WO2016045387A1 - 一种定时器时长调整方法及基站 - Google Patents

一种定时器时长调整方法及基站 Download PDF

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Publication number
WO2016045387A1
WO2016045387A1 PCT/CN2015/078186 CN2015078186W WO2016045387A1 WO 2016045387 A1 WO2016045387 A1 WO 2016045387A1 CN 2015078186 W CN2015078186 W CN 2015078186W WO 2016045387 A1 WO2016045387 A1 WO 2016045387A1
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WO
WIPO (PCT)
Prior art keywords
timer
duration
base station
station side
status report
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PCT/CN2015/078186
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English (en)
French (fr)
Inventor
闫海东
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华为技术有限公司
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Filing date
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 ES15845057T priority Critical patent/ES2793052T3/es
Priority to JP2017515743A priority patent/JP6392981B2/ja
Priority to KR1020177007389A priority patent/KR101920294B1/ko
Priority to EP15845057.7A priority patent/EP3197208B1/en
Publication of WO2016045387A1 publication Critical patent/WO2016045387A1/zh
Priority to US15/467,107 priority patent/US10425197B2/en

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1867Arrangements specially adapted for the transmitter end
    • H04L1/188Time-out mechanisms
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/02Arrangements for optimising operational condition
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/08Testing, supervising or monitoring using real traffic
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W28/00Network traffic management; Network resource management
    • H04W28/16Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
    • H04W28/18Negotiating wireless communication parameters
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W68/00User notification, e.g. alerting and paging, for incoming communication, change of service or the like
    • H04W68/02Arrangements for increasing efficiency of notification or paging channel
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W88/00Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08Access point devices

Definitions

  • the embodiments of the present invention relate to the field of communications technologies, and in particular, to a method for adjusting a timer duration and a base station.
  • LTE Long Term Evolution
  • RLC Radio Link Control
  • Polling retransmission timer duration air interface transmission delay of the Protocol Data Unit (PDU) carrying the polling flag bit + scheduling delay of the peer status report + status report air interface transmission delay;
  • the air interface transmission delay in the above formula can be regarded as a fixed time.
  • the duration configuration of the two timers is related to the scheduling delay of the status report or the scheduling delay of the retransmission data.
  • the scheduling delay is related to the number of users. If the number of users is large (large traffic scenarios), the scheduling interval of each user is longer due to the increase of scheduling users, so that the status report or retransmission is performed. The scheduling delay of data also becomes longer.
  • the polling retransmission timer will time out before the status report of the peer end has not obtained the scheduling opportunity, and triggers unnecessary retransmission.
  • the increase in the number of transmissions increases the probability of the maximum number of retransmissions of the RLC, causing dropped calls.
  • the status report prohibits the configuration value of the timer from being smaller than the peer scheduling interval, the status report prohibits the timer from being timed out before the retransmission data of the peer end has not obtained the scheduling opportunity feedback, and again sends a status report to the peer end, wasting resources or It may cause the peer to send retransmission data twice.
  • the eNodeB sends the downlink PDU data carrying the polling flag bit to the UE, and starts the polling retransmission timer;
  • the UE receives the downlink PDU data carrying the polling flag from the eNodeB, and waits for the uplink scheduling opportunity to send a status report to the eNodeB;
  • the time that the UE waits for the uplink scheduling opportunity exceeds the duration of the polling retransmission timer on the eNodeB side, so that the polling retransmission timer on the eNodeB side still fails to receive the status report from the UE, and the eNodeB considers that the UE does not receive the downlink PDU.
  • the data will retransmit the downlink PDU data carrying the polling flag bit to the UE again, and the retransmission at this time is invalid retransmission.
  • the prior art may cause unnecessary RLC retransmission and RLC status report transmission, waste wireless resources, and increase the number of retransmissions to increase the number of retransmissions of the RLC and cause the UE to drop calls.
  • the embodiment of the present invention provides a method for adjusting a timer duration and a base station, which can avoid waste of radio resources and reduce the risk of dropped calls of the UE.
  • a base station provided by an embodiment of the present invention includes:
  • a first detecting unit configured to detect whether the number of user equipment UEs accessed in the cell exceeds a preset number threshold
  • the first adjusting unit is configured to increase a duration of the radio link control RLC timer by a preset increment when the number of the accessed UEs exceeds the preset number threshold.
