical effects of the embodiment shown in FIG. 14A, and also sets the first state report prohibition timer to the first prohibition time length when transmitting the status report, and
  • the two-state report prohibits the timer from being set to the second prohibition time length, that is, simultaneously starts two status report prohibition timers, preventing the time interval of sending two different types of status reports from being unrestricted before and after, so that the front and rear transmissions are arbitrarily
  • the time interval between the two status reports can be controlled.
  • the parameter application module 1320 includes a fifth determining unit 1320m, a fifth transmitting unit 1320n, and a fifth setting unit 1320o.
  • the fifth determining unit 1320m is configured to determine that the first status report prohibiting timer expires or Suspending; the fifth sending unit 1320n is configured to send the first status report to the base station; the fifth setting unit 1320o is configured to set the first status report prohibiting timer to be the first The length of time is prohibited.
  • the parameter application module 1320 includes: a sixth determining unit 1320p, a sixth sending unit 1320q, and a sixth setting unit 1320r;
  • the sixth determining unit 1320p is configured to determine that the first status report prohibiting timer expires or hangs, and the second status report prohibiting timer also times out or hangs; the sixth sending unit 1320q uses Sending the second status report to the base station; the sixth setting unit 1320r is configured to set the first status report prohibit timer to a first prohibition time length, and disable the second status report The timer is set to the second inhibit time length.
  • the embodiment achieves the technical effects of the foregoing embodiment shown in FIG. 14A and FIG. 14B, and also shortens the time interval for sequentially transmitting the first status report and the second status report twice. Improve base station retransmission response speed.
  • FIG. 15 is a structural block diagram of a radio bearer establishing apparatus according to another embodiment of the present invention, which may be implemented as a base station in the implementation environment shown in FIG. 1 by software, hardware, or a combination of both.
  • the radio bearer establishing apparatus may include: a message generating module 1510 and a message sending module 1520.
  • the message generating module 1510 is configured to generate a configuration message, where the configuration message includes a first group configuration parameter and a second group configuration parameter corresponding to the radio bearer to be established.
  • the message sending module 1520 is configured to send a configuration message to the UE.
  • the radio bearer establishing apparatus in this embodiment uses the two sets of different configuration parameters in the configuration message for establishing the radio bearer, so that the UE applies different configuration parameters in different scenarios to improve data.
  • the transmission effect without using the message mode for reconfiguring the radio bearer to the UE to complete the reconfiguration, can further save signaling overhead while reducing the impact on other radio bearers.
  • FIG. 16 is a structural block diagram of a radio bearer establishing apparatus according to another embodiment of the present invention.
  • the radio bearer establishing apparatus can be implemented as a base station in the implementation environment shown in FIG. 1 by using software, hardware, or a combination of both.
  • the radio bearer establishing apparatus may include: a message generating module 1610 and a message sending module 1620.
  • the message generating module 1610 is configured to generate a configuration message, where the configuration message includes a first configuration parameter and a second configuration parameter, where the first configuration parameter carries a first status report prohibiting timer time length information, where the second configuration The parameter carries the second status report prohibiting the timer time length information.
  • the message sending module 1620 is configured to send a configuration message to the UE.
  • the radio bearer establishing apparatus uses the two different status reports to prohibit the timer time length information in the configuration message for establishing the radio bearer, so that the UE is applied in different transmission environments.
  • Different status reports prohibit the prohibition time length corresponding to the timer to improve the data transmission effect.
  • the message mode for reconfiguring the radio bearer is not required to be used to modify the time length of the state report prohibition timer, the signaling overhead can be further saved, and the interaction process between the base station and the UE can be reduced.
  • the first forbidden time length is less than the second forbidden time length, wherein the first forbidden time length corresponds to the first state of the first configuration parameter bearer
  • the time length corresponding to the timer length information is prohibited, and the length of the second prohibition time corresponds to the length of time corresponding to the second state report prohibiting timer time length information carried by the second configuration parameter.
  • the radio bearer establishing apparatus is only illustrated by the division of the foregoing functional modules. In actual applications, the function allocation may be completed by different functional modules as needed. The internal structure of the device is divided into different functional modules to complete all or part of the functions described above.
  • the method for implementing the method for establishing a radio bearer and the method for establishing a radio bearer according to the foregoing embodiments are in the same concept. For details, refer to the method embodiment, and details are not described herein.
  • FIG. 17 is a structural block diagram of a user equipment UE according to another embodiment of the present invention.
  • UE 1700 includes a bus 1710, and a processor 1720, a memory 1730, and a transceiver 1740 that communicate over a bus 1710.
  • the memory 1730 is configured to store one or more instructions that are configured to be executed by the processor 1720. among them:
  • the processor 1720 is configured to control the transceiver 1740 to receive a configuration message sent by the base station, where the configuration message includes a first group configuration parameter and a second group configuration parameter corresponding to the radio bearer to be established.
  • the processor 1720 is further configured to determine, according to a preset rule, applying the first group of configuration parameters and/or the second grouping Set parameters to transmit signaling and/or data over the established radio bearers.
  • the UE provided in this embodiment uses two different configuration parameters in the configuration message for establishing a radio bearer, so that the UE applies different configuration parameters in different scenarios to improve data transmission.
  • the signaling mode for reconfiguring the radio bearer is not needed to complete the reconfiguration, and the signaling overhead can be further saved while reducing the impact on other radio bearers.
  • FIG. 18 is a structural block diagram of a user equipment UE according to another embodiment of the present invention.
  • the UE 1800 includes a bus 1810, and a processor 1820, a memory 1830, and a transceiver 1840 that communicate over a bus 1810.
  • the memory 1830 is configured to store one or more instructions that are configured to be executed by the processor 1820. among them:
  • the processor 1820 is configured to control the transceiver 1840 to receive a configuration message sent by the base station, where the configuration message includes a first configuration parameter and a second configuration parameter, where the first configuration parameter carries a first status report prohibiting timing The device length information, the second configuration parameter carries the second status report prohibiting timer time length information.
  • the processor 1820 is further configured to determine, according to a preset rule, applying the first configuration parameter and/or the second configuration parameter to transmit a first status report or a second status report.
  • the UE provided in this embodiment uses the two different status reports to disable the timer time length information in the configuration message for establishing the radio bearer, so that the UE applies different states in different transmission environments.
  • the report prohibits the prohibition time length corresponding to the timer to improve the data transmission effect.