  • the base station further includes:
  • a second detecting unit configured to detect whether the duration of the RLC timer is an initial duration when the number of the accessed UEs does not exceed the preset number threshold
  • a second adjusting unit configured to set a duration of the RLC timer to an initial duration of the RLC timer when a duration of the RLC timer is not an initial duration.
  • the RLC timer is a polling retransmission timer of the base station side, and/or RLC
  • the timer is a status report prohibition timer on the base station side, and/or the RLC timer is a polling retransmission timer on the UE side, and/or the RLC timer is a status on the UE side. Reports prohibit timers.
  • the base station when the RLC timer is the base station side
  • the base station further includes: a polling retransmission timer, and/or the RLC timer is a status report prohibiting timer on the base station side, the base station further includes:
  • a third detecting unit configured to detect whether a polling retransmission timer of the base station side is a timeout state, and/or detecting whether a duration of the status report prohibiting timer on the base station side is less than an uplink scheduling time interval, if The polling retransmission timer on the base station side is in a timeout state, and/or the duration of the status report prohibiting timer on the base station side is smaller than the uplink scheduling time interval, and the first detecting unit detects the accessing Whether the number of UEs exceeds the preset number threshold.
  • the first adjusting unit includes:
  • the detecting subunit is configured to: when the number of the accessed UEs exceeds the preset number threshold, detect whether the duration of the polling retransmission timer of the base station side reaches a maximum adjustment threshold, and/or detect The status report on the base station side prohibits whether the duration of the timer reaches the maximum adjustment threshold;
  • Adjusting the subunit when the duration of the polling retransmission timer on the base station side does not reach the maximum adjustment threshold, and/or the duration of the status report prohibition timer on the base station side does not reach the maximum adjustment threshold
  • the duration of the polling retransmission timer on the base station side is increased by a first preset increment, and/or the duration of the status report prohibiting timer on the base station side is increased by a second preset increment.
  • the duration of the polling retransmission timer of the base station side does not exceed the first preset increment
  • the maximum adjustment threshold value the status report of the base station side prohibits the duration of the timer from increasing beyond the maximum adjustment threshold after the second preset increment.
  • the base station further includes:
  • a fourth detecting unit configured to detect, when the number of the accessed UEs does not exceed the preset number threshold, whether the duration of the polling retransmission timer on the base station side is an initial duration, and/or The status report on the base station side prohibits whether the duration of the timer is the initial duration;
  • a third adjusting unit configured to: when the duration of the polling retransmission timer on the base station side is not an initial duration, and/or the duration of the status report prohibiting timer on the base station side is not an initial duration, The duration of the polling retransmission timer on the base station side is set to the initial duration of the polling retransmission timer, and/or the duration of the status report prohibiting timer on the base station side is set to the status report prohibiting timer. The initial duration.
  • a base station provided by an embodiment of the present invention includes: a processor and a memory, where the memory is used to store program instructions, and the processor is configured to invoke the program instructions stored in the memory, and perform the following operations:
  • the duration of the radio link control RLC timer is increased by a preset increment.
  • the operations performed by the processor further include:
  • the duration of the RLC timer is set to the initial duration of the RLC timer.
  • the RLC timer is a polling retransmission timer of the base station side, and/or The RLC timer is a status report prohibition timer on the base station side, and/or the RLC timer is a polling retransmission timer on the UE side, and/or the RLC timer is the UE side.
  • the status report prohibits the timer.
  • the operations performed by the processor further include:
  • the processor increases the duration of the RLC timer Set increments, including:
  • the processor detects whether the duration of the polling retransmission timer of the base station side reaches a maximum adjustment threshold, and/or detects the The status report on the base station side prohibits whether the duration of the timer reaches the maximum adjustment threshold;
  • the duration of the polling retransmission timer on the base station side does not reach the maximum adjustment threshold, and/or the duration of the status report prohibition timer on the base station side does not reach the maximum adjustment threshold, then The duration of the polling retransmission timer on the base station side is increased by a first preset increment, and/or the duration of the status report prohibiting timer on the base station side is increased by a second preset increment.
  • the duration of the polling retransmission timer of the base station side does not exceed the first preset increment
  • the maximum adjustment threshold value the status report of the base station side prohibits the duration of the timer from increasing beyond the maximum adjustment threshold after the second preset increment.
  • the operations performed by the processor further include:
  • the duration of the polling retransmission timer on the base station side is an initial duration, and/or detecting that the status report on the base station side is prohibited Whether the duration of the timer is the initial duration
  • the polling retransmission on the base station side is performed.
  • the duration of the timer is set to the initial duration of the polling retransmission timer, and/or the duration of the status report inhibit timer of the base station side is set to the initial duration of the status report inhibit timer.
  • the method for adjusting a timer duration provided by the embodiment of the present invention includes:
  • the duration of the radio link control RLC timer is increased by a preset increment.
  • the method further includes:
  • the duration of the timer is the initial duration
  • the duration of the RLC timer is set to the initial duration of the RLC timer.
  • the RLC timer is a polling retransmission timer on the base station side, and/or the RLC The timer is a status report prohibition timer on the base station side, and/or the RLC timer is a polling retransmission timer on the UE side, and/or the RLC timer is a status on the UE side. Reports prohibit timers.
  • the method when the RLC timer is the base station side
  • the polling retransmission timer, and/or the RLC timer is a status report prohibiting timer on the base station side, the method further includes:
  • the polling retransmission timer of the base station side is in a timeout state, and/or the duration of the status report prohibiting timer on the base station side is less than the uplink scheduling time interval, detecting whether the number of the accessed UEs is The preset number threshold is exceeded.
  • the radio link controls the duration of the RLC timer Increase the preset increments, including:
  • the duration of the polling retransmission timer on the base station side does not reach the maximum adjustment threshold, and/or the duration of the status report prohibition timer on the base station side does not reach the maximum adjustment threshold, then The duration of the polling retransmission timer on the base station side is increased by a first preset increment, and/or the duration of the status report prohibiting timer on the base station side is increased by a second preset increment.
  • the duration of the polling retransmission timer of the base station side increases after the first preset increment does not exceed the a maximum adjustment threshold, the status report of the base station side prohibits the duration of the timer from increasing by the second preset increment The maximum adjustment threshold is then not exceeded.
  • the method further includes:
  • the duration of the polling retransmission timer on the base station side is an initial duration, and/or detecting that the status report on the base station side is prohibited Whether the duration of the timer is the initial duration
  • the polling retransmission on the base station side is performed.
  • the duration of the timer is set to the initial duration of the polling retransmission timer, and/or the duration of the status report inhibit timer of the base station side is set to the initial duration of the status report inhibit timer.
  • the base station detects the number of the accessed UEs in the cell, and increases the duration of the RLC timer by a preset increment when the number of the accessed UEs exceeds the preset threshold.
  • the parameters of the RLC timer in the current cell are adjusted according to the number of accessing UEs in the current cell, so that waste of radio resources can be avoided and the risk of UE dropped calls can be reduced.
  • FIG. 1 is a schematic diagram of an embodiment of a timer duration adjustment method according to the present invention.
  • FIG. 2 is a schematic diagram of another embodiment of a method for adjusting a timer duration of the present invention.
  • FIG. 3 is a schematic diagram of another embodiment of a method for adjusting a timer duration of the present invention.
  • FIG. 4 is a schematic diagram of an embodiment of a base station according to the present invention.
  • FIG. 5 is a schematic diagram of another embodiment of a base station according to the present invention.
  • FIG. 6 is a schematic diagram of another embodiment of a base station according to the present invention.
  • FIG. 7 is a schematic diagram of another embodiment of a base station according to the present invention.
  • the method for configuring the initial duration of the RLC timer will be introduced.
  • the base station needs to configure the initial RLC timer duration on the base station side and the UE side.
  • the length of the RLC timer is configured by the base station.
  • the length of the RLC timer on the UE side is required to be sent to the UE through the Radio Resource Control (RRC) redefinition message.
  • RRC Radio Resource Control
  • the UE extracts the message.
  • the initial RLC timer parameters of the UE side SRB or DRB complete the initial configuration.
  • the duration of the RLC timers on the base station and the UE side will not be fixed, which may cause a problem of waste of radio resources and dropped calls.