  • the message mode for reconfiguring the radio bearer is not required to be used to modify the time length of the state report prohibition timer, the signaling overhead can be further saved, and the interaction process between the base station and the UE can be reduced.
  • the first status report is used to indicate that the UE correctly receives a predefined data packet; and the second status report is used to indicate a predefined data packet. At least one of the packets was not received correctly;
  • the first forbidden time length is less than the second forbidden time length, where the first forbidden time length corresponds to a length of time corresponding to the first state report prohibiting timer time length information carried by the first configuration parameter, and the second The prohibition time length corresponds to a length of time corresponding to the second status report prohibition timer time length information carried by the second configuration parameter.
  • the processor 1820 is specifically configured to determine that the first status report prohibiting timer expires or hangs, send the first status report to the base station, and set the first status report prohibit timer to be the first Prohibited length of time; or,
  • the processor 1820 is specifically configured to determine that the second status report prohibit timer expires or hangs, send the second status report to the base station, and set the second status report prohibit timer to be the second The length of time is prohibited.
  • the processor 1820 is specifically configured to determine that the first status report prohibiting timer expires or hangs, send the first status report to the base station, and set the first status report prohibit timer to be the first The length of time is prohibited, and the second status report prohibit timer is set to the second prohibition time length; or
  • the processor 1820 is specifically configured to determine that the second status report prohibit timer expires or hangs, send the second status report to the base station, and set the second status report prohibit timer to be the second The length of time is prohibited, and the first status report prohibit timer is set to the first prohibition time length.
  • the processor 1820 is specifically configured to determine that the first status report prohibiting timer expires or hangs, send the first status report to the base station, and set the first status report prohibit timer to be the first Prohibited length of time; or,
  • the processor 1820 is specifically configured to determine that the first status report prohibiting timer expires or hangs, and the second status report prohibiting timer also times out or hangs, and sends the second status to the base station. Reporting, setting the first status report prohibition timer to a first prohibition time length, and setting the second status report prohibition timer to a second prohibition time length.
  • the UE when the UE sends the first status report to the base station, the UE sets the first status report prohibit timer to the first prohibition time length, that is, starts the status prohibition timer with a short prohibition time length, thereby implementing
  • the transmission quality that is, when the predefined data packet is correctly received
  • the transmission rate of the data packet is increased
  • the UE sends the second status report to the base station the UE disables the second status report.
  • the second prohibition time length that is, the state prohibition timer with a long prohibition time length is long, so that in the case of poor transmission quality (that is, at least one packet in the predefined data packet is not correctly received) In case, it is avoided that the second base state report is sent back to the base station, so that the sender only needs to retransmit the failed data packet at one time, thereby saving the wireless transmission resource. source.
  • the UE further sets the first status report inhibit timer to the first prohibition time length and the second status report prohibit timer to the second prohibition time when transmitting the status report.
  • the length that is, the simultaneous start of two status report prohibition timers, prevents the time interval between sending two different types of status reports from being unrestricted, so that the time interval for sending any two status reports before and after can be controlled.
  • the limitation of the time interval for sequentially transmitting the first status report and the second status report twice before and after is also shortened, and the base station retransmission response speed is improved.
  • base station 1900 includes a bus 1910, and a processor 1920, a memory 1930, and a transceiver 1940 that communicate over bus 1910.
  • the memory 1930 is configured to store one or more instructions that are configured to be executed by the processor 1920. among them:
  • the processor 1920 is configured to generate a configuration message, where the configuration message includes a first set of configuration parameters and a second set of configuration parameters corresponding to the radio bearers to be established.
  • the processor 1920 is further configured to control the transceiver 1940 to send a configuration message to the UE.
  • the base station uses two different configuration parameters in the configuration message for establishing a radio bearer, so that the UE applies different configuration parameters in different scenarios to improve data transmission.
  • the signaling mode for reconfiguring the radio bearer is not needed to complete the reconfiguration, and the signaling overhead can be further saved while reducing the impact on other radio bearers.
  • FIG. 20 is a structural block diagram of a base station according to another embodiment of the present invention.
  • the base station 2000 includes a bus 2010, and a processor 2020, a memory 2030, and a transceiver 2040 that communicate via the bus 2010.
  • the memory 2030 is configured to store one or more instructions that are configured to be executed by the processor 2020. among them:
  • the processor 2020 is configured to generate a configuration message, where the configuration message includes a first configuration parameter and a second configuration parameter, where the first configuration parameter carries a first status report prohibiting timer time length information, and the second The configuration parameter carries the second status report prohibiting the timer time length information.
  • the processor 2020 is further configured to control the transceiver 2040 to send the configuration message to the user equipment UE.
  • the base station provided by this embodiment is configured in a configuration message for establishing a radio bearer.
  • two different status reports are used to prohibit the timer length information, so that the UE applies different state reporting prohibition timer prohibition time lengths in different transmission environments to improve the data transmission effect.
  • the message mode for reconfiguring the radio bearer is not required to be used to modify the time length of the state report prohibition timer, the signaling overhead can be further saved, and the interaction process between the base station and the UE can be reduced.
  • the first forbidden time length is less than the second forbidden time length, wherein the first forbidden time length corresponds to the first state of the first configuration parameter bearer
  • the time length corresponding to the timer length information is prohibited, and the length of the second prohibition time corresponds to the length of time corresponding to the second state report prohibiting timer time length information carried by the second configuration parameter.
  • a person skilled in the art may understand that all or part of the steps of implementing the above embodiments may be completed by hardware, or may be instructed by a program to execute related hardware, and the program may be stored in a computer readable storage medium.
  • the storage medium mentioned may be a read only memory, a magnetic disk or an optical disk or the like.

Abstract

本发明实施例提供了一种无线承载重配置方法、建立方法、用户设备和基站,涉及通信技术领域,所述方法包括:UE接收基站发送的无线承载重配置指示,该无线承载重配置指示中包括无线承载标识和目标配置参数,该无线承载标识指示需要进行重配置的目标无线承载,该目标配置参数对应需要进行重配置的目标无线承载的配置项;UE释放目标无线承载;UE根据目标配置参数,在对应的目标无线承载上传输信令和/或数据。本发明解决了相关技术在对UE与基站间建立的RB进行重配置时,使用过多的信令资源的问题;达到了减少使用信令资源,节省信令开销的效果;另外,UE仅释放需要进行重配置的目标无线承载,从而不会影响其他RB的正常工作,同时还减少了UE操作。

Description

无线承载重配置方法、建立方法、用户设备和基站 技术领域
本发明涉及通信技术领域,特别涉及一种无线承载重配置方法、建立方法、用户设备和基站。
背景技术
无线资源控制(英文:Radio Resource Control;简称:RRC)连接是用户设备(英文:User Equipment;简称:UE)与基站之间建立的连接,RRC连接用于传输UE与基站之间的信令和数据。
依据RRC协议的规定,UE与基站之间可建立至少一条无线承载(英文:Radio Bearer;简称:RB),每一条RB可以是第一信令无线承载(英文:Signalling Radio Bearer;简称:SRB;记为SRB1)、第二信令无线承载(记为SRB2)和数据无线承载(英文:Data Radio Bearer;简称:DRB)中的一种。其中,SRB1和SRB2用于实现信令传输功能,DRB用于实现数据传输功能。由于无线信道条件发生变化、业务特征发生变化或者业务的服务质量(英文:Quality of Service;简称:QoS)要求发生变化等因素,可能需要对UE与基站间已经建立的RB进行重配置,也即重配置RB对应的配置参数。基站采用Full Config(完全配置)方式对RB进行重配置。具体来讲,以UE与基站间建立有SRB1、DRB1、DRB2和DRB3这四条RB为例,若需要对DRB1进行重配置,则基站生成RRC连接重配置消息,并将该RRC连接重配置消息发送给UE。其中,上述RRC连接重配置消息携带有四个无线承载标识和四组配置参数,每条RB与一个无线承载标识和一组配置参数对应。
在实现本发明的过程中,发明人发现上述技术至少存在以下问题:采用Full Config方式对UE与基站间建立的RB进行重配置时,基站向UE发送的RRC连接重配置消息中不仅携带有需要重配置的RB对应的重配置后的配置参数,还携带有无需重配置的RB对应的原始配置参数,这就导致UE与基站间需要使用过多的信令资源。
发明内容
为了解决上述技术在对UE与基站间建立的RB进行重配置时,使用过多的信令资源的问题,本发明实施例提供了一种无线承载重配置方法、建立方法、用户设备和基站。所述技术方案如下:
第一方面,提供了一种无线承载重配置方法,所述方法包括:
用户设备UE接收基站发送的无线承载重配置指示;其中,所述无线承载重配置指示中包括无线承载标识和目标配置参数,所述无线承载标识指示需要进行重配置的目标无线承载,所述目标配置参数对应需要进行重配置的所述目标无线承载的配置项;
所述UE释放所述目标无线承载;
所述UE根据所述目标配置参数,在对应的所述目标无线承载上传输信令和/或数据。
在第一方面的第一种可能的实施方式中,所述无线承载重配置指示中还包括完全配置标识;
所述UE释放所述目标无线承载,包括:
所述UE根据所述完全配置标识,释放所述目标无线承载。
结合第一方面或者第一方面的第一种可能的实施方式,在第一方面的第二种可能的实施方式中,所述UE释放所述目标无线承载,包括:
所述UE通过释放所述目标无线承载的协议实体,在所述目标无线承载对应的原始配置参数中清除与所述目标配置参数相应的原始配置参数;
其中,所述协议实体包括分组数据汇聚协议PDCP层实体和/或无线链路控制RLC层实体。
结合第一方面的第二种可能的实施方式,在第一方面的第三种可能的实施方式中,所述UE通过释放所述目标无线承载的协议实体,在所述目标无线承载对应的原始配置参数中清除与所述目标配置参数相应的原始配置参数,包括:
若所述目标配置参数为所述目标无线承载对应的全部项配置参数,所述UE清除所述目标无线承载对应的全部项原始配置参数;
或者,
若所述目标配置参数为所述目标无线承载对应的部分项配置参数,所述UE在所述目标无线承载对应的原始配置参数中清除与所述目标配置参数相应 的部分项原始配置参数,并保留未修改的其它部分项原始配置参数。
结合第一方面、第一方面的第一种可能的实施方式、第一方面的第二种可能的实施方式或者第一方面的第三种可能的实施方式,在第一方面的第四种可能的实施方式中,在所述UE释放所述目标无线承载之前,所述方法还包括:
所述UE重建所述目标无线承载的协议实体,以处理暂未处理完成的数据包;
其中,所述协议实体包括所述PDCP层实体和/或所述RLC层实体。
结合第一方面的第四种可能的实施方式,在第一方面的第五种可能的实施方式中,所述UE重建所述目标无线承载的协议实体,以处理暂未处理完成的数据包,包括:
所述UE通过所述目标无线承载的所述PDCP层实体将符合第一预定条件的数据包递交给所述PDCP层的上层实体,所述符合第一预定条件的数据包是指所述PDCP层实体暂未递交给所述上层实体的且数据包序号连续的数据包;
和/或,
所述UE通过所述目标无线承载的所述RLC层实体将符合第二预定条件的数据包递交给所述PDCP层实体,所述符合第二预定条件的数据包是指所述RLC层实体暂未递交给所述PDCP层实体的且可被所述RLC层实体重组的数据包。
结合第一方面的第四种可能的实施方式或者第一方面的第五种可能的实施方式,在第一方面的第六种可能的实施方式中,所述UE重建所述目标无线承载的协议实体,包括:
所述UE根据所述无线承载重配置指示中的完全配置标识,重建所述目标无线承载的协议实体;或者,
所述无线承载重配置指示中还包括重建标识,所述UE根据所述重建标识重建所述目标无线承载的协议实体。
结合第一方面、第一方面的第一种可能的实施方式、第一方面的第二种可能的实施方式、第一方面的第三种可能的实施方式、第一方面的第四种可能的实施方式、第一方面的第五种可能的实施方式或者第一方面的第六种可能的实施方式,在第一方面的第七种可能的实施方式中,所述UE根据所述目标配置参数,在对应的所述目标无线承载上传输信令和/或数据,包括:
若所述目标配置参数为所述目标无线承载对应的全部项配置参数,所述 UE根据所述目标配置参数,在对应的所述目标无线承载上传输信令和/或数据;
或者,
若所述目标配置参数为所述目标无线承载对应的部分项配置参数,所述UE根据所述目标配置参数和所述目标无线承载对应的未修改的其它部分项原始配置参数,在对应的所述目标无线承载上传输信令和/或数据。
结合第一方面、第一方面的第一种可能的实施方式、第一方面的第二种可能的实施方式、第一方面的第三种可能的实施方式、第一方面的第四种可能的实施方式、第一方面的第五种可能的实施方式、第一方面的第六种可能的实施方式或者第一方面的第七种可能的实施方式,在第一方面的第八种可能的实施方式中,
所述无线承载重配置指示为无线资源控制RRC连接重配置消息;或者,
所述无线承载重配置指示为控制协议数据单元PDU。
第二方面,提供了一种无线承载重配置方法,所述方法包括:
基站生成无线承载重配置指示;其中,所述无线承载重配置指示中包括无线承载标识和目标配置参数,所述无线承载标识指示需要进行重配置的目标无线承载,所述目标配置参数对应需要进行重配置的所述目标无线承载的配置项;
所述基站向用户设备UE发送所述无线承载重配置指示。
在第二方面的第一种可能的实施方式中,所述基站生成无线承载重配置指示,包括:
所述基站生成第一无线承载重配置指示,所述第一无线承载重配置指示中包括所述目标无线承载对应的无线承载标识和全部项重配置后的配置参数;
或者,
所述基站生成第二无线承载重配置指示,所述第二无线承载重配置指示中包括所述目标无线承载对应的无线承载标识、部分项重配置后的配置参数和未修改的其它部分项原始配置参数;
或者,
所述基站生成第三无线承载重配置指示,所述第三无线承载重配置指示中包括所述目标无线承载对应的无线承载标识和部分项重配置后的配置参数。
结合第二方面或者第二方面的第一种可能的实施方式,在第二方面的第二 种可能的实施方式中,
所述无线承载重配置指示为无线资源控制RRC连接重配置消息;或者,
所述无线承载重配置指示为控制协议数据单元PDU。
第三方面,提供了一种无线承载建立方法,所述方法包括:
用户设备UE接收基站发送的配置消息,所述配置消息包括第一配置参数和第二配置参数;其中所述第一配置参数承载第一状态报告禁止定时器时间长度信息,所述第二配置参数承载第二状态报告禁止定时器时间长度信息;
所述UE根据预设规则确定应用所述第一配置参数和/或所述第二配置参数传输第一状态报告或者第二状态报告。
在第三方面的第一种可能的实施方式中,所述第一状态报告用于指示所述UE正确接收预定义的数据包;所述第二状态报告用于指示预定义的数据包中至少有一个数据包未被正确接收;
第一禁止时间长度小于第二禁止时间长度,其中所述第一禁止时间长度对应所述第一配置参数承载的所述第一状态报告禁止定时器时间长度信息对应的时间长度,所述第二禁止时间长度对应所述第二配置参数承载的所述第二状态报告禁止定时器时间长度信息对应的时间长度。
结合第三方面或者第三方面的第一种可能的实施方式,在第三方面的第二种可能的实施方式中,所述UE根据预设规则确定应用所述第一配置参数和/或所述第二配置参数传输第一状态报告或者第二状态报告,包括:
所述UE确定所述第一状态报告禁止定时器超时或者挂起,所述UE向所述基站发送所述第一状态报告,所述UE将所述第一状态报告禁止定时器置为第一禁止时间长度;或者,
所述UE确定所述第二状态报告禁止定时器超时或者挂起,所述UE向所述基站发送所述第二状态报告,所述UE将所述第二状态报告禁止定时器置为第二禁止时间长度。
结合第三方面或者第三方面的第一种可能的实施方式,在第三方面的第三种可能的实施方式中,所述UE根据预设规则确定应用所述第一配置参数和/或所述第二配置参数传输第一状态报告或者第二状态报告,包括:
所述UE确定所述第一状态报告禁止定时器超时或者挂起,所述UE向所述基站发送所述第一状态报告,所述UE将所述第一状态报告禁止定时器置为 第一禁止时间长度,并将所述第二状态报告禁止定时器置为第二禁止时间长度;或者,
所述UE确定所述第二状态报告禁止定时器超时或者挂起,所述UE向所述基站发送所述第二状态报告,所述UE将所述第二状态报告禁止定时器置为第二禁止时间长度,并将所述第一状态报告禁止定时器置为第一禁止时间长度。
结合第三方面或者第三方面的第一种可能的实施方式,在第三方面的第四种可能的实施方式中,所述UE根据预设规则确定应用所述第一配置参数和/或所述第二配置参数传输第一状态报告或者第二状态报告,包括:
所述UE确定所述第一状态报告禁止定时器超时或者挂起,所述UE向所述基站发送所述第一状态报告,所述UE将所述第一状态报告禁止定时器置为第一禁止时间长度;或者,
所述UE确定所述第一状态报告禁止定时器超时或者挂起,且所述第二状态报告禁止定时器也超时或者挂起,所述UE向所述基站发送所述第二状态报告,所述UE将所述第一状态报告禁止定时器置为第一禁止时间长度,并将所述第二状态报告禁止定时器置为第二禁止时间长度。
第四方面,提供了一种无线承载建立方法,所述方法包括:
基站生成配置消息,所述配置消息包括第一配置参数和第二配置参数;其中所述第一配置参数承载第一状态报告禁止定时器时间长度信息,所述第二配置参数承载第二状态报告禁止定时器时间长度信息;
基站向用户设备UE发送所述配置消息。
在第四方面的第一种可能的实施方式中,第一禁止时间长度小于第二禁止时间长度,其中所述第一禁止时间长度对应所述第一配置参数承载的所述第一状态报告禁止定时器时间长度信息对应的时间长度,所述第二禁止时间长度对应所述第二配置参数承载的所述第二状态报告禁止定时器时间长度信息对应的时间长度。
第五方面,提供了一种用户设备UE,所述UE包括:处理器、存储器和收发器,其中所述存储器用于存储一个或者一个以上的指令,所述指令被配置成由所述处理器执行;
所述处理器,用于控制所述收发器接收基站发送的无线承载重配置指示;其中,所述无线承载重配置指示中包括无线承载标识和目标配置参数,所述无线承载标识指示需要进行重配置的目标无线承载,所述目标配置参数对应需要进行重配置的所述目标无线承载的配置项;
所述处理器,还用于释放所述目标无线承载;
所述处理器,还用于根据所述目标配置参数,在对应的所述目标无线承载上传输信令和/或数据。
在第五方面的第一种可能的实施方式中,所述无线承载重配置指示中还包括完全配置标识;
所述处理器,具体用于根据所述完全配置标识,释放所述目标无线承载。
结合第五方面或者第五方面的第一种可能的实施方式,在第五方面的第二种可能的实施方式中,
所述处理器,具体用于通过释放所述目标无线承载的协议实体,在所述目标无线承载对应的原始配置参数中清除与所述目标配置参数相应的原始配置参数;
其中,所述协议实体包括分组数据汇聚协议PDCP层实体和/或无线链路控制RLC层实体。
结合第五方面的第二种可能的实施方式,在第五方面的第三种可能的实施方式中,
所述处理器,具体用于若所述目标配置参数为所述目标无线承载对应的全部项配置参数,所述UE清除所述目标无线承载对应的全部项原始配置参数;
或者,
所述处理器,具体用于若所述目标配置参数为所述目标无线承载对应的部分项配置参数,所述UE在所述目标无线承载对应的原始配置参数中清除与所述目标配置参数相应的部分项原始配置参数,并保留未修改的其它部分项原始配置参数。
结合第五方面、第五方面的第一种可能的实施方式、第五方面的第二种可能的实施方式或者第五方面的第三种可能的实施方式,在第五方面的第四种可能的实施方式中,
所述处理器,还用于在所述UE释放所述目标无线承载之前,重建所述目标无线承载的协议实体,以处理暂未处理完成的数据包;
其中,所述协议实体包括所述PDCP层实体和/或所述RLC层实体。
结合第五方面的第四种可能的实施方式,在第五方面的第五种可能的实施方式中,
所述处理器,具体用于通过所述目标无线承载的所述PDCP层实体将符合第一预定条件的数据包递交给所述PDCP层的上层实体,所述符合第一预定条件的数据包是指所述PDCP层实体暂未递交给所述上层实体的且数据包序号连续的数据包;
和/或,
所述处理器,具体用于通过所述目标无线承载的所述RLC层实体将符合第二预定条件的数据包递交给所述PDCP层实体,所述符合第二预定条件的数据包是指所述RLC层实体暂未递交给所述PDCP层实体的且可被所述RLC层实体重组的数据包。
结合第五方面的第四种可能的实施方式或者第五方面的第五种可能的实施方式,在第五方面的第六种可能的实施方式中,
所述处理器,具体用于根据所述无线承载重配置指示中的完全配置标识,重建所述目标无线承载的协议实体;或者,
所述无线承载重配置指示中还包括重建标识,所述处理器,具体用于根据所述重建标识重建所述目标无线承载的协议实体。
结合第五方面、第五方面的第一种可能的实施方式、第五方面的第二种可能的实施方式、第五方面的第三种可能的实施方式、第五方面的第四种可能的实施方式、第五方面的第五种可能的实施方式或者第五方面的第六种可能的实施方式,在第五方面的第七种可能的实施方式中,
所述处理器,具体用于若所述目标配置参数为所述目标无线承载对应的全部项配置参数,所述UE根据所述目标配置参数,在对应的所述目标无线承载上传输信令和/或数据;
或者,
所述处理器,具体用于若所述目标配置参数为所述目标无线承载对应的部分项配置参数,所述UE根据所述目标配置参数和所述目标无线承载对应的未修改的其它部分项原始配置参数,在对应的所述目标无线承载上传输信令和/或数据。
结合第五方面、第五方面的第一种可能的实施方式、第五方面的第二种可 能的实施方式、第五方面的第三种可能的实施方式、第五方面的第四种可能的实施方式、第五方面的第五种可能的实施方式、第五方面的第六种可能的实施方式或者第五方面的第七种可能的实施方式,在第五方面的第八种可能的实施方式中,
所述无线承载重配置指示为无线资源控制RRC连接重配置消息;或者,
所述无线承载重配置指示为控制协议数据单元PDU。
第六方面,提供了一种基站,所述基站包括:处理器、存储器和收发器,其中所述存储器用于存储一个或者一个以上的指令,所述指令被配置成由所述处理器执行;
所述处理器,用于生成无线承载重配置指示;其中,所述无线承载重配置指示中包括无线承载标识和目标配置参数,所述无线承载标识指示需要进行重配置的目标无线承载,所述目标配置参数对应需要进行重配置的所述目标无线承载的配置项;
所述处理器,还用于控制所述收发器向用户设备UE发送所述无线承载重配置指示。
在第六方面的第一种可能的实施方式中,
所述处理器,具体用于生成第一无线承载重配置指示,所述第一无线承载重配置指示中包括所述目标无线承载对应的无线承载标识和全部项重配置后的配置参数;
或者,
所述处理器,具体用于生成第二无线承载重配置指示,所述第二无线承载重配置指示中包括所述目标无线承载对应的无线承载标识、部分项重配置后的配置参数和未修改的其它部分项原始配置参数;
或者,
所述处理器,具体用于生成第三无线承载重配置指示,所述第三无线承载重配置指示中包括所述目标无线承载对应的无线承载标识和部分项重配置后的配置参数。
结合第六方面或者第六方面的第一种可能的实施方式,在第六方面的第二种可能的实施方式中,
所述无线承载重配置指示为无线资源控制RRC连接重配置消息;或者,
所述无线承载重配置指示为控制协议数据单元PDU。
第七方面,提供了一种用户设备UE,所述UE包括:处理器、存储器和收发器,其中所述存储器用于存储一个或者一个以上的指令,所述指令被配置成由所述处理器执行;
所述处理器,用于控制所述收发器接收基站发送的配置消息,所述配置消息包括第一配置参数和第二配置参数;其中所述第一配置参数承载第一状态报告禁止定时器时间长度信息,所述第二配置参数承载第二状态报告禁止定时器时间长度信息;
所述处理器,还用于根据预设规则确定应用所述第一配置参数和/或所述第二配置参数传输第一状态报告或者第二状态报告。
在第七方面的第一种可能的实施方式中,所述第一状态报告用于指示所述UE正确接收预定义的数据包;所述第二状态报告用于指示预定义的数据包中至少有一个数据包未被正确接收;
第一禁止时间长度小于第二禁止时间长度,其中所述第一禁止时间长度对应所述第一配置参数承载的所述第一状态报告禁止定时器时间长度信息对应的时间长度,所述第二禁止时间长度对应所述第二配置参数承载的所述第二状态报告禁止定时器时间长度信息对应的时间长度。
结合第七方面或者第七方面的第一种可能的实施方式,在第七方面的第二种可能的实施方式中,
所述处理器,具体用于确定所述第一状态报告禁止定时器超时或者挂起,向所述基站发送所述第一状态报告,将所述第一状态报告禁止定时器置为第一禁止时间长度;或者,
所述处理器,具体用于确定所述第二状态报告禁止定时器超时或者挂起,向所述基站发送所述第二状态报告,将所述第二状态报告禁止定时器置为第二禁止时间长度。
结合第七方面或者第七方面的第一种可能的实施方式,在第七方面的第三种可能的实施方式中,
所述处理器,具体用于确定所述第一状态报告禁止定时器超时或者挂起,向所述基站发送所述第一状态报告,将所述第一状态报告禁止定时器置为第一禁止时间长度,并将所述第二状态报告禁止定时器置为第二禁止时间长度;或 者,
所述处理器,具体用于确定所述第二状态报告禁止定时器超时或者挂起,向所述基站发送所述第二状态报告,将所述第二状态报告禁止定时器置为第二禁止时间长度,并将所述第一状态报告禁止定时器置为第一禁止时间长度。
结合第七方面或者第七方面的第一种可能的实施方式,在第七方面的第四种可能的实施方式中,
所述处理器,具体用于确定所述第一状态报告禁止定时器超时或者挂起,向所述基站发送所述第一状态报告,将所述第一状态报告禁止定时器置为第一禁止时间长度;或者,
所述处理器,具体用于确定所述第一状态报告禁止定时器超时或者挂起,且所述第二状态报告禁止定时器也超时或者挂起,向所述基站发送所述第二状态报告,将所述第一状态报告禁止定时器置为第一禁止时间长度,并将所述第二状态报告禁止定时器置为第二禁止时间长度。
第八方面,提供了一种基站,所述基站包括:处理器、存储器和收发器,其中所述存储器用于存储一个或者一个以上的指令,所述指令被配置成由所述处理器执行;
所述处理器,用于生成配置消息,所述配置消息包括第一配置参数和第二配置参数;其中所述第一配置参数承载第一状态报告禁止定时器时间长度信息,所述第二配置参数承载第二状态报告禁止定时器时间长度信息;
所述处理器,还用于控制所述收发器向用户设备UE发送所述配置消息。
在第八方面的第一种可能的实施方式中,第一禁止时间长度小于第二禁止时间长度,其中所述第一禁止时间长度对应所述第一配置参数承载的所述第一状态报告禁止定时器时间长度信息对应的时间长度,所述第二禁止时间长度对应所述第二配置参数承载的所述第二状态报告禁止定时器时间长度信息对应的时间长度。
第九方面,提供了一种无线承载重配置装置,用于用户设备UE,所述装置包括:
接收模块,用于接收基站发送的无线承载重配置指示;其中,所述无线承载重配置指示中包括无线承载标识和目标配置参数,所述无线承载标识指示需 要进行重配置的目标无线承载,所述目标配置参数对应需要进行重配置的所述目标无线承载的配置项;
释放模块,用于释放所述目标无线承载;
传输模块,用于根据所述目标配置参数,在对应的所述目标无线承载上传输信令和/或数据。
在第九方面的第一种可能的实施方式中,所述无线承载重配置指示中还包括完全配置标识;
所述释放模块,具体用于根据所述完全配置标识,释放所述目标无线承载。
结合第九方面或者第九方面的第一种可能的实施方式,在第九方面的第二种可能的实施方式中,
所述释放模块,具体用于通过释放所述目标无线承载的协议实体,在所述目标无线承载对应的原始配置参数中清除与所述目标配置参数相应的原始配置参数;
其中,所述协议实体包括分组数据汇聚协议PDCP层实体和/或无线链路控制RLC层实体。
结合第九方面的第二种可能的实施方式,在第九方面的第三种可能的实施方式中,所述释放模块,包括:第一清除单元和/或第二清除单元;
所述第一清除单元,用于若所述目标配置参数为所述目标无线承载对应的全部项配置参数,清除所述目标无线承载对应的全部项原始配置参数;
所述第二清除单元,用于若所述目标配置参数为所述目标无线承载对应的部分项配置参数,在所述目标无线承载对应的原始配置参数中清除与所述目标配置参数相应的部分项原始配置参数,并保留未修改的其它部分项原始配置参数。
结合第九方面、第九方面的第一种可能的实施方式、第九方面的第二种可能的实施方式或者第九方面的第三种可能的实施方式,在第九方面的第四种可能的实施方式中,所述装置还包括:
重建模块,用于在释放所述目标无线承载之前,重建所述目标无线承载的协议实体,以处理暂未处理完成的数据包;
其中,所述协议实体包括所述PDCP层实体和/或所述RLC层实体。
结合第九方面的第四种可能的实施方式,在第九方面的第五种可能的实施方式中,所述重建模块,包括:第一递交单元和/或第二递交单元;
所述第一递交单元,用于通过所述目标无线承载的所述PDCP层实体将符合第一预定条件的数据包递交给所述PDCP层的上层实体,所述符合第一预定条件的数据包是指所述PDCP层实体暂未递交给所述上层实体的且数据包序号连续的数据包;
所述第二递交单元,用于通过所述目标无线承载的所述RLC层实体将符合第二预定条件的数据包递交给所述PDCP层实体,所述符合第二预定条件的数据包是指所述RLC层实体暂未递交给所述PDCP层实体的且可被所述RLC层实体重组的数据包。
结合第九方面的第四种可能的实施方式或者第九方面的第五种可能的实施方式,在第九方面的第六种可能的实施方式中,
所述重建模块,具体用于根据所述无线承载重配置指示中的完全配置标识,重建所述目标无线承载的协议实体;或者,
所述无线承载重配置指示中还包括重建标识,所述重建模块,具体用于根据所述重建标识重建所述目标无线承载的协议实体。
结合第九方面、第九方面的第一种可能的实施方式、第九方面的第二种可能的实施方式、第九方面的第三种可能的实施方式、第九方面的第四种可能的实施方式、第九方面的第五种可能的实施方式或者第九方面的第六种可能的实施方式,在第九方面的第七种可能的实施方式中,所述传输模块,包括:第一传输单元和/或第二传输单元;
所述第一传输单元,用于若所述目标配置参数为所述目标无线承载对应的全部项配置参数,根据所述目标配置参数,在对应的所述目标无线承载上传输信令和/或数据;
所述第二传输单元,用于若所述目标配置参数为所述目标无线承载对应的部分项配置参数,根据所述目标配置参数和所述目标无线承载对应的未修改的其它部分项原始配置参数,在对应的所述目标无线承载上传输信令和/或数据。
结合第九方面、第九方面的第一种可能的实施方式、第九方面的第二种可能的实施方式、第九方面的第三种可能的实施方式、第九方面的第四种可能的实施方式、第九方面的第五种可能的实施方式、第九方面的第六种可能的实施方式或者第九方面的第七种可能的实施方式,在第九方面的第八种可能的实施方式中,
所述无线承载重配置指示为无线资源控制RRC连接重配置消息;或者,
所述无线承载重配置指示为控制协议数据单元PDU。
第十方面,提供了一种无线承载重配置装置,用于基站,所述装置包括:
生成模块,用于生成无线承载重配置指示;其中,所述无线承载重配置指示中包括无线承载标识和目标配置参数,所述无线承载标识指示需要进行重配置的目标无线承载,所述目标配置参数对应需要进行重配置的所述目标无线承载的配置项;
发送模块,用于向用户设备UE发送所述无线承载重配置指示。
在第十方面的第一种可能的实施方式中,所述生成模块,包括:
第一生成单元,用于生成第一无线承载重配置指示,所述第一无线承载重配置指示中包括所述目标无线承载对应的无线承载标识和全部项重配置后的配置参数;
和/或,
第二生成单元,用于生成第二无线承载重配置指示,所述第二无线承载重配置指示中包括所述目标无线承载对应的无线承载标识、部分项重配置后的配置参数和未修改的其它部分项原始配置参数;
和/或,
第三生成单元,用于生成第三无线承载重配置指示,所述第三无线承载重配置指示中包括所述目标无线承载对应的无线承载标识和部分项重配置后的配置参数。
结合第十方面或者第十方面的第一种可能的实施方式,在第十方面的第二种可能的实施方式中,
所述无线承载重配置指示为无线资源控制RRC连接重配置消息;或者,
所述无线承载重配置指示为控制协议数据单元PDU。
第十一方面,提供了一种无线承载建立装置,用于用户设备UE,所述装置包括:
消息接收模块,用于接收基站发送的配置消息,所述配置消息包括第一配置参数和第二配置参数;其中所述第一配置参数承载第一状态报告禁止定时器时间长度信息,所述第二配置参数承载第二状态报告禁止定时器时间长度信息;
参数应用模块,用于根据预设规则确定应用所述第一配置参数和/或所述第二配置参数传输第一状态报告或者第二状态报告。
在第十一方面的第一种可能的实施方式中,所述第一状态报告用于指示所述UE正确接收预定义的数据包;所述第二状态报告用于指示预定义的数据包中至少有一个数据包未被正确接收;
第一禁止时间长度小于第二禁止时间长度,其中所述第一禁止时间长度对应所述第一配置参数承载的所述第一状态报告禁止定时器时间长度信息对应的时间长度,所述第二禁止时间长度对应所述第二配置参数承载的所述第二状态报告禁止定时器时间长度信息对应的时间长度。
结合第十一方面或者第十一方面的第一种可能的实施方式,在第十一方面的第二种可能的实施方式中,所述参数应用模块,包括:第一确定单元、第一发送单元和第一设置单元;
所述第一确定单元,用于确定所述第一状态报告禁止定时器超时或者挂起;所述第一发送单元,用于向所述基站发送所述第一状态报告;所述第一设置单元,用于将所述第一状态报告禁止定时器置为第一禁止时间长度;或者,
所述参数应用模块,包括:第二确定单元、第二发送单元和第二设置单元;
所述第二确定单元,用于确定所述第二状态报告禁止定时器超时或者挂起;所述第二发送单元,用于向所述基站发送所述第二状态报告;所述第二设置单元,用于将所述第二状态报告禁止定时器置为第二禁止时间长度。
结合第十一方面或者第十一方面的第一种可能的实施方式,在第十一方面的第三种可能的实施方式中,所述参数应用模块,包括:第三确定单元、第三发送单元和第三设置单元;
所述第三确定单元,用于确定所述第一状态报告禁止定时器超时或者挂起;所述第三发送单元,用于向所述基站发送所述第一状态报告;所述第三设置单元,用于将所述第一状态报告禁止定时器置为第一禁止时间长度,并将所述第二状态报告禁止定时器置为第二禁止时间长度;或者,
所述参数应用模块,包括:第四确定单元、第四发送单元和第四设置单元;
所述第四确定单元,用于确定所述第二状态报告禁止定时器超时或者挂起;所述第四发送单元,用于向所述基站发送所述第二状态报告;所述第四设置单元,用于将所述第二状态报告禁止定时器置为第二禁止时间长度,并将所述第一状态报告禁止定时器置为第一禁止时间长度。
结合第十一方面或者第十一方面的第一种可能的实施方式,在第十一方面的第四种可能的实施方式中,所述参数应用模块,包括:第五确定单元、第五发送单元和第五设置单元;
所述第五确定单元,用于确定所述第一状态报告禁止定时器超时或者挂起;所述第五发送单元,用于向所述基站发送所述第一状态报告;所述第五设置单元,用于将所述第一状态报告禁止定时器置为第一禁止时间长度;或者,
所述参数应用模块,包括:第六确定单元、第六发送单元和第六设置单元;
所述第六确定单元,用于确定所述第一状态报告禁止定时器超时或者挂起,且所述第二状态报告禁止定时器也超时或者挂起;所述第六发送单元,用于向所述基站发送所述第二状态报告;所述第六设置单元,用于将所述第一状态报告禁止定时器置为第一禁止时间长度,并将所述第二状态报告禁止定时器置为第二禁止时间长度。
第十二方面,提供了一种无线承载建立装置,用于基站,所述装置包括:
消息生成模块,用于生成配置消息,所述配置消息包括第一配置参数和第二配置参数;其中所述第一配置参数承载第一状态报告禁止定时器时间长度信息,所述第二配置参数承载第二状态报告禁止定时器时间长度信息;
消息发送模块,用于向用户设备UE发送所述配置消息。
在第十二方面的第一种可能的实施方式中,第一禁止时间长度小于第二禁止时间长度,其中所述第一禁止时间长度对应所述第一配置参数承载的所述第一状态报告禁止定时器时间长度信息对应的时间长度,所述第二禁止时间长度对应所述第二配置参数承载的所述第二状态报告禁止定时器时间长度信息对应的时间长度。
本发明实施例提供的技术方案的有益效果包括:
由于无线承载重配置指示中包括需要进行重配置的目标无线承载对应的无线承载标识和目标配置参数,而未包括无需进行重配置的其它无线承载对应的无线承载标识和原始配置参数;解决了相关技术在对UE与基站间建立的RB进行重配置时,使用过多的信令资源的问题;达到了减少使用信令资源,节省信令开销的效果。
另外,在重配置过程中,由于UE仅释放需要进行重配置的目标无线承载, 而并不释放无需进行重配置的其它无线承载,使得在对某一/某些RB进行重配置时不会影响到其它RB的正常工作,同时还可达到减少UE操作的效果。
附图说明
为了更清楚地说明本发明实施例中的技术方案,下面将对实施例描述中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本发明的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据这些附图获得其他的附图。
图1是本发明各个实施例所涉及的一种实施环境的结构示意图;
图2是本发明一个实施例提供的无线承载重配置方法的方法流程图;
图3是本发明另一实施例提供的无线承载重配置方法的方法流程图;
图4是本发明一个实施例提供的无线承载重配置装置的结构方框图;
图5是本发明另一实施例提供的无线承载重配置装置的结构方框图;
图6是本发明另一实施例提供的无线承载重配置装置的结构方框图;
图7是本发明另一实施例提供的无线承载重配置装置的结构方框图;
图8是本发明一个实施例提供的用户设备UE的结构方框图;
图9是本发明一个实施例提供的基站的结构方框图;
图10是本发明一个实施例提供的无线承载建立方法的方法流程图;
图11是本发明另一实施例提供的无线承载建立方法的方法流程图;
图12是本发明一个实施例提供的无线承载建立装置的结构方框图;
图13是本发明另一实施例提供的无线承载建立装置的结构方框图;
图14A是本发明另一实施例提供的无线承载建立装置涉及的一种参数应用模块1220的结构方框图;
图14B是本发明另一实施例提供的无线承载建立装置涉及的另一参数应用模块1220的结构方框图;
图14C是本发明另一实施例提供的无线承载建立装置涉及的另一参数应用模块1220的结构方框图;
图15是本发明另一实施例提供的无线承载建立装置的结构方框图;
图16是本发明另一实施例提供的无线承载建立装置的结构方框图;
图17是本发明另一实施例提供的用户设备UE的结构方框图;
图18是本发明另一实施例提供的用户设备UE的结构方框图;
图19是本发明另一实施例提供的基站的结构方框图;
图20是本发明另一实施例提供的基站的结构方框图。
具体实施方式
为使本发明的目的、技术方案和优点更加清楚,下面将结合附图对本发明实施方式作进一步地详细描述。
请参考图1,其示出了本发明各个实施例所涉及的一种实施环境的结构示意图,该实施环境可以包括UE110和基站120。其中:
UE110可以是手机、平板电脑、电子书阅读器、个人数字助理(英文:Personal Digital Assistant;简称:PDA)、膝上型便携计算机、台式计算机、智能电视等。
UE110与基站120之间可通过空中接口(英文:Air Interface;简称:AI)连接。例如,通过无线接口Uu接口连接。
基站120可以是长期演进(英文:Long Term Evolution;简称:LTE)系统或者LTE-A(英文:LTE-Advanced)系统中的演进型基站(英文:Evolved Node Base station;简称:eNB),也可以是其它通信系统中的基站。
UE110和基站120之间通过建立RRC连接,实现控制面信令和/或用户面数据的传输。具体来讲,UE110和基站120之间可建立SRB1和/或SRB2以实现控制面信令的传输,UE110和基站120之间还可建立至少一条DRB以实现用户面数据的传输。另外,RRC连接的建立过程是本领域技术人员易于思及的内容,对此不作赘述。
请参考图2,其示出了本发明一个实施例提供的无线承载重配置方法的方法流程图,本实施例以该无线承载重配置方法应用于图1所示实施环境中进行举例说明,该无线承载重配置方法可以包括如下步骤:
步骤202,基站生成无线承载重配置指示;其中,该无线承载重配置指示中包括无线承载标识和目标配置参数,该无线承载标识指示需要进行重配置的目标无线承载,该目标配置参数对应需要进行重配置的目标无线承载的配置项。
基站在生成无线承载重配置指示时,将需要进行重配置的目标无线承载对应的无线承载标识(英文:Radio Bearer Identifier;简称:RB ID)和目标配置 参数配置于无线承载重配置指示中。也即,无线承载重配置指示中未包括无需进行重配置的其它无线承载对应的RB ID和无需进行重配置的其它无线承载对应的原始配置参数。其中,目标无线承载通常包括一条或多条DRB,但并不限定目标无线承载也可以包括SRB1和/或SRB2。
比如,以UE与基站间建立有SRB1、DRB1、DRB2和DRB3这四条RB为例,若需要对DRB1进行重配置,则基站生成携带有DRB1对应的RB ID和该DRB1的配置项对应的配置参数的无线承载重配置指示。
另外,基站在对目标无线承载进行重配置时,可对目标无线承载对应的如下配置参数中的至少一项进行重配置:至少一项分组数据汇聚协议(英文:Packet Data Convergence Protocol;简称:PDCP)层参数、至少一项无线链路控制(英文:Radio Link Control;简称:RLC)层参数、至少一项安全参数。
步骤204,基站向UE发送无线承载重配置指示。
由于该无线承载重配置指示中包括的参数相比于背景技术中涉及的RRC连接重配置消息中包括的参数少,也即减少了无需进行重配置的其它无线承载对应的RB ID和原始配置参数,因此UE与基站间在传输无线承载重配置指示时所使用的信令资源将会减少,从而达到节省信令开销的目的。
相应的,UE接收基站发送的无线承载重配置指示。
步骤206,UE释放目标无线承载。
UE根据无线承载重配置指示中包含的无线承载标识的指示,释放该无线承载标识对应的目标无线承载。
在本实施例中,由于UE仅释放需要进行重配置的目标无线承载,而并不释放无需进行重配置的其它无线承载,使得在对某一/某些RB进行重配置时不会影响到其它RB的正常工作,同时还可达到减少UE操作的效果。
比如,仍然以上述四条RB为例,若需要对DRB1进行重配置,则UE仅释放DRB1,而无需释放SRB1、DRB2和DRB3。
步骤208,UE根据目标配置参数,在对应的目标无线承载上传输信令和/或数据。
需要说明的一点是:上述步骤202和步骤204可以单独实现成为基站侧的无线承载重配置方法,上述步骤204至步骤208可以单独实现成为UE侧的无线承载重配置方法。
综上所述,本实施例提供的无线承载重配置方法,由于无线承载重配置指 示中包括需要进行重配置的目标无线承载对应的无线承载标识和目标配置参数,而未包括无需进行重配置的其它无线承载对应的无线承载标识和原始配置参数;解决了相关技术在对UE与基站间建立的RB进行重配置时,使用过多的信令资源的问题;达到了减少使用信令资源,节省信令开销的效果。
另外,在重配置过程中,由于UE仅释放需要进行重配置的目标无线承载,而并不释放无需进行重配置的其它无线承载,使得在对某一/某些RB进行重配置时不会影响到其它RB的正常工作,同时还可达到减少UE操作的效果。
请参考图3,其示出了本发明另一实施例提供的无线承载重配置方法的方法流程图,本实施例以该无线承载重配置方法应用于图1所示实施环境中进行举例说明,该无线承载重配置方法可以包括如下步骤:
步骤301,基站生成无线承载重配置指示。
其中,该无线承载重配置指示中包括无线承载标识和目标配置参数,该无线承载标识指示需要进行重配置的目标无线承载,该目标配置参数对应需要进行重配置的目标无线承载的配置项。
基站在生成无线承载重配置指示时,将需要进行重配置的目标无线承载对应的RB ID和目标配置参数配置于无线承载重配置指示中。也即,无线承载重配置指示中未包括无需进行重配置的其它无线承载对应的RB ID和原始配置参数。其中,目标无线承载通常包括一条或多条DRB,但并不限定目标无线承载也可以包括SRB1和/或SRB2。
比如,以UE与基站间建立有SRB1、DRB1、DRB2和DRB3这四条RB为例,若需要对DRB1进行重配置,则基站生成携带有DRB1对应的RB ID和该DRB1的配置项对应的配置参数的无线承载重配置指示。
另外,基站在对目标无线承载进行重配置时,可对目标无线承载对应的如下配置参数中的至少一项进行重配置:至少一项PDCP层参数、至少一项PLC层参数、至少一项安全参数。
其中,PDCP层参数包括但不限于下列参数中的至少一项:丢弃定时器、头压缩信息、用于指示是否发送PDCP状态报告的指示信息(该参数针对RLC AM模式)、PDCP序列号(英文:Serial Number;简称:SN)的长度信息(该参数针对RLC UM模式)。
针对RLC AM模式,RLC层参数包括上行RLC AM配置参数和/或下行 RLC AM配置参数。其中,上行RLC AM配置参数包括但不限于下列参数中的至少一项:轮询重传定时器、轮询PDU(英文:Protocol Data Unit;中文:协议数据单元)、轮询字节、最大重传次数、扩展的长度指示域。下行RLC AM配置参数包括但不限于下列参数中的至少一项:重排序定时器、状态报告禁止定时器、扩展的长度指示域。
针对RLC UM模式,RLC层配置参数包括上行RLC UM配置参数和/或下行RLC UM配置参数。其中,上行RLC UM配置参数包括但不限于序列号长度。下行RLC UM配置参数包括但不限于下列参数中的至少一项:序列号长度、重排序定时器。
安全参数包括但不限于下列参数中的至少一项:加密算法、加密算法对应的密钥(英文:Key)、完整性保护算法、完整性保护算法对应的Key。
需要说明的一点是:上述各项配置参数仅是示例性的,随着更多业务场景和需求的出现,将会扩展更多的配置参数,本实施例对此不作限定。另外,在其它不同的划分方式下,安全参数也可以属于PDCP层参数,本实施例对此也不作限定。
可选的,当需要对目标无线承载对应的媒体接入控制(英文:Media Access Control;简称:MAC)层参数进行重配置时,无线承载重配置指示中还可包括重配置后的MAC层参数;当需要对目标无线承载对应的物理(英文:physical;简称:PHY)层参数进行重配置时,无线承载重配置指示中还可包括重配置后的PHY层参数。
可选的,无线承载重配置指示中还可包括完全配置标识,该完全配置标识用于指示UE释放和/或重建目标无线承载的协议实体。例如,该完全配置标识可以是Full Config标识。可选的,无线承载重配置指示中还可包括重建标识,该重建标识用于指示UE重建目标无线承载的协议实体。
另外,本步骤可以包括如下几种可能的实施方式:
1、基站生成第一无线承载重配置指示,该第一无线承载重配置指示中包括目标无线承载对应的无线承载标识和全部项重配置后的配置参数。
比如,目标无线承载对应的全部项原始配置参数为A1、B1、C1,当需要对该三项原始配置参数全部进行重配置时,假设重配置后的配置参数依次为A2、B2、C2,则第一无线承载重配置指示中包括目标无线承载对应的RB ID和A2、B2、C2。
2、基站生成第二无线承载重配置指示,该第二无线承载重配置指示中包括目标无线承载对应的无线承载标识、部分项重配置后的配置参数和未修改的其它部分项原始配置参数。
比如,目标无线承载对应的全部项原始配置参数为A1、B1、C1,当仅需对第一项原始配置参数A1进行重配置时,假设重配置后的配置参数为A2,则第二无线承载重配置指示中包括目标无线承载对应的RB ID和A2、B1、C1。
3、基站生成第三无线承载重配置指示,该第三无线承载重配置指示中包括目标无线承载对应的无线承载标识和部分项重配置后的配置参数。
比如,目标无线承载对应的全部项原始配置参数为A1、B1、C1,当仅需对第一项原始配置参数A1进行重配置时,假设重配置后的配置参数为A2,则第三无线承载重配置指示中包括目标无线承载对应的RB ID和A2。
上述第3种可能的实施方式相比于第2种可能的实施方式可进一步节省信令开销。
另外,无线承载重配置指示可以是RRC连接重配置消息;或者,无线承载重配置指示也可以是控制PDU。当无线承载重配置指示为控制PDU时,基站可通过目标无线承载的PDCP层实体生成第一控制PDU和/或通过目标无线承载的RLC层实体生成第二控制PDU。其中,第一控制PDU中可包括重配置后的PDCP层参数、重配置后的RLC层参数、重配置后的安全参数中的至少一项,第二控制PDU中也可包括重配置后的PDCP层参数、重配置后的RLC层参数、重配置后的安全参数中的至少一项。目标无线承载的RRC层实体可确定上述重配置后的各项配置参数,并将上述重配置后的配置参数提供给PDCP层实体和/或RLC层实体。
在一种可能的实施方式中,目标无线承载的PDCP层实体生成包括重配置后的PDCP层参数和重配置后的RLC层参数的第一控制PDU,该PDCP层实体将第一控制PDU发送给RLC层实体,RLC层实体生成包括重配置后的RLC层参数的第二控制PDU。其中,第二控制PDU中包括的重配置后的RLC层参数可以是RLC层实体通过复用第一控制PDU得到的。
步骤302,基站向UE发送无线承载重配置指示。
当无线承载重配置指示为RRC连接重配置消息时,基站以RRC消息的形式发送给UE。当无线承载重配置指示为控制PDU时,基站以带内信息的形式发送给UE。
不论无线承载重配置指示以何种形式发送,由于无线承载重配置指示中包括的参数相比于背景技术中涉及的RRC连接重配置消息中包括的参数少,也即减少了无需进行重配置的其它无线承载对应的RB ID和原始配置参数,因此UE与基站间在传输无线承载重配置指示时所使用的信令资源将会减少,从而达到节省信令开销的目的。
相应的,UE接收基站发送的无线承载重配置指示。
步骤303,UE释放目标无线承载。
UE根据无线承载重配置指示中包含的无线承载标识的指示,释放该无线承载标识对应的目标无线承载。
在本实施例中,由于UE仅释放需要进行重配置的目标无线承载,而并不释放无需进行重配置的其它无线承载,使得在对某一/某些RB进行重配置时不会影响到其它RB的正常工作,同时还可达到减少UE操作的效果。
比如,仍然以上述四条RB为例,若需要对DRB1进行重配置,则UE仅释放DRB1,而无需释放SRB1、DRB2和DRB3。
具体来讲,本步骤包括:UE通过释放目标无线承载的协议实体,在目标无线承载对应的原始配置参数中清除与目标配置参数相应的原始配置参数。
其中,协议实体包括PDCP层实体和/或RLC层实体。具体来讲:若目标配置参数包括至少一项重配置后的PDCP层参数,UE通过释放目标无线承载的PDCP层实体,在目标无线承载对应的原始PDCP层参数中清除与重配置后的PDCP层参数相应的原始配置参数。比如,若目标配置参数包括重配置后的丢弃定时器,则UE通过释放目标无线承载的PDCP层实体,在目标无线承载对应的原始PDCP层参数中清除原始的丢弃定时器。类似的,若目标配置参数包括至少一项重配置后的RLC层参数,UE通过释放目标无线承载的RLC层实体,在目标无线承载对应的原始RLC层参数中清除与重配置后的RLC层参数相应的原始配置参数。
另外,本步骤可包括如下两种可能的实施方式:
1、若目标配置参数为目标无线承载对应的全部项配置参数,UE清除目标无线承载对应的全部项原始配置参数。
比如,目标无线承载对应的全部项原始配置参数为A1、B1、C1,基站对该三项原始配置参数全部进行重配置,假设重配置后的配置参数依次为A2、B2、C2,则UE清除A1、B1、C1。
2、若目标配置参数为目标无线承载对应的部分项配置参数,UE在目标无线承载对应的原始配置参数中清除与目标配置参数相应的部分项原始配置参数,并保留未修改的其它部分项原始配置参数。
比如,目标无线承载对应的全部项原始配置参数为A1、B1、C1,基站仅对第一项原始配置参数A1进行重配置,假设重配置后的配置参数为A2,则UE清除A1,并保留B1和C1。
在本实施例中,UE通过在目标无线承载对应的原始配置参数中清除与目标配置参数相应的原始配置参数,可以避免UE和基站在进行信令和/或数据传输时,所使用的配置参数不同步,而造成数据读取失败等问题。
另外,在实际应用中,也可采用不同的方式使得UE决策是否执行上述步骤303。
在一种可能的实施方式中,UE可依据协议规定默认执行步骤303或者默认不执行步骤303。
在另一种可能的实施方式中,基站向UE发送的无线承载重配置指示中还可包括完全配置标识(Full Config标识),该Full Config标识用于指示UE释放目标无线承载。相应的,UE接收到基站发送的无线承载重配置指示后,根据Full Config标识,释放目标无线承载。
还需要说明的一点是:由于UE仅对需要进行重配置的目标无线承载的协议实体进行释放,也即UE仅对需要进行重配置的目标无线承载对应的全部或部分项原始配置参数进行清除,而并不对无需进行重配置的其它无线承载的协议实体进行释放,使得在对某一RB进行重配置时不会影响到其它RB的正常工作,同时还可达到减少UE操作的效果。
可选的,在上述步骤303之前,UE还可执行如下步骤:
UE重建目标无线承载的协议实体,以处理暂未处理完成的数据包。其中,协议实体包括PDCP层实体和/或RLC层实体。具体来讲,本步骤可包括如下几种可能的实施方式中的一种或多种:
1、UE通过目标无线承载的PDCP层实体将符合第一预定条件的数据包递交给PDCP层的上层实体。
其中,符合第一预定条件的数据包是指PDCP层实体暂未递交给上层实体的且数据包序号连续的数据包。
2、UE通过目标无线承载的RLC层实体将符合第二预定条件的数据包递 交给PDCP层实体。
其中,符合第二预定条件的数据包是指RLC层实体暂未递交给PDCP层实体的且可被RLC层实体重组(英文:reassemble)的数据包。
3、UE通过目标无线承载的RLC层实体将重组后已递交给PDCP层实体的数据包丢弃。
4、UE通过目标无线承载的RLC层实体将发送端数据丢弃。
其中,上述发送端数据可以是RLC SDU(英文:Service Data Unit;中文:服务数据单元)和/或RLC PDU。
5、UE停止和复位目标无线承载对应的所有定时器。
6、UE复位目标无线承载对应的所有状态变量,该状态变量用于维护数据包的收发情况。
UE在释放目标无线承载之前,通过重建目标无线承载的协议实体,对暂未处理完成的数据包进行处理,可以避免或减少数据包丢失。
可选的,当目标配置参数只包含上行传输相关的参数时,为了不影响下行传输的正常工作且简化UE操作,UE可只对用于实现上行传输功能的协议实体进行上述重建操作,而用于实现下行传输功能的协议实体则继续应用原始配置参数,继续原来的操作。类似的,当目标配置参数只包含下行传输相关的参数时,为了不影响上行传输的正常工作且简化UE操作,UE可只对用于实现下行传输功能的协议实体进行上述重建操作,而用于实现上行传输功能的协议实体则继续应用原始配置参数,继续原来的操作。
可选的,当目标配置参数包括重配置后的安全参数时,UE在执行上述重建操作时及在执行上述重建操作之后,应用重配置后的安全参数对数据包进行加密处理和/或完整性保护。当目标配置参数不包括重配置后的安全参数时,UE在执行上述重建操作时及在执行上述重建操作之后,应用原始安全参数对数据包进行加密处理和/或完整性保护。
另外,在实际应用中,也可采用不同的方式使得UE决策是否执行上述重建操作。
在一种可能的实施方式中,UE可依据协议规定默认执行或者默认不执行。
在另一种可能的实施方式中,基站向UE发送的无线承载重配置指示中还可包括完全配置标识(Full Config标识),该Full Config标识用于指示UE重建目标无线承载的协议实体。相应的,UE接收到基站发送的无线承载重配置 指示后,根据Full Config标识,重建目标无线承载的协议实体。
在另一种可能的实施方式中,基站向UE发送的无线承载重配置指示中还可包括重建标识,该重建标识用于指示UE重建目标无线承载的协议实体。相应的,UE接收到基站发送的无线承载重配置指示后,根据重建标识重建目标无线承载的协议实体。
步骤304,UE根据目标配置参数,在对应的目标无线承载上传输信令和/或数据。
本步骤可包括如下两种可能的实施方式:
1、若目标配置参数为目标无线承载对应的全部项配置参数,UE根据目标配置参数,在对应的目标无线承载上传输信令和/或数据。
比如,目标无线承载对应的全部项原始配置参数为A1、B1、C1,基站对该三项原始配置参数全部进行重配置,假设重配置后的配置参数依次为A2、B2、C2,则UE根据A2、B2、C2在目标无线承载上传输信令和/或数据。
2、若目标配置参数为目标无线承载对应的部分项配置参数,UE根据目标配置参数和目标无线承载对应的未修改的其它部分项原始配置参数,在对应的目标无线承载上传输信令和/或数据。
比如,目标无线承载对应的全部项原始配置参数为A1、B1、C1,基站仅对第一项原始配置参数A1进行重配置,假设重配置后的配置参数为A2,则UE根据A2、B1、C1在目标无线承载上传输信令和/或数据。
可选的,UE在完成目标无线承载的重配置之后,可向基站发送重配置完成响应。对应于无线承载重配置指示两种不同的实现形式,UE也可以RRC消息的形式或者以带内信息的形式向基站反馈重配置完成响应。
需要说明的一点是:上述步骤301和步骤302可以单独实现成为基站侧的无线承载重配置方法,上述步骤302至步骤304可以单独实现成为UE侧的无线承载重配置方法。
综上所述,本实施例提供的无线承载重配置方法,由于无线承载重配置指示中包括需要进行重配置的目标无线承载对应的无线承载标识和目标配置参数,而未包括无需进行重配置的其它无线承载对应的无线承载标识和原始配置参数;解决了相关技术在对UE与基站间建立的RB进行重配置时,使用过多的信令资源的问题;达到了减少使用信令资源,节省信令开销的效果。
另外,在重配置过程中,由于UE仅释放需要进行重配置的目标无线承载, 而并不释放无需进行重配置的其它无线承载,使得在对某一/某些RB进行重配置时不会影响到其它RB的正常工作,同时还可达到减少UE操作的效果。
另外,UE通过在目标无线承载对应的原始配置参数中清除与目标配置参数相应的原始配置参数,可以避免UE和基站在进行信令和/或数据传输时,所使用的配置参数不同步,而造成数据读取失败等问题。
另外,UE在释放目标无线承载的协议实体之前,还通过重建目标无线承载的协议实体,对暂未处理完成的数据包进行处理,可以避免或减少数据包丢失。
下面是对应于上述方法实施例的装置实施例,对于装置实施例中未披露的细节,请参照上述方法实施例。
请参考图4,其示出了本发明一个实施例提供的无线承载重配置装置的结构方框图,该无线承载重配置装置可以通过软件、硬件或者两者的结合实现成为图1所示实施环境中UE的部分或者全部,该无线承载重配置装置可以包括:接收模块410、释放模块420和传输模块430。
接收模块410,用于接收基站发送的无线承载重配置指示;其中,所述无线承载重配置指示中包括无线承载标识和目标配置参数,所述无线承载标识指示需要进行重配置的目标无线承载,所述目标配置参数对应需要进行重配置的所述目标无线承载的配置项。
释放模块420,用于释放所述目标无线承载。
传输模块430,用于根据所述目标配置参数,在对应的所述目标无线承载上传输信令和/或数据。
综上所述,本实施例提供的无线承载重配置装置,由于无线承载重配置指示中包括需要进行重配置的目标无线承载对应的无线承载标识和目标配置参数,而未包括无需进行重配置的其它无线承载对应的无线承载标识和原始配置参数;解决了相关技术在对UE与基站间建立的RB进行重配置时,使用过多的信令资源的问题;达到了减少使用信令资源,节省信令开销的效果。
另外,在重配置过程中,由于UE仅释放需要进行重配置的目标无线承载,而并不释放无需进行重配置的其它无线承载,使得在对某一/某些RB进行重配置时不会影响到其它RB的正常工作,同时还可达到减少UE操作的效果。
请参考图5,其示出了本发明另一实施例提供的无线承载重配置装置的结构方框图,该无线承载重配置装置可以通过软件、硬件或者两者的结合实现成为图1所示实施环境中UE的部分或者全部,该无线承载重配置装置可以包括:接收模块410、释放模块420和传输模块430。
接收模块410,用于接收基站发送的无线承载重配置指示;其中,所述无线承载重配置指示中包括无线承载标识和目标配置参数,所述无线承载标识指示需要进行重配置的目标无线承载,所述目标配置参数对应需要进行重配置的所述目标无线承载的配置项。
释放模块420,用于释放所述目标无线承载。
传输模块430,用于根据所述目标配置参数,在对应的所述目标无线承载上传输信令和/或数据。
可选的,所述无线承载重配置指示中还包括完全配置标识;
所述释放模块420,具体用于根据所述完全配置标识,释放所述目标无线承载。
可选的,所述释放模块420,具体用于通过释放所述目标无线承载的协议实体,在所述目标无线承载对应的原始配置参数中清除与所述目标配置参数相应的原始配置参数;
其中,所述协议实体包括分组数据汇聚协议PDCP层实体和/或无线链路控制RLC层实体。
在一种可能的实施方式中,所述释放模块420,包括:第一清除单元420a和/或第二清除单元420b。
所述第一清除单元420a,用于若所述目标配置参数为所述目标无线承载对应的全部项配置参数,清除所述目标无线承载对应的全部项原始配置参数。
所述第二清除单元420b,用于若所述目标配置参数为所述目标无线承载对应的部分项配置参数,在所述目标无线承载对应的原始配置参数中清除与所述目标配置参数相应的部分项原始配置参数,并保留未修改的其它部分项原始配置参数。
可选的,所述装置还包括:重建模块412。
重建模块412,用于在释放所述目标无线承载之前,重建所述目标无线承载的协议实体,以处理暂未处理完成的数据包;
其中,所述协议实体包括所述PDCP层实体和/或所述RLC层实体。
在一种可能的实施方式中,所述重建模块412,包括:第一递交单元412a和/或第二递交单元412b。
所述第一递交单元412a,用于通过所述目标无线承载的所述PDCP层实体将符合第一预定条件的数据包递交给所述PDCP层的上层实体,所述符合第一预定条件的数据包是指所述PDCP层实体暂未递交给所述上层实体的且数据包序号连续的数据包;
所述第二递交单元412b,用于通过所述目标无线承载的所述RLC层实体将符合第二预定条件的数据包递交给所述PDCP层实体,所述符合第二预定条件的数据包是指所述RLC层实体暂未递交给所述PDCP层实体的且可被所述RLC层实体重组的数据包。
可选的,所述重建模块412,具体用于根据所述无线承载重配置指示中的完全配置标识,重建所述目标无线承载的协议实体。或者,
所述无线承载重配置指示中还包括重建标识,所述重建模块412,具体用于根据所述重建标识重建所述目标无线承载的协议实体。
在一种可能的实施方式中,所述传输模块430,包括:第一传输单元430a和/或第二传输单元430b。
所述第一传输单元430a,用于若所述目标配置参数为所述目标无线承载对应的全部项配置参数,根据所述目标配置参数,在对应的所述目标无线承载上传输信令和/或数据。
所述第二传输单元430b,用于若所述目标配置参数为所述目标无线承载对应的部分项配置参数,根据所述目标配置参数和所述目标无线承载对应的未修改的其它部分项原始配置参数,在对应的所述目标无线承载上传输信令和/或数据。
可选的,所述无线承载重配置指示为无线资源控制RRC连接重配置消息;或者,
所述无线承载重配置指示为控制协议数据单元PDU。
综上所述,本实施例提供的无线承载重配置装置,由于无线承载重配置指示中包括需要进行重配置的目标无线承载对应的无线承载标识和目标配置参数,而未包括无需进行重配置的其它无线承载对应的无线承载标识和原始配置参数;解决了相关技术在对UE与基站间建立的RB进行重配置时,使用过多的信令资源的问题;达到了减少使用信令资源,节省信令开销的效果。
另外,在重配置过程中,由于UE仅释放需要进行重配置的目标无线承载,而并不释放无需进行重配置的其它无线承载,使得在对某一/某些RB进行重配置时不会影响到其它RB的正常工作,同时还可达到减少UE操作的效果。
另外,UE通过在目标无线承载对应的原始配置参数中清除与目标配置参数相应的原始配置参数,可以避免UE和基站在进行信令和/或数据传输时,所使用的配置参数不同步,而造成数据读取失败等问题。
另外,UE在释放目标无线承载的协议实体之前,还通过重建目标无线承载的协议实体,对暂未处理完成的数据包进行处理,可以避免或减少数据包丢失。
请参考图6,其示出了本发明另一实施例提供的无线承载重配置装置的结构方框图,该无线承载重配置装置可以通过软件、硬件或者两者的结合实现成为图1所示实施环境中基站的部分或者全部,该无线承载重配置装置可以包括:生成模块610和发送模块620。
生成模块610,用于生成无线承载重配置指示;其中,所述无线承载重配置指示中包括无线承载标识和目标配置参数,所述无线承载标识指示需要进行重配置的目标无线承载,所述目标配置参数对应需要进行重配置的所述目标无线承载的配置项。
发送模块620,用于向用户设备UE发送所述无线承载重配置指示。
综上所述,本实施例提供的无线承载重配置装置,由于无线承载重配置指示中包括需要进行重配置的目标无线承载对应的无线承载标识和目标配置参数,而未包括无需进行重配置的其它无线承载对应的无线承载标识和原始配置参数;解决了相关技术在对UE与基站间建立的RB进行重配置时,使用过多的信令资源的问题;达到了减少使用信令资源,节省信令开销的效果。
请参考图7,其示出了本发明另一实施例提供的无线承载重配置装置的结构方框图,该无线承载重配置装置可以通过软件、硬件或者两者的结合实现成为图1所示实施环境中基站的部分或者全部,该无线承载重配置装置可以包括:生成模块610和发送模块620。
生成模块610,用于生成无线承载重配置指示;其中,所述无线承载重配置指示中包括无线承载标识和目标配置参数,所述无线承载标识指示需要进行 重配置的目标无线承载,所述目标配置参数对应需要进行重配置的所述目标无线承载的配置项。
发送模块620,用于向用户设备UE发送所述无线承载重配置指示。
可选的,所述生成模块610,包括:
第一生成单元610a,用于生成第一无线承载重配置指示,所述第一无线承载重配置指示中包括所述目标无线承载对应的无线承载标识和全部项重配置后的配置参数。和/或,
第二生成单元610b,用于生成第二无线承载重配置指示,所述第二无线承载重配置指示中包括所述目标无线承载对应的无线承载标识、部分项重配置后的配置参数和未修改的其它部分项原始配置参数。和/或,
第三生成单元610c,用于生成第三无线承载重配置指示,所述第三无线承载重配置指示中包括所述目标无线承载对应的无线承载标识和部分项重配置后的配置参数。
可选的,所述无线承载重配置指示为无线资源控制RRC连接重配置消息;或者,
所述无线承载重配置指示为控制协议数据单元PDU。
综上所述,本实施例提供的无线承载重配置装置,由于无线承载重配置指示中包括需要进行重配置的目标无线承载对应的无线承载标识和目标配置参数,而未包括无需进行重配置的其它无线承载对应的无线承载标识和原始配置参数;解决了相关技术在对UE与基站间建立的RB进行重配置时,使用过多的信令资源的问题;达到了减少使用信令资源,节省信令开销的效果。
另外,基站通过生成上述第三无线承载重配置指示,可进一步节省信令开销。
需要说明的是:上述实施例提供的无线承载重配置装置在对目标无线承载进行重配置时,仅以上述各功能模块的划分进行举例说明,实际应用中,可以根据需要而将上述功能分配由不同的功能模块完成,即将设备的内部结构划分成不同的功能模块,以完成以上描述的全部或者部分功能。另外,上述实施例提供的无线承载重配置装置与无线承载重配置方法的方法实施例属于同一构思,其具体实现过程详见方法实施例,这里不再赘述。
请参考图8,其示出了本发明一个实施例提供的用户设备UE的结构方框图。如图8所示,UE800包括:总线810,以及通过总线810通信的处理器820、存储器830和收发器840。其中,存储器830用于存储一个或者一个以上的指令,该指令被配置成由处理器820执行。其中:
所述处理器820,用于控制所述收发器840接收基站发送的无线承载重配置指示;其中,所述无线承载重配置指示中包括无线承载标识和目标配置参数,所述无线承载标识指示需要进行重配置的目标无线承载,所述目标配置参数对应需要进行重配置的所述目标无线承载的配置项。
所述处理器820,还用于释放所述目标无线承载。
所述处理器820,还用于根据所述目标配置参数,在对应的所述目标无线承载上传输信令和/或数据。
综上所述,本实施例提供的UE,由于无线承载重配置指示中包括需要进行重配置的目标无线承载对应的无线承载标识和目标配置参数,而未包括无需进行重配置的其它无线承载对应的无线承载标识和原始配置参数;解决了相关技术在对UE与基站间建立的RB进行重配置时,使用过多的信令资源的问题;达到了减少使用信令资源,节省信令开销的效果。
另外,在重配置过程中,由于UE仅释放需要进行重配置的目标无线承载,而并不释放无需进行重配置的其它无线承载,使得在对某一/某些RB进行重配置时不会影响到其它RB的正常工作,同时还可达到减少UE操作的效果。
在基于图8所示实施例提供的可选实施例中,所述无线承载重配置指示中还包括完全配置标识;
所述处理器820,具体用于根据所述完全配置标识,释放所述目标无线承载。
在基于图8所示实施例提供的可选实施例中,
所述处理器820,具体用于通过释放所述目标无线承载的协议实体,在所述目标无线承载对应的原始配置参数中清除与所述目标配置参数相应的原始配置参数;
其中,所述协议实体包括分组数据汇聚协议PDCP层实体和/或无线链路控制RLC层实体。
在基于图8所示实施例提供的可选实施例中,
所述处理器820,具体用于若所述目标配置参数为所述目标无线承载对应 的全部项配置参数,所述UE清除所述目标无线承载对应的全部项原始配置参数;
或者,
所述处理器820,具体用于若所述目标配置参数为所述目标无线承载对应的部分项配置参数,所述UE在所述目标无线承载对应的原始配置参数中清除与所述目标配置参数相应的部分项原始配置参数,并保留未修改的其它部分项原始配置参数。
在基于图8所示实施例提供的可选实施例中,
所述处理器820,还用于在所述UE释放所述目标无线承载之前,重建所述目标无线承载的协议实体,以处理暂未处理完成的数据包;
其中,所述协议实体包括所述PDCP层实体和/或所述RLC层实体。
在基于图8所示实施例提供的可选实施例中,
所述处理器820,具体用于通过所述目标无线承载的所述PDCP层实体将符合第一预定条件的数据包递交给所述PDCP层的上层实体,所述符合第一预定条件的数据包是指所述PDCP层实体暂未递交给所述上层实体的且数据包序号连续的数据包;
和/或,
所述处理器820,具体用于通过所述目标无线承载的所述RLC层实体将符合第二预定条件的数据包递交给所述PDCP层实体,所述符合第二预定条件的数据包是指所述RLC层实体暂未递交给所述PDCP层实体的且可被所述RLC层实体重组的数据包。
在基于图8所示实施例提供的可选实施例中,
所述处理器820,具体用于根据所述无线承载重配置指示中的完全配置标识,重建所述目标无线承载的协议实体;或者,
所述无线承载重配置指示中还包括重建标识,所述处理器820,具体用于根据所述重建标识重建所述目标无线承载的协议实体。
在基于图8所示实施例提供的可选实施例中,
所述处理器820,具体用于若所述目标配置参数为所述目标无线承载对应的全部项配置参数,所述UE根据所述目标配置参数,在对应的所述目标无线承载上传输信令和/或数据;
或者,
所述处理器820,具体用于若所述目标配置参数为所述目标无线承载对应的部分项配置参数,所述UE根据所述目标配置参数和所述目标无线承载对应的未修改的其它部分项原始配置参数,在对应的所述目标无线承载上传输信令和/或数据。
在基于图8所示实施例提供的可选实施例中,
所述无线承载重配置指示为无线资源控制RRC连接重配置消息;或者,
所述无线承载重配置指示为控制协议数据单元PDU。
另外,本实施例提供的UE,UE通过在目标无线承载对应的原始配置参数中清除与目标配置参数相应的原始配置参数,可以避免UE和基站在进行信令和/或数据传输时,所使用的配置参数不同步,而造成数据读取失败等问题。
另外,UE在释放目标无线承载的协议实体之前,还通过重建目标无线承载的协议实体,对暂未处理完成的数据包进行处理,可以避免或减少数据包丢失。
请参考图9,其示出了本发明一个实施例提供的基站的结构方框图。如图9所示,基站900包括:总线910,以及通过总线910通信的处理器920、存储器930和收发器940。其中,存储器930用于存储一个或者一个以上的指令,该指令被配置成由处理器920执行。其中:
所述处理器920,用于生成无线承载重配置指示;其中,所述无线承载重配置指示中包括无线承载标识和目标配置参数,所述无线承载标识指示需要进行重配置的目标无线承载,所述目标配置参数对应需要进行重配置的所述目标无线承载的配置项。
所述处理器920,还用于控制所述收发器940向用户设备UE发送所述无线承载重配置指示。
综上所述,本实施例提供的基站,由于无线承载重配置指示中包括需要进行重配置的目标无线承载对应的无线承载标识和目标配置参数,而未包括无需进行重配置的其它无线承载对应的无线承载标识和原始配置参数;解决了相关技术在对UE与基站间建立的RB进行重配置时,使用过多的信令资源的问题;达到了减少使用信令资源,节省信令开销的效果。
在基于图9所示实施例提供的可选实施例中,
所述处理器920,具体用于生成第一无线承载重配置指示,所述第一无线 承载重配置指示中包括所述目标无线承载对应的无线承载标识和全部项重配置后的配置参数;
或者,
所述处理器920,具体用于生成第二无线承载重配置指示,所述第二无线承载重配置指示中包括所述目标无线承载对应的无线承载标识、部分项重配置后的配置参数和未修改的其它部分项原始配置参数;
或者,
所述处理器920,具体用于生成第三无线承载重配置指示,所述第三无线承载重配置指示中包括所述目标无线承载对应的无线承载标识和部分项重配置后的配置参数。
在基于图9所示实施例提供的可选实施例中,
所述无线承载重配置指示为无线资源控制RRC连接重配置消息;或者,
所述无线承载重配置指示为控制协议数据单元PDU。
另外,本实施例提供的基站,基站通过生成上述第三无线承载重配置指示,可进一步节省信令开销。
请参考图10,其示出了本发明一个实施例提供的无线承载建立方法的方法流程图,本实施例以该无线承载建立方法应用于图1所示实施环境中进行举例说明,该无线承载建立方法可以包括如下步骤:
步骤1002,基站生成配置消息,该配置消息中包括所需建立的无线承载对应的第一组配置参数和第二组配置参数。
步骤1004,基站向UE发送配置消息。
相应的,UE接收基站发送的配置消息。
步骤1006,UE根据预设规则确定应用第一组配置参数和/或第二组配置参数,在建立的无线承载上传输信令和/或数据。
与图2和图3所示实施例不同的是:在图2和图3所示实施例中,无线承载重配置指示用于对某一条或多条已建立的RB进行重配置;而在本实施例中,配置消息用于建立一条或多条RB,该配置消息通常为RRC连接重配置消息。其中,所需建立的RB可以是SRB1,也可以是SRB2,或者是DRB,本实施例对此不作限定。
与现有的用于建立RB的RRC连接重配置消息不同的是:在现有的用于 建立RB的RRC连接重配置消息中,仅携带有一组配置参数。比如,当所需建立的RB对应的全部项配置参数包括A1、B1、C1时,即生成携带有A1、B1、C1的第一RRC连接重配置消息。基站将该第一RRC连接重配置消息发送给UE,UE根据该第一RRC连接重配置消息与基站间建立RB。进一步的,当需要对该已建立的RB进行重配置时,假设对第一项原始配置参数A1进行重配置且重配置后的配置参数为A2,则基站生成携带有A2、B1、C1的第二RRC连接重配置消息。基站将该第二RRC连接重配置消息发送给UE,UE根据该第二RRC连接重配置消息释放之前建立的RB并重新建立RB。
而在本实施例中,用于建立RB的配置消息中携带有两组配置参数。这样,当需要对RB进行重配置时,基站无需生成并发送类似于上述的第二RRC连接重配置消息。UE在采用RB进行信令和/或数据传输时,可根据预设规则选择应用第一组配置参数和/或第二组配置参数。比如,基站可直接生成携带有A1、A2、B1、C1的RRC连接重配置消息,并将其发送给UE。相应的,UE在接收到该RRC连接重配置消息后,与基站间建立RB。之后,UE根据预设规则确定应用第一组配置参数A1、B1、C1和/或第二组配置参数A2、B1、C1,在建立的RB上传输信令和/或数据。
需要说明的一点是:上述步骤1002和步骤1004可以单独实现成为基站侧的无线承载建立方法,上述步骤1004至步骤1006可以单独实现成为UE侧的无线承载建立方法。
还需要说明的一点是:UE在执行上述步骤1006之前,还可根据配置消息与基站间建立无线承载。
综上所述,本实施例提供的无线承载建立方法,通过在用于建立无线承载的配置消息中同时携带两组不同的配置参数,使得UE在不同的场景下应用不同的配置参数以提升数据传输效果,而无需采用向UE发送用于重配置无线承载的消息方式以完成重配置,可以进一步节省信令开销,同时减少对其它无线承载的影响。
下面,以第一组配置参数包括第一配置参数,该第一配置参数承载第一状态报告禁止定时器时间长度信息;且第二组配置参数包括第二配置参数,该第二配置参数承载第二状态报告禁止定时器时间长度信息为例,对UE在不同场景下应用不同的配置参数传输状态报告进行介绍和说明。
首先,介绍状态报告的相关概念。
状态报告由数据的接收端生成,用于向数据的发送端反馈是否正确接收预定义的数据包。状态报告可分为两种:第一状态报告和第二状态报告。其中:
第一状态报告用于指示数据的接收端正确接收预定义的数据包。
第二状态报告用于指示预定义的数据包中至少一个数据包未被正确接收。
另外,数据的接收端在向数据的发送端反馈状态报告之前,需要检测状态报告禁止定时器是否超时或者挂起。状态报告禁止定时器用于限制前后两次发送状态报告的时间间隔。在确定状态报告禁止定时器超时或者挂起的情况下,数据的接收端才可生成并向数据的发送端发送状态报告;否则,不能发送。
在需要接收端反馈状态报告的数据传输模式中,例如RLC AM模式,发送端一次最大可发送的数据长度为一个发送窗的长度,当发送端已发送的数据长度达到发送窗的长度时,如果未接收到状态报告反馈,则发送端无法继续发送数据包。只有当接收到状态报告反馈时,发送窗向前滑动,发送端继续发送数据包。
因此,状态报告禁止定时器对应的禁止时间长度将会影响到发送端的发送速率。当禁止时间长度过长时,接收端反馈状态报告的速度过慢,导致发送端等待时间过长,发送速率达不到最大值。当禁止时间长度过短甚至为0时,接收端反馈状态报告的速度很快,虽然有助于发送速率的提升,但有可能导致下述情况的发生。对于同一个未被正确接收的数据包,接收端可能反馈多个第二状态报告,导致发送端不必要地多次重传该数据包,从而浪费无线传输资源。
因此,在接收端配置合适的状态报告禁止定时器对应的禁止时间长度,可以有助于在传输质量较好的情况下(也即正确接收预定义的数据包的情况下)提升数据包的发送速率,而在传输质量较差的情况下(也即预定义的数据包中至少一个数据包未被正确接收的情况下)避免反馈多个第二状态报告,导致发送端不必要地多次重传未被正确接收的数据包。
请参考图11,其示出了本发明另一实施例提供的无线承载建立方法的方法流程图,本实施例以该无线承载建立方法应用于图1所示实施环境中进行举例说明,该无线承载建立方法可以包括如下步骤:
步骤1102,基站生成配置消息,该配置消息包括第一配置参数和第二配置参数;其中第一配置参数承载第一状态报告禁止定时器时间长度信息,第二配 置参数承载第二状态报告禁止定时器时间长度信息。
步骤1104,基站向UE发送配置消息。
相应的,UE接收基站发送的配置消息。
步骤1106,UE根据预设规则确定应用第一配置参数和/或第二配置参数传输第一状态报告或者第二状态报告。
综上所述,本实施例提供的无线承载建立方法,通过在用于建立无线承载的配置消息中同时携带两种不同的状态报告禁止定时器时间长度信息,使得UE在不同的传输环境下应用不同的状态报告禁止定时器对应的禁止时间长度,以提升数据传输效果。
另外,由于无需采用向UE发送用于重配置无线承载的消息方式以修改状态报告禁止定时器对应的禁止时间长度,可以进一步节省信令开销,同时减少基站与UE间的交互流程。
下面,以第一禁止时间长度小于第二禁止时间长度为例,对上述步骤1106所涉及的几种可能的实施方式进行介绍和说明。其中,第一禁止时间长度对应第一配置参数承载的第一状态报告禁止定时器时间长度信息对应的时间长度,第二禁止时间长度对应第二配置参数承载的第二状态报告禁止定时器时间长度信息对应的时间长度。
首先,通过下述表-1对上述步骤1106所涉及的几种不同实施方式间的区别进行简单介绍:
Figure PCTCN2015071863-appb-000001
表-1
其中,T1表示第一状态报告禁止定时器,T2表示第二状态报告禁止定时器。
当UE满足决策生成状态报告的条件时,UE决策生成第一状态报告或者第二状态报告。其中,决策生成状态报告的条件具体可以包含:UE接收到基站发送的用于请求状态报告的轮询指示,或者,UE检测到有数据包未被正确接收。以RLC AM模式为例,当UE的RLC层实体接收到基站的RLC层实体发送的用于请求状态报告的轮询指示时,或者当UE的RLC层实体检测到有数据包未被正确接收(也即重排序定时器超时)时,UE满足决策生成状态报告的条件,此时UE的RLC层实体决策生成第一状态报告或者第二状态报告。其中,第一状态报告用于指示UE正确接收预定义的数据包;第二状态报告用于指示预定义的数据包中至少有一个数据包未被正确接收。
需要说明的一点是:UE决策生成的状态报告的类型随着数据包的实际接收情况的改变可能发生变化。例如,当UE决策生成的状态报告为第一状态报告时,经过一段时间后,可能改变为决策生成第二状态报告;或者,当UE决策生成的状态报告为第二状态报告时,经过一段时间后,可能改变为决策生成第一状态报告。对此,本发明不作限定。
在步骤1106的第一种可能的实施方式中,包含如下两种可能的情况:
1、UE确定第一状态报告禁止定时器超时或者挂起,UE向基站发送第一状态报告,UE将第一状态报告禁止定时器置为第一禁止时间长度。
在本实施方式中,第一状态报告禁止定时器用于限制第一状态报告距其上一次发送的第一状态报告的时间间隔。也即,第一状态报告禁止定时器用于限制前后两次发送第一状态报告的时间间隔。
当第一状态报告禁止定时器超时或者挂起时,表明UE可以发送状态报告,此时,UE在UE的RLC层实体获取到底层(也即MAC层)发送的传输指示时,UE生成并向基站发送第一状态报告,并将第一状态报告禁止定时器置为第一禁止时间长度。其中,为了将第一状态报告尽快发送给基站,UE在该第一状态报告禁止定时器超时或者挂起后,UE的RLC层实体获取到底层(也即MAC层)发送的第一个传输指示时,就生成并向基站发送第一状态报告。
以RLC AM模式为例,当第一状态报告禁止定时器超时或者挂起时,RLC层实体根据获取到的底层(也即MAC层)发送的传输指示,生成第一状态报告,并将该第一状态报告发送给底层,通过底层将第一状态报告发送给基站。 与此同时,RLC层实体将第一状态报告禁止定时器置为第一禁止时间长度。
在本实施方式中,当UE向基站发送第一状态报告时,UE将第一状态报告禁止定时器置为第一禁止时间长度,也即启动禁止时间长度较短的状态报告禁止定时器,从而实现在传输质量较好的情况下(也即正确接收预定义的数据包的情况下)提升数据包的发送速率。
2、UE确定第二状态报告禁止定时器超时或者挂起,UE向基站发送第二状态报告,UE将第二状态报告禁止定时器置为第二禁止时间长度。
在本实施方式中,第二状态报告禁止定时器用于限制第二状态报告距其上一次发送的第二状态报告的时间间隔。也即,第二状态报告禁止定时器用于限制前后两次发送第二状态报告的时间间隔。
当第二状态报告禁止定时器超时或者挂起时,表明UE可以发送状态报告,此时,UE在UE的RLC层实体获取到底层(也即MAC层)发送的传输指示时,UE生成并向基站发送第二状态报告,并将第二状态报告禁止定时器置为第二禁止时间长度。其中,为了将第二状态报告尽快发送给基站,UE在该第二状态报告禁止定时器超时或者没有运行后,UE的RLC层实体获取到底层(也即MAC层)发送的第一个传输指示时,就生成并向基站发送第二状态报告。
以RLC AM模式为例,当第二状态报告禁止定时器超时或者挂起时,RLC层实体根据获取到的底层(也即MAC层)发送的传输指示,生成第二状态报告,并将该第二状态报告发送给底层,通过底层将第二状态报告发送给基站。与此同时,RLC层实体将第二状态报告禁止定时器置为第二禁止时间长度。
在本实施方式中,当UE向基站发送第二状态报告时,UE将第二状态报告禁止定时器置为第二禁止时间长度,也即启动禁止时间长度较长的状态报告禁止定时器,从而实现在传输质量较差的情况下(也即预定义的数据包中至少一个数据包未被正确接收的情况下)避免向基站反馈多个第二状态报告的情况发生,使得发送端仅需一次重传发送失败的数据包,节约无线传输资源。
综上所述,在步骤1106的第一种可能的实施方式中,当UE向基站发送第一状态报告时,UE将第一状态报告禁止定时器置为第一禁止时间长度,也即启动禁止时间长度较短的状态报告禁止定时器,从而实现在传输质量较好的情况下(也即正确接收预定义的数据包的情况下)提升数据包的发送速率;当UE向基站发送第二状态报告时,UE将第二状态报告禁止定时器置为第二禁止时间长度,也即启动禁止时间长度较长的状态报告禁止定时器,从而实现在传 输质量较差的情况下(也即预定义的数据包中至少一个数据包未被正确接收的情况下)避免向基站反馈多个第二状态报告的情况发生,使得发送端仅需一次重传发送失败的数据包,节约无线传输资源。
在步骤1106的第二种可能的实施方式中,包含如下两种可能的情况:
1、UE确定第一状态报告禁止定时器超时或者挂起,UE向基站发送第一状态报告,UE将第一状态报告禁止定时器置为第一禁止时间长度,并将第二状态报告禁止定时器置为第二禁止时间长度。
在本实施方式中,第一状态报告禁止定时器用于限制第一状态报告距其上一次发送的第一状态报告的时间间隔。也即,第一状态报告禁止定时器用于限制前后两次发送第一状态报告的时间间隔。
当第一状态报告禁止定时器超时或者挂起时,表明UE可以发送状态报告,此时UE生成并向基站发送第一状态报告。并且,UE将第一状态报告禁止定时器置为第一禁止时间长度,以及将第二状态报告禁止定时器置为第二禁止时间长度。其中,为了将第一状态报告尽快发送给基站,UE在该第一状态报告禁止定时器超时或者挂起后,UE的RLC层实体获取到底层(也即MAC层)发送的第一个传输指示时,就生成并向基站发送第一状态报告。
与上述第一种可能的实施方式不同的是:在第二种可能的实施方式中,UE在向基站发送第一状态报告时,既将第一状态报告禁止定时器置为第一禁止时间长度,同时也将第二状态报告禁止定时器置为第二禁止时间长度。其中,第二状态报告禁止定时器用于限制第二状态报告距其上一次发送的第二状态报告的时间间隔。也即,第二状态报告禁止定时器用于限制前后两次发送第二状态报告的时间间隔。
由于UE在发送第一状态报告时,无法预知下一个状态报告应当为第一状态报告还是第二状态报告。因此,为了防止UE在发送第一状态报告之后,若下一个状态报告为第二状态报告,UE直接发送第二状态报告的情况(也即前后依次发送第一状态报告和第二状态报告的时间间隔未被限制的情况)发生,UE在发送第一状态报告时,同时启动两个状态报告禁止定时器,利用第一状态报告禁止定时器对下一次发送第一状态报告的时间进行限制,并利用第二状态报告禁止定时器对下一次发送第二状态报告的时间进行限制。
以RLC AM模式为例,当第一状态报告禁止定时器超时或者挂起时,RLC 层实体根据获取到的底层(也即MAC层)发送的传输指示,生成第一状态报告,并将该第一状态报告发送给底层,通过底层将第一状态报告发送给基站。与此同时,RLC层实体将第一状态报告禁止定时器置为第一禁止时间长度,并将第二状态报告禁止定时器置为第二禁止时间长度。
在本实施方式中,既达到了上述第一种可能的实施方式的技术效果,也即在传输质量较好的情况下(也即正确接收预定义的数据包的情况下)提升数据包的发送速率。同时,还通过同时将第二状态报告禁止定时器置为第二禁止时间长度,防止了前后依次发送第一状态报告和第二状态报告的时间间隔未被限制的情况发生。
2、UE确定第二状态报告禁止定时器超时或者挂起,UE向基站发送第二状态报告,UE将第二状态报告禁止定时器置为第二禁止时间长度,并将第一状态报告禁止定时器置为第一禁止时间长度。
上文已经介绍,在本实施方式中,第二状态报告禁止定时器用于限制第二状态报告距其上一次发送的第二状态报告的时间间隔。也即,第二状态报告禁止定时器用于限制前后两次发送第二状态报告的时间间隔。
当第二状态报告禁止定时器超时或者挂起时,表明UE可以发送状态报告,此时UE生成并向基站发送第二状态报告。并且,UE将第二状态报告禁止定时器置为第二禁止时间长度,以及将第一状态报告禁止定时器置为第一禁止时间长度。其中,为了将第二状态报告尽快发送给基站,UE在该第二状态报告禁止定时器超时或者没有运行后,UE的RLC层实体获取到底层(也即MAC层)发送的第一个传输指示时,就生成并向基站发送第二状态报告。
与上述第一种可能的实施方式不同的是:在第二种可能的实施方式中,UE在向基站发送第二状态报告时,既将第二状态报告禁止定时器置为第二禁止时间长度,同时也将第一状态报告禁止定时器置为第一禁止时间长度。
由于UE在发送第二状态报告时,无法预知下一个状态报告应当为第一状态报告还是第二状态报告。因此,为了防止UE在发送第二状态报告之后,若下一个状态报告为第一状态报告,UE直接发送第一状态报告的情况(也即前后依次发送第二状态报告和第一状态报告的时间间隔未被限制的情况)发生,UE在发送第二状态报告时,同时启动两个状态报告禁止定时器,利用第二状态报告禁止定时器对下一次发送第二状态报告的时间进行限制,并利用第一状态报告禁止定时器对下一次发送第一状态报告的时间进行限制。
以RLC AM模式为例,当第二状态报告禁止定时器超时或者挂起时,RLC层实体根据获取到的底层(也即MAC层)发送的传输指示,生成第二状态报告,并将该第二状态报告发送给底层,通过底层将第二状态报告发送给基站。与此同时,RLC层实体将第二状态报告禁止定时器置为第二禁止时间长度,并将第一状态报告禁止定时器置为第一禁止时间长度。
在本实施方式中,既达到了上述第一种可能的实施方式的技术效果,也即在传输质量较差的情况下(也即预定义的数据包中至少一个数据包未被正确接收的情况下)避免向基站反馈多个第二状态报告的情况发生,使得发送端仅需一次重传发送失败的数据包,节约无线传输资源。同时,还通过同时将第一状态报告禁止定时器置为第一禁止时间长度,防止了前后依次发送第二状态报告和第一状态报告的时间间隔未被限制的情况发生。
综上所述,在步骤1106的第二种可能的实施方式中,既达到了上述第一种可能的实施方式的技术效果,同时还通过在发送状态报告时,将第一状态报告禁止定时器置为第一禁止时间长度,并将第二状态报告禁止定时器置为第二禁止时间长度,也即同时启动两个状态报告禁止定时器,防止前后发送两个不同类型的状态报告的时间间隔未被限制的情况发生,使得前后发送任意两个状态报告的时间间隔都可被控制。
在步骤1106的第三种可能的实施方式中,包含如下两种可能的情况:
1、UE确定第一状态报告禁止定时器超时或者挂起,UE向基站发送第一状态报告,UE将第一状态报告禁止定时器置为第一禁止时间长度。
与上述第一和第二种可能的实施方式不同的是:在第三种可能的实施方式中,第一状态报告禁止定时器用于限制第一状态报告距其上一次发送的第一状态报告的时间间隔。也即,第一状态报告禁止定时器用于限制前后两次发送第一状态报告的时间间隔。第一状态报告禁止定时器还用于限制第一状态报告距其上一次发送的第二状态报告的时间间隔。也即,第一状态报告禁止定时器还用于限制前后两次依次发送第二状态报告和第一状态报告的时间间隔。第一状态报告禁止定时器还用于限制第二状态报告距其上一次发送的第一状态报告的时间间隔。也即,第一状态报告禁止定时器还用于限制前后两次依次发送第一状态报告和第二状态报告的时间间隔。
当第一状态报告禁止定时器超时或者挂起时,表明UE可以发送状态报告, 此时UE生成并向基站发送第一状态报告,并将第一状态报告禁止定时器置为第一禁止时间长度。其中,为了将第一状态报告尽快发送给基站,UE在该第一状态报告禁止定时器超时或者挂起后,UE的RLC层实体获取到底层(也即MAC层)发送的第一个传输指示时,就生成并向基站发送第一状态报告。
与上述第二种可能的实施方式不同的是:在第三种可能的实施方式中,UE在向基站发送第一状态报告时,仅将第一状态报告禁止定时器置为第一禁止时间长度,也即仅启动第一状态报告禁止定时器。根据上文介绍的第一状态报告禁止定时器在本实施方式中的功能,UE通过该第一状态报告禁止定时器可限制前后两次发送第一状态报告、前后两次依次发送第一状态报告和第二状态报告、以及前后两次依次发送第二状态报告和第一状态报告的时间间隔,达到了上述第一和第二种可能的实施方式的技术效果。
相比于上述第二种可能的实施方式,由于在第二种可能的实施方式中,UE在向基站发送第一状态报告时,将第二状态报告禁止定时器置为第二禁止时间长度,导致前后两次依次发送第一状态报告和第二状态报告的时间间隔较长。然而,上述较长耗时是不必要的,因为第一状态报告后的第一个第二状态报告不会引起基站误解,第一状态报告后的第一个第二状态报告可以较快速地反馈,提高基站重传响应速度。因此,在本实施方式中,UE在生成并向基站发送第一状态报告时,仅将第一状态报告禁止定时器置为第一禁止时间长度,并通过该第一状态报告禁止定时器对下一个状态报告(可以是第一状态报告,也可以是第二状态报告)的发送时间进行控制,既达到了上述第一和第二种可能的实施方式的技术效果,同时还缩短了对前后两次依次发送第一状态报告和第二状态报告的时间间隔的限制,提高基站重传响应速度。
以RLC AM模式为例,当第一状态报告禁止定时器超时或者挂起时,RLC层实体根据获取到的底层(也即MAC层)发送的传输指示,生成第一状态报告,并将该第一状态报告发送给底层,通过底层将第一状态报告发送给基站。与此同时,RLC层实体将第一状态报告禁止定时器置为第一禁止时间长度。
2、UE确定第一状态报告禁止定时器超时或者挂起,且第二状态报告禁止定时器也超时或者挂起,UE向基站发送第二状态报告,UE将第一状态报告禁止定时器置为第一禁止时间长度,并将第二状态报告禁止定时器置为第二禁止时间长度。
在本实施方式中,第二状态报告禁止定时器用于限制第二状态报告距其上 一次发送的第二状态报告的时间间隔。也即,第二状态报告禁止定时器用于限制前后两次发送第二状态报告的时间间隔。由于第一状态报告禁止定时器还用于限制第二状态报告距其上一次发送的第一状态报告的时间间隔。也即,第一状态报告禁止定时器还用于限制前后两次依次发送第一状态报告和第二状态报告的时间间隔。因此,UE在决策生成第二状态报告的情况下,需要检测第一状态报告禁止定时器是否超时或者挂起,同时还要检测第二状态报告禁止定时器是否超时或者挂起。
UE在确定第一状态报告禁止定时器超时或者挂起,且第二状态报告禁止定时器也超时或者挂起时,表明UE可以发送第二状态报告,此时UE生成并向基站发送第二状态报告。同时,UE将第一状态报告禁止定时器置为第一禁止时间长度,并将第二状态报告禁止定时器置为第二禁止时间长度,也即同时启动两个状态报告禁止定时器。其中,为了将第二状态报告尽快发送给基站,UE在确定第一状态报告禁止定时器超时或者挂起,且第二状态报告禁止定时器也超时或者挂起时,UE的RLC层实体获取到底层(也即MAC层)发送的第一个传输指示时,就生成并向基站发送第二状态报告。
在本实施方式中,UE在向基站发送第二状态报告时,将第二状态报告禁止定时器置为第二禁止时间长度,通过该第二状态报告禁止定时器对前后两次发送第二状态报告的时间间隔进行限制,实现了在传输质量较差的情况下(也即预定义的数据包中至少一个数据包未被正确接收的情况下)避免向基站反馈多个第二状态报告的情况发生,使得发送端仅需一次重传发送失败的数据包,节约无线传输资源。
与此同时,UE在向基站发送第二状态报告时,还将第一状态报告禁止定时器置为第一禁止时间长度,通过该第一状态报告禁止定时器对前后依次发送第二状态报告和第一状态报告的时间间隔进行限制,防止了前后依次发送第二状态报告和第一状态报告的时间间隔未被限制的情况发生。
以RLC AM模式为例,当第一状态报告禁止定时器超时或者挂起,且第二状态报告禁止定时器也超时或者挂起时,RLC层实体根据获取到的底层(也即MAC层)发送的传输指示,生成第二状态报告,并将该第二状态报告发送给底层,通过底层将第二状态报告发送给基站。与此同时,UE将第一状态报告禁止定时器置为第一禁止时间长度,并将第二状态报告禁止定时器置为第二禁止时间长度。
综上所述,在步骤1106的第三种可能的实施方式中,既达到了上述第一和第二种可能的实施方式的技术效果,同时还缩短了对前后两次依次发送第一状态报告和第二状态报告的时间间隔的限制,提高基站重传响应速度。
可以理解的,上述三种实施方式中UE侧的相关操作也可以用于基站侧。也即,当UE作为数据的发送端而基站作为数据的接收端时,基站可根据上述任一实施方式使用第一状态报告禁止定时器和/或第二状态报告禁止定时器来限制给UE发送不同状态报告的时间间隔,以及给UE发送不同状态报告后设置第一禁止时间长度和/或第二禁止时间长度。对此,本发明不作限定。
下面是对应于上述方法实施例的装置实施例,对于装置实施例中未披露的细节,请参照上述方法实施例。
请参考图12,其示出了本发明一个实施例提供的无线承载建立装置的结构方框图,该无线承载建立装置可以通过软件、硬件或者两者的结合实现成为图1所示实施环境中UE的部分或者全部,该无线承载建立装置可以包括:消息接收模块1210和参数应用模块1220。
消息接收模块1210,用于接收基站发送的配置消息,该配置消息中包括所需建立的无线承载对应的第一组配置参数和第二组配置参数。
参数应用模块1220,用于据预设规则确定应用第一组配置参数和/或第二组配置参数,在建立的无线承载上传输信令和/或数据。
综上所述,本实施例提供的无线承载建立装置,通过在用于建立无线承载的配置消息中同时携带两组不同的配置参数,使得UE在不同的场景下应用不同的配置参数以提升数据传输效果,而无需采用向UE发送用于重配置无线承载的消息方式以完成重配置,可以进一步节省信令开销,同时减少对其它无线承载的影响。
请参考图13,其示出了本发明另一实施例提供的无线承载建立装置的结构方框图,该无线承载建立装置可以通过软件、硬件或者两者的结合实现成为图1所示实施环境中UE的部分或者全部,该无线承载建立装置可以包括:消息接收模块1310和参数应用模块1320。
消息接收模块1310,用于接收基站发送的配置消息,所述配置消息包括第一配置参数和第二配置参数;其中所述第一配置参数承载第一状态报告禁止定 时器时间长度信息,所述第二配置参数承载第二状态报告禁止定时器时间长度信息。
参数应用模块1320,用于根据预设规则确定应用所述第一配置参数和/或所述第二配置参数传输第一状态报告或者第二状态报告。
综上所述,本实施例提供的无线承载建立装置,通过在用于建立无线承载的配置消息中同时携带两种不同的状态报告禁止定时器时间长度信息,使得UE在不同的传输环境下应用不同的状态报告禁止定时器对应的禁止时间长度,以提升数据传输效果。
另外,由于无需采用向UE发送用于重配置无线承载的消息方式以修改状态报告禁止定时器对应的禁止时间长度,可以进一步节省信令开销,同时减少基站与UE间的交互流程。
在基于图13所示实施例提供的可选实施例中,所述第一状态报告用于指示所述UE正确接收预定义的数据包;所述第二状态报告用于指示预定义的数据包中至少有一个数据包未被正确接收。
第一禁止时间长度小于第二禁止时间长度,其中所述第一禁止时间长度对应所述第一配置参数承载的所述第一状态报告禁止定时器时间长度信息对应的时间长度,所述第二禁止时间长度对应所述第二配置参数承载的所述第二状态报告禁止定时器时间长度信息对应的时间长度。
在基于图13所示实施例提供的可选实施例中,如图14A所示,所述参数应用模块1320,包括:第一确定单元1320a、第一发送单元1320b和第一设置单元1320c。
所述第一确定单元1320a,用于确定所述第一状态报告禁止定时器超时或者挂起;所述第一发送单元1320b,用于向所述基站发送所述第一状态报告;所述第一设置单元1300c,用于将所述第一状态报告禁止定时器置为第一禁止时间长度。
或者,所述参数应用模块1320,包括:第二确定单元1320d、第二发送单元1320e和第二设置单元1320f。
所述第二确定单元1320d,用于确定所述第二状态报告禁止定时器超时或者挂起;所述第二发送单元1320e,用于向所述基站发送所述第二状态报告;所述第二设置单元1320f,用于将所述第二状态报告禁止定时器置为第二禁止时间长度。
综上所述,当UE向基站发送第一状态报告时,UE将第一状态报告禁止定时器置为第一禁止时间长度,也即启动禁止时间长度较短的状态报告禁止定时器,从而实现在传输质量较好的情况下(也即正确接收预定义的数据包的情况下)提升数据包的发送速率;当UE向基站发送第二状态报告时,UE将第二状态报告禁止定时器置为第二禁止时间长度,也即启动禁止时间长度较长的状态报告禁止定时器,从而实现在传输质量较差的情况下(也即预定义的数据包中至少一个数据包未被正确接收的情况下)避免向基站反馈多个第二状态报告的情况发生,使得发送端仅需一次重传发送失败的数据包,节约无线传输资源。
在基于图13所示实施例提供的可选实施例中,如图14B所示,所述参数应用模块1320,包括:第三确定单元1320g、第三发送单元1320h和第三设置单元1320i。
所述第三确定单元1320g,用于确定所述第一状态报告禁止定时器超时或者挂起;所述第三发送单元1320h,用于向所述基站发送所述第一状态报告;所述第三设置单元1320i,用于将所述第一状态报告禁止定时器置为第一禁止时间长度,并将所述第二状态报告禁止定时器置为第二禁止时间长度。
或者,所述参数应用模块1320,包括:第四确定单元1320j、第四发送单元1320k和第四设置单元1320l。
所述第四确定单元1320j,用于确定所述第二状态报告禁止定时器超时或者挂起;所述第四发送单元1320k,用于向所述基站发送所述第二状态报告;所述第四设置单元1320l,用于将所述第二状态报告禁止定时器置为第二禁止时间长度,并将所述第一状态报告禁止定时器置为第一禁止时间长度。
综上所述,本实施例既达到了上述图14A所示实施例的技术效果,同时还通过在发送状态报告时,将第一状态报告禁止定时器置为第一禁止时间长度,并将第二状态报告禁止定时器置为第二禁止时间长度,也即同时启动两个状态报告禁止定时器,防止前后发送两个不同类型的状态报告的时间间隔未被限制的情况发生,使得前后发送任意两个状态报告的时间间隔都可被控制。
在基于图13所示实施例提供的可选实施例中,如图14C所示,所述参数应用模块1320,包括:第五确定单元1320m、第五发送单元1320n和第五设置单元1320o。
所述第五确定单元1320m,用于确定所述第一状态报告禁止定时器超时或 者挂起;所述第五发送单元1320n,用于向所述基站发送所述第一状态报告;所述第五设置单元1320o,用于将所述第一状态报告禁止定时器置为第一禁止时间长度。
或者,所述参数应用模块1320,包括:第六确定单元1320p、第六发送单元1320q和第六设置单元1320r;
所述第六确定单元1320p,用于确定所述第一状态报告禁止定时器超时或者挂起,且所述第二状态报告禁止定时器也超时或者挂起;所述第六发送单元1320q,用于向所述基站发送所述第二状态报告;所述第六设置单元1320r,用于将所述第一状态报告禁止定时器置为第一禁止时间长度,并将所述第二状态报告禁止定时器置为第二禁止时间长度。
综上所述,本实施例既达到了上述图14A和图14B所示实施例的技术效果,同时还缩短了对前后两次依次发送第一状态报告和第二状态报告的时间间隔的限制,提高基站重传响应速度。
请参考图15,其示出了本发明另一实施例提供的无线承载建立装置的结构方框图,该无线承载建立装置可以通过软件、硬件或者两者的结合实现成为图1所示实施环境中基站的部分或者全部,该无线承载建立装置可以包括:消息生成模块1510和消息发送模块1520。
消息生成模块1510,用于生成配置消息,该配置消息中包括所需建立的无线承载对应的第一组配置参数和第二组配置参数。
消息发送模块1520,用于向UE发送配置消息。
综上所述,本实施例提供的无线承载建立装置,通过在用于建立无线承载的配置消息中同时携带两组不同的配置参数,使得UE在不同的场景下应用不同的配置参数以提升数据传输效果,而无需采用向UE发送用于重配置无线承载的消息方式以完成重配置,可以进一步节省信令开销,同时减少对其它无线承载的影响。
请参考图16,其示出了本发明另一实施例提供的无线承载建立装置的结构方框图,该无线承载建立装置可以通过软件、硬件或者两者的结合实现成为图1所示实施环境中基站的部分或者全部,该无线承载建立装置可以包括:消息生成模块1610和消息发送模块1620。
消息生成模块1610,用于生成配置消息,所述配置消息包括第一配置参数和第二配置参数;其中所述第一配置参数承载第一状态报告禁止定时器时间长度信息,所述第二配置参数承载第二状态报告禁止定时器时间长度信息。
消息发送模块1620,用于向UE发送配置消息。
综上所述,本实施例提供的无线承载建立装置,通过在用于建立无线承载的配置消息中同时携带两种不同的状态报告禁止定时器时间长度信息,使得UE在不同的传输环境下应用不同的状态报告禁止定时器对应的禁止时间长度,以提升数据传输效果。
另外,由于无需采用向UE发送用于重配置无线承载的消息方式以修改状态报告禁止定时器对应的禁止时间长度,可以进一步节省信令开销,同时减少基站与UE间的交互流程。
在基于图16所示实施例提供的可选实施例中,第一禁止时间长度小于第二禁止时间长度,其中所述第一禁止时间长度对应所述第一配置参数承载的所述第一状态报告禁止定时器时间长度信息对应的时间长度,所述第二禁止时间长度对应所述第二配置参数承载的所述第二状态报告禁止定时器时间长度信息对应的时间长度。
需要说明的是:上述实施例提供的无线承载建立装置在建立RB时,仅以上述各功能模块的划分进行举例说明,实际应用中,可以根据需要而将上述功能分配由不同的功能模块完成,即将设备的内部结构划分成不同的功能模块,以完成以上描述的全部或者部分功能。另外,上述实施例提供的无线承载建立装置与无线承载建立方法的方法实施例属于同一构思,其具体实现过程详见方法实施例,这里不再赘述。
请参考图17,其示出了本发明另一实施例提供的用户设备UE的结构方框图。如图17所示,UE1700包括:总线1710,以及通过总线1710通信的处理器1720、存储器1730和收发器1740。其中,存储器1730用于存储一个或者一个以上的指令,该指令被配置成由处理器1720执行。其中:
处理器1720,用于控制收发器1740接收基站发送的配置消息,该配置消息中包括所需建立的无线承载对应的第一组配置参数和第二组配置参数。
处理器1720,还用于据预设规则确定应用第一组配置参数和/或第二组配 置参数,在建立的无线承载上传输信令和/或数据。
综上所述,本实施例提供的UE,通过在用于建立无线承载的配置消息中同时携带两组不同的配置参数,使得UE在不同的场景下应用不同的配置参数以提升数据传输效果,而无需采用向UE发送用于重配置无线承载的消息方式以完成重配置,可以进一步节省信令开销,同时减少对其它无线承载的影响。
请参考图18,其示出了本发明另一实施例提供的用户设备UE的结构方框图。如图18所示,UE1800包括:总线1810,以及通过总线1810通信的处理器1820、存储器1830和收发器1840。其中,存储器1830用于存储一个或者一个以上的指令,该指令被配置成由处理器1820执行。其中:
所述处理器1820,用于控制所述收发器1840接收基站发送的配置消息,所述配置消息包括第一配置参数和第二配置参数;其中所述第一配置参数承载第一状态报告禁止定时器时间长度信息,所述第二配置参数承载第二状态报告禁止定时器时间长度信息。
所述处理器1820,还用于根据预设规则确定应用所述第一配置参数和/或所述第二配置参数传输第一状态报告或者第二状态报告。
综上所述,本实施例提供的UE,通过在用于建立无线承载的配置消息中同时携带两种不同的状态报告禁止定时器时间长度信息,使得UE在不同的传输环境下应用不同的状态报告禁止定时器对应的禁止时间长度,以提升数据传输效果。
另外,由于无需采用向UE发送用于重配置无线承载的消息方式以修改状态报告禁止定时器对应的禁止时间长度,可以进一步节省信令开销,同时减少基站与UE间的交互流程。
在基于图18所示实施例提供的可选实施例中,所述第一状态报告用于指示所述UE正确接收预定义的数据包;所述第二状态报告用于指示预定义的数据包中至少有一个数据包未被正确接收;
第一禁止时间长度小于第二禁止时间长度,其中所述第一禁止时间长度对应所述第一配置参数承载的所述第一状态报告禁止定时器时间长度信息对应的时间长度,所述第二禁止时间长度对应所述第二配置参数承载的所述第二状态报告禁止定时器时间长度信息对应的时间长度。
在基于图18所示实施例提供的可选实施例中,
所述处理器1820,具体用于确定所述第一状态报告禁止定时器超时或者挂起,向所述基站发送所述第一状态报告,将所述第一状态报告禁止定时器置为第一禁止时间长度;或者,
所述处理器1820,具体用于确定所述第二状态报告禁止定时器超时或者挂起,向所述基站发送所述第二状态报告,将所述第二状态报告禁止定时器置为第二禁止时间长度。
在基于图18所示实施例提供的可选实施例中,
所述处理器1820,具体用于确定所述第一状态报告禁止定时器超时或者挂起,向所述基站发送所述第一状态报告,将所述第一状态报告禁止定时器置为第一禁止时间长度,并将所述第二状态报告禁止定时器置为第二禁止时间长度;或者,
所述处理器1820,具体用于确定所述第二状态报告禁止定时器超时或者挂起,向所述基站发送所述第二状态报告,将所述第二状态报告禁止定时器置为第二禁止时间长度,并将所述第一状态报告禁止定时器置为第一禁止时间长度。
在基于图18所示实施例提供的可选实施例中,
所述处理器1820,具体用于确定所述第一状态报告禁止定时器超时或者挂起,向所述基站发送所述第一状态报告,将所述第一状态报告禁止定时器置为第一禁止时间长度;或者,
所述处理器1820,具体用于确定所述第一状态报告禁止定时器超时或者挂起,且所述第二状态报告禁止定时器也超时或者挂起,向所述基站发送所述第二状态报告,将所述第一状态报告禁止定时器置为第一禁止时间长度,并将所述第二状态报告禁止定时器置为第二禁止时间长度。
综上所述,当UE向基站发送第一状态报告时,UE将第一状态报告禁止定时器置为第一禁止时间长度,也即启动禁止时间长度较短的状态报告禁止定时器,从而实现在传输质量较好的情况下(也即正确接收预定义的数据包的情况下)提升数据包的发送速率;当UE向基站发送第二状态报告时,UE将第二状态报告禁止定时器置为第二禁止时间长度,也即启动禁止时间长度较长的状态报告禁止定时器,从而实现在传输质量较差的情况下(也即预定义的数据包中至少一个数据包未被正确接收的情况下)避免向基站反馈多个第二状态报告的情况发生,使得发送端仅需一次重传发送失败的数据包,节约无线传输资 源。
在另一种可选实施例中,UE还通过在发送状态报告时,将第一状态报告禁止定时器置为第一禁止时间长度,并将第二状态报告禁止定时器置为第二禁止时间长度,也即同时启动两个状态报告禁止定时器,防止前后发送两个不同类型的状态报告的时间间隔未被限制的情况发生,使得前后发送任意两个状态报告的时间间隔都可被控制。
在另一种可选实施例中,还缩短了对前后两次依次发送第一状态报告和第二状态报告的时间间隔的限制,提高基站重传响应速度。
请参考图19,其示出了本发明另一实施例提供的基站的结构方框图。如图19所示,基站1900包括:总线1910,以及通过总线1910通信的处理器1920、存储器1930和收发器1940。其中,存储器1930用于存储一个或者一个以上的指令,该指令被配置成由处理器1920执行。其中:
处理器1920,用于生成配置消息,该配置消息中包括所需建立的无线承载对应的第一组配置参数和第二组配置参数。
处理器1920,还用于控制收发器1940向UE发送配置消息。
综上所述,本实施例提供的基站,通过在用于建立无线承载的配置消息中同时携带两组不同的配置参数,使得UE在不同的场景下应用不同的配置参数以提升数据传输效果,而无需采用向UE发送用于重配置无线承载的消息方式以完成重配置,可以进一步节省信令开销,同时减少对其它无线承载的影响。
请参考图20,其示出了本发明另一实施例提供的基站的结构方框图。如图20所示,基站2000包括:总线2010,以及通过总线2010通信的处理器2020、存储器2030和收发器2040。其中,存储器2030用于存储一个或者一个以上的指令,该指令被配置成由处理器2020执行。其中:
所述处理器2020,用于生成配置消息,所述配置消息包括第一配置参数和第二配置参数;其中所述第一配置参数承载第一状态报告禁止定时器时间长度信息,所述第二配置参数承载第二状态报告禁止定时器时间长度信息。
所述处理器2020,还用于控制所述收发器2040向用户设备UE发送所述配置消息。
综上所述,本实施例提供的基站,通过在用于建立无线承载的配置消息中 同时携带两种不同的状态报告禁止定时器时间长度信息,使得UE在不同的传输环境下应用不同的状态报告禁止定时器对应的禁止时间长度,以提升数据传输效果。
另外,由于无需采用向UE发送用于重配置无线承载的消息方式以修改状态报告禁止定时器对应的禁止时间长度,可以进一步节省信令开销,同时减少基站与UE间的交互流程。
在基于图20所示实施例提供的可选实施例中,第一禁止时间长度小于第二禁止时间长度,其中所述第一禁止时间长度对应所述第一配置参数承载的所述第一状态报告禁止定时器时间长度信息对应的时间长度,所述第二禁止时间长度对应所述第二配置参数承载的所述第二状态报告禁止定时器时间长度信息对应的时间长度。
应当理解的是,在本文中使用的,除非上下文清楚地支持例外情况,单数形式“一个”(“a”、“an”、“the”)旨在也包括复数形式。还应当理解的是,在本文中使用的“和/或”是指包括一个或者一个以上相关联地列出的项目的任意和所有可能组合。
上述本发明实施例序号仅仅为了描述,不代表实施例的优劣。
本领域普通技术人员可以理解实现上述实施例的全部或部分步骤可以通过硬件来完成,也可以通过程序来指令相关的硬件完成,所述的程序可以存储于一种计算机可读存储介质中,上述提到的存储介质可以是只读存储器,磁盘或光盘等。
以上所述仅为本发明的较佳实施例,并不用以限制本发明,凡在本发明的精神和原则之内,所作的任何修改、等同替换、改进等,均应包含在本发明的保护范围之内。

Claims (38)

  1. 一种无线承载重配置方法,其特征在于,所述方法包括:
    用户设备UE接收基站发送的无线承载重配置指示;其中,所述无线承载重配置指示中包括无线承载标识和目标配置参数,所述无线承载标识指示需要进行重配置的目标无线承载,所述目标配置参数对应需要进行重配置的所述目标无线承载的配置项;
    所述UE释放所述目标无线承载;
    所述UE根据所述目标配置参数,在对应的所述目标无线承载上传输信令和/或数据。
  2. 根据权利要求1所述的方法,其特征在于,所述无线承载重配置指示中还包括完全配置标识;
    所述UE释放所述目标无线承载,包括:
    所述UE根据所述完全配置标识,释放所述目标无线承载。
  3. 根据权利要求1或2任一所述的方法,其特征在于,所述UE释放所述目标无线承载,包括:
    所述UE通过释放所述目标无线承载的协议实体,在所述目标无线承载对应的原始配置参数中清除与所述目标配置参数相应的原始配置参数;
    其中,所述协议实体包括分组数据汇聚协议PDCP层实体和/或无线链路控制RLC层实体。
  4. 根据权利要求3所述的方法,其特征在于,所述UE通过释放所述目标无线承载的协议实体,在所述目标无线承载对应的原始配置参数中清除与所述目标配置参数相应的原始配置参数,包括:
    若所述目标配置参数为所述目标无线承载对应的全部项配置参数,所述UE清除所述目标无线承载对应的全部项原始配置参数;
    或者,
    若所述目标配置参数为所述目标无线承载对应的部分项配置参数,所述UE在所述目标无线承载对应的原始配置参数中清除与所述目标配置参数相应的部 分项原始配置参数,并保留未修改的其它部分项原始配置参数。
  5. 根据权利要求1至4任一所述的方法,其特征在于,在所述UE释放所述目标无线承载之前,所述方法还包括:
    所述UE重建所述目标无线承载的协议实体,以处理暂未处理完成的数据包;
    其中,所述协议实体包括所述PDCP层实体和/或所述RLC层实体。
  6. 根据权利要求5所述的方法,其特征在于,所述UE重建所述目标无线承载的协议实体,以处理暂未处理完成的数据包,包括:
    所述UE通过所述目标无线承载的所述PDCP层实体将符合第一预定条件的数据包递交给所述PDCP层的上层实体,所述符合第一预定条件的数据包是指所述PDCP层实体暂未递交给所述上层实体的且数据包序号连续的数据包;
    和/或,
    所述UE通过所述目标无线承载的所述RLC层实体将符合第二预定条件的数据包递交给所述PDCP层实体,所述符合第二预定条件的数据包是指所述RLC层实体暂未递交给所述PDCP层实体的且可被所述RLC层实体重组的数据包。
  7. 根据权利要求5或6任一所述的方法,其特征在于,所述UE重建所述目标无线承载的协议实体,包括:
    所述UE根据所述无线承载重配置指示中的完全配置标识,重建所述目标无线承载的协议实体;或者,
    所述无线承载重配置指示中还包括重建标识,所述UE根据所述重建标识重建所述目标无线承载的协议实体。
  8. 根据权利要求1至7任一所述的方法,其特征在于,所述UE根据所述目标配置参数,在对应的所述目标无线承载上传输信令和/或数据,包括:
    若所述目标配置参数为所述目标无线承载对应的全部项配置参数,所述UE根据所述目标配置参数,在对应的所述目标无线承载上传输信令和/或数据;
    或者,
    若所述目标配置参数为所述目标无线承载对应的部分项配置参数,所述UE 根据所述目标配置参数和所述目标无线承载对应的未修改的其它部分项原始配置参数,在对应的所述目标无线承载上传输信令和/或数据。
  9. 根据权利要求1至8任一所述的方法,其特征在于,
    所述无线承载重配置指示为无线资源控制RRC连接重配置消息;或者,
    所述无线承载重配置指示为控制协议数据单元PDU。
  10. 一种无线承载重配置方法,其特征在于,所述方法包括:
    基站生成无线承载重配置指示;其中,所述无线承载重配置指示中包括无线承载标识和目标配置参数,所述无线承载标识指示需要进行重配置的目标无线承载,所述目标配置参数对应需要进行重配置的所述目标无线承载的配置项;
    所述基站向用户设备UE发送所述无线承载重配置指示。
  11. 根据权利要求10所述的方法,其特征在于,所述基站生成无线承载重配置指示,包括:
    所述基站生成第一无线承载重配置指示,所述第一无线承载重配置指示中包括所述目标无线承载对应的无线承载标识和全部项重配置后的配置参数;
    或者,
    所述基站生成第二无线承载重配置指示,所述第二无线承载重配置指示中包括所述目标无线承载对应的无线承载标识、部分项重配置后的配置参数和未修改的其它部分项原始配置参数;
    或者,
    所述基站生成第三无线承载重配置指示,所述第三无线承载重配置指示中包括所述目标无线承载对应的无线承载标识和部分项重配置后的配置参数。
  12. 根据权利要求10或11任一所述的方法,其特征在于,
    所述无线承载重配置指示为无线资源控制RRC连接重配置消息;或者,
    所述无线承载重配置指示为控制协议数据单元PDU。
  13. 一种无线承载建立方法,其特征在于,所述方法包括:
    用户设备UE接收基站发送的配置消息,所述配置消息包括第一配置参数和 第二配置参数;其中所述第一配置参数承载第一状态报告禁止定时器时间长度信息,所述第二配置参数承载第二状态报告禁止定时器时间长度信息;
    所述UE根据预设规则确定应用所述第一配置参数和/或所述第二配置参数传输第一状态报告或者第二状态报告。
  14. 根据权利要求13所述的方法,其特征在于,所述第一状态报告用于指示所述UE正确接收预定义的数据包;所述第二状态报告用于指示预定义的数据包中至少有一个数据包未被正确接收;
    第一禁止时间长度小于第二禁止时间长度,其中所述第一禁止时间长度对应所述第一配置参数承载的所述第一状态报告禁止定时器时间长度信息对应的时间长度,所述第二禁止时间长度对应所述第二配置参数承载的所述第二状态报告禁止定时器时间长度信息对应的时间长度。
  15. 根据权利要求13或14任一所述的方法,其特征在于,所述UE根据预设规则确定应用所述第一配置参数和/或所述第二配置参数传输第一状态报告或者第二状态报告,包括:
    所述UE确定所述第一状态报告禁止定时器超时或者挂起,所述UE向所述基站发送所述第一状态报告,所述UE将所述第一状态报告禁止定时器置为第一禁止时间长度;或者,
    所述UE确定所述第二状态报告禁止定时器超时或者挂起,所述UE向所述基站发送所述第二状态报告,所述UE将所述第二状态报告禁止定时器置为第二禁止时间长度。
  16. 根据权利要求13或14任一所述的方法,其特征在于,所述UE根据预设规则确定应用所述第一配置参数和/或所述第二配置参数传输第一状态报告或者第二状态报告,包括:
    所述UE确定所述第一状态报告禁止定时器超时或者挂起,所述UE向所述基站发送所述第一状态报告,所述UE将所述第一状态报告禁止定时器置为第一禁止时间长度,并将所述第二状态报告禁止定时器置为第二禁止时间长度;或者,
    所述UE确定所述第二状态报告禁止定时器超时或者挂起,所述UE向所述 基站发送所述第二状态报告,所述UE将所述第二状态报告禁止定时器置为第二禁止时间长度,并将所述第一状态报告禁止定时器置为第一禁止时间长度。
  17. 根据权利要求13或14任一所述的方法,其特征在于,所述UE根据预设规则确定应用所述第一配置参数和/或所述第二配置参数传输第一状态报告或者第二状态报告,包括:
    所述UE确定所述第一状态报告禁止定时器超时或者挂起,所述UE向所述基站发送所述第一状态报告,所述UE将所述第一状态报告禁止定时器置为第一禁止时间长度;或者,
    所述UE确定所述第一状态报告禁止定时器超时或者挂起,且所述第二状态报告禁止定时器也超时或者挂起,所述UE向所述基站发送所述第二状态报告,所述UE将所述第一状态报告禁止定时器置为第一禁止时间长度,并将所述第二状态报告禁止定时器置为第二禁止时间长度。
  18. 一种无线承载建立方法,其特征在于,所述方法包括:
    基站生成配置消息,所述配置消息包括第一配置参数和第二配置参数;其中所述第一配置参数承载第一状态报告禁止定时器时间长度信息,所述第二配置参数承载第二状态报告禁止定时器时间长度信息;
    基站向用户设备UE发送所述配置消息。
  19. 根据权利要求18所述的方法,其特征在于,
    第一禁止时间长度小于第二禁止时间长度,其中所述第一禁止时间长度对应所述第一配置参数承载的所述第一状态报告禁止定时器时间长度信息对应的时间长度,所述第二禁止时间长度对应所述第二配置参数承载的所述第二状态报告禁止定时器时间长度信息对应的时间长度。
  20. 一种用户设备UE,其特征在于,所述UE包括:处理器、存储器和收发器,其中所述存储器用于存储一个或者一个以上的指令,所述指令被配置成由所述处理器执行;
    所述处理器,用于控制所述收发器接收基站发送的无线承载重配置指示;其中,所述无线承载重配置指示中包括无线承载标识和目标配置参数,所述无 线承载标识指示需要进行重配置的目标无线承载,所述目标配置参数对应需要进行重配置的所述目标无线承载的配置项;
    所述处理器,还用于释放所述目标无线承载;
    所述处理器,还用于根据所述目标配置参数,在对应的所述目标无线承载上传输信令和/或数据。
  21. 根据权利要求20所述的UE,其特征在于,所述无线承载重配置指示中还包括完全配置标识;
    所述处理器,具体用于根据所述完全配置标识,释放所述目标无线承载。
  22. 根据权利要求20或21任一所述的UE,其特征在于,
    所述处理器,具体用于通过释放所述目标无线承载的协议实体,在所述目标无线承载对应的原始配置参数中清除与所述目标配置参数相应的原始配置参数;
    其中,所述协议实体包括分组数据汇聚协议PDCP层实体和/或无线链路控制RLC层实体。
  23. 根据权利要求22所述的UE,其特征在于,
    所述处理器,具体用于若所述目标配置参数为所述目标无线承载对应的全部项配置参数,所述UE清除所述目标无线承载对应的全部项原始配置参数;
    或者,
    所述处理器,具体用于若所述目标配置参数为所述目标无线承载对应的部分项配置参数,所述UE在所述目标无线承载对应的原始配置参数中清除与所述目标配置参数相应的部分项原始配置参数,并保留未修改的其它部分项原始配置参数。
  24. 根据权利要求20至23任一所述的UE,其特征在于,
    所述处理器,还用于在所述UE释放所述目标无线承载之前,重建所述目标无线承载的协议实体,以处理暂未处理完成的数据包;
    其中,所述协议实体包括所述PDCP层实体和/或所述RLC层实体。
  25. 根据权利要求24所述的UE,其特征在于,
    所述处理器,具体用于通过所述目标无线承载的所述PDCP层实体将符合第一预定条件的数据包递交给所述PDCP层的上层实体,所述符合第一预定条件的数据包是指所述PDCP层实体暂未递交给所述上层实体的且数据包序号连续的数据包;
    和/或,
    所述处理器,具体用于通过所述目标无线承载的所述RLC层实体将符合第二预定条件的数据包递交给所述PDCP层实体,所述符合第二预定条件的数据包是指所述RLC层实体暂未递交给所述PDCP层实体的且可被所述RLC层实体重组的数据包。
  26. 根据权利要求24或25任一所述的UE,其特征在于,
    所述处理器,具体用于根据所述无线承载重配置指示中的完全配置标识,重建所述目标无线承载的协议实体;或者,
    所述无线承载重配置指示中还包括重建标识,所述处理器,具体用于根据所述重建标识重建所述目标无线承载的协议实体。
  27. 根据权利要求20至26任一所述的UE,其特征在于,
    所述处理器,具体用于若所述目标配置参数为所述目标无线承载对应的全部项配置参数,所述UE根据所述目标配置参数,在对应的所述目标无线承载上传输信令和/或数据;
    或者,
    所述处理器,具体用于若所述目标配置参数为所述目标无线承载对应的部分项配置参数,所述UE根据所述目标配置参数和所述目标无线承载对应的未修改的其它部分项原始配置参数,在对应的所述目标无线承载上传输信令和/或数据。
  28. 根据权利要求20至27任一所述的UE,其特征在于,
    所述无线承载重配置指示为无线资源控制RRC连接重配置消息;或者,
    所述无线承载重配置指示为控制协议数据单元PDU。
  29. 一种基站,其特征在于,所述基站包括:处理器、存储器和收发器,其中所述存储器用于存储一个或者一个以上的指令,所述指令被配置成由所述处理器执行;
    所述处理器,用于生成无线承载重配置指示;其中,所述无线承载重配置指示中包括无线承载标识和目标配置参数,所述无线承载标识指示需要进行重配置的目标无线承载,所述目标配置参数对应需要进行重配置的所述目标无线承载的配置项;
    所述处理器,还用于控制所述收发器向用户设备UE发送所述无线承载重配置指示。
  30. 根据权利要求29所述的基站,其特征在于,
    所述处理器,具体用于生成第一无线承载重配置指示,所述第一无线承载重配置指示中包括所述目标无线承载对应的无线承载标识和全部项重配置后的配置参数;
    或者,
    所述处理器,具体用于生成第二无线承载重配置指示,所述第二无线承载重配置指示中包括所述目标无线承载对应的无线承载标识、部分项重配置后的配置参数和未修改的其它部分项原始配置参数;
    或者,
    所述处理器,具体用于生成第三无线承载重配置指示,所述第三无线承载重配置指示中包括所述目标无线承载对应的无线承载标识和部分项重配置后的配置参数。
  31. 根据权利要求29或30任一所述的基站,其特征在于,
    所述无线承载重配置指示为无线资源控制RRC连接重配置消息;或者,
    所述无线承载重配置指示为控制协议数据单元PDU。
  32. 一种用户设备UE,其特征在于,所述UE包括:处理器、存储器和收发器,其中所述存储器用于存储一个或者一个以上的指令,所述指令被配置成由所述处理器执行;
    所述处理器,用于控制所述收发器接收基站发送的配置消息,所述配置消 息包括第一配置参数和第二配置参数;其中所述第一配置参数承载第一状态报告禁止定时器时间长度信息,所述第二配置参数承载第二状态报告禁止定时器时间长度信息;
    所述处理器,还用于根据预设规则确定应用所述第一配置参数和/或所述第二配置参数传输第一状态报告或者第二状态报告。
  33. 根据权利要求32所述的UE,其特征在于,所述第一状态报告用于指示所述UE正确接收预定义的数据包;所述第二状态报告用于指示预定义的数据包中至少有一个数据包未被正确接收;
    第一禁止时间长度小于第二禁止时间长度,其中所述第一禁止时间长度对应所述第一配置参数承载的所述第一状态报告禁止定时器时间长度信息对应的时间长度,所述第二禁止时间长度对应所述第二配置参数承载的所述第二状态报告禁止定时器时间长度信息对应的时间长度。
  34. 根据权利要求32或33任一所述的UE,其特征在于,
    所述处理器,具体用于确定所述第一状态报告禁止定时器超时或者挂起,向所述基站发送所述第一状态报告,将所述第一状态报告禁止定时器置为第一禁止时间长度;或者,
    所述处理器,具体用于确定所述第二状态报告禁止定时器超时或者挂起,向所述基站发送所述第二状态报告,将所述第二状态报告禁止定时器置为第二禁止时间长度。
  35. 根据权利要求32或33任一所述的UE,其特征在于,
    所述处理器,具体用于确定所述第一状态报告禁止定时器超时或者挂起,向所述基站发送所述第一状态报告,将所述第一状态报告禁止定时器置为第一禁止时间长度,并将所述第二状态报告禁止定时器置为第二禁止时间长度;或者,
    所述处理器,具体用于确定所述第二状态报告禁止定时器超时或者挂起,向所述基站发送所述第二状态报告,将所述第二状态报告禁止定时器置为第二禁止时间长度,并将所述第一状态报告禁止定时器置为第一禁止时间长度。
  36. 根据权利要求32或33任一所述的UE,其特征在于,
    所述处理器,具体用于确定所述第一状态报告禁止定时器超时或者挂起,向所述基站发送所述第一状态报告,将所述第一状态报告禁止定时器置为第一禁止时间长度;或者,
    所述处理器,具体用于确定所述第一状态报告禁止定时器超时或者挂起,且所述第二状态报告禁止定时器也超时或者挂起,向所述基站发送所述第二状态报告,将所述第一状态报告禁止定时器置为第一禁止时间长度,并将所述第二状态报告禁止定时器置为第二禁止时间长度。
  37. 一种基站,其特征在于,所述基站包括:处理器、存储器和收发器,其中所述存储器用于存储一个或者一个以上的指令,所述指令被配置成由所述处理器执行;
    所述处理器,用于生成配置消息,所述配置消息包括第一配置参数和第二配置参数;其中所述第一配置参数承载第一状态报告禁止定时器时间长度信息,所述第二配置参数承载第二状态报告禁止定时器时间长度信息;
    所述处理器,还用于控制所述收发器向用户设备UE发送所述配置消息。
  38. 根据权利要求37所述的基站,其特征在于,
    第一禁止时间长度小于第二禁止时间长度,其中所述第一禁止时间长度对应所述第一配置参数承载的所述第一状态报告禁止定时器时间长度信息对应的时间长度,所述第二禁止时间长度对应所述第二配置参数承载的所述第二状态报告禁止定时器时间长度信息对应的时间长度。
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