  • an embodiment of the timer duration adjustment method of the present invention includes:
  • the base station detects whether the number of UEs accessed in the cell exceeds a preset number threshold.
  • the base station detects whether the number of UEs accessed in the cell exceeds a preset number threshold.
  • the base station increases the duration of the RLC timer by a preset increment.
  • the preset increment may take any value within a difference between the maximum duration specified by the protocol and the current duration of the RLC timer.
  • the base station will use the duration obtained by increasing the duration of the RLC timer by a preset increment as the duration of the RLC timer.
  • the base station adjusts the parameters of the RLC timer according to the number of UEs in the network, thereby avoiding waste of radio resources and reducing the risk of dropped calls of the UE.
  • the method for adjusting the timer duration of the present invention is described in a specific embodiment.
  • the method in this embodiment includes:
  • the base station detects whether the number of UEs in the cell exceeds a preset number threshold, if yes, step 202 is performed, if not, step 203 is performed;
  • the base station increases a duration of the RLC timer by a preset increment.
  • the RLC timer in this embodiment is a polling retransmission timer on the base station side, and/or a status report prohibition timer on the base station side, and/or a polling retransmission timer on the UE side, and/or The status report on the UE side disables the timer.
  • the preset increment can take any value within the difference between the maximum duration specified by the protocol and the current duration of the RLC timer.
  • the preset increments added by each timer can be the same value or different values. After the preset increment is increased, the duration of each timer is still within the maximum duration specified by the protocol.
  • the length of the polling retransmission timer and the status report prohibiting timer on the base station side is increased by the base station.
  • the duration of the polling retransmission timer and the status report prohibiting timer on the UE side is increased by a preset increment.
  • the base station sends the RRC redefinition message to the UE, and after receiving the message, the UE extracts the RLC timer parameter of the UE side carried in the message for configuration.
  • the base station and/or the UE will use the duration obtained by increasing the duration of the RLC timer by a preset increment as the duration of the RLC timer.
  • step 204 The base station detects whether the duration of the RLC timer is an initial duration. If not, step 204 is performed, and if yes, the process proceeds to step 205 to end processing;
  • the base station sets the duration of the RLC timer to an initial duration of the RLC timer.
  • the base station has adjusted the duration of the RLC timer before the current adjustment, and the number of UEs accessed by the cell has not exceeded the preset threshold. It is necessary to restore the polling retransmission timer and/or the status report prohibit timer of the base station side, and/or the duration of the polling retransmission timer and/or the status report prohibit timer of the UE side to the initial duration.
  • the base station adjusts the parameters of the RLC timer according to the number of UEs in the network, and increases the duration of the RLC timer by a preset increment when the number of the UE is greater than the preset number of thresholds. Otherwise, the RLC is scheduled.
  • the duration of the device is not the initial duration, the RLC timer is set to the initial duration. Therefore, the duration of the RLC timer can better adapt to the network condition, avoid invalid RLC retransmission and status report transmission, and save radio resource consumption. While improving the network throughput rate, it is further possible to further avoid the dropped calls of the UE caused by the RLC re-transmitting to the maximum number of times.
  • the above embodiment describes a method for adjusting the polling retransmission timer and the status report prohibiting timer duration for the base station side and the UE side.
  • the following describes the polling retransmission timer and status report prohibition only for the base station side.
  • For another method of adjusting the duration of the timer please refer to FIG. 3.
  • the method in this embodiment includes:
  • step 302. Check whether the polling retransmission timer on the base station side is a timeout state, and/or a state on the base station side. Reporting whether the duration of the timer is less than the uplink scheduling interval. If yes, go to step 302. Otherwise, go to step 307.
  • the uplink scheduling time interval is: a time interval at which the base station schedules data twice before and after the same user.
  • the step of determining the duration of the RLC timer on the base station side is increased, so that the adjustment granularity is finer, so that the adjustment of the RLC timer is more in line with the current state requirement of the base station.
  • step 302 detecting whether the number of UEs accessed in the cell exceeds a preset number threshold, and if so, executing step 303, otherwise performing step 305;
  • step 303 Check whether the duration of the polling retransmission timer on the base station side reaches the maximum adjustment threshold, and/or whether the duration of the status report prohibiting timer on the base station side reaches the maximum adjustment threshold. If not, step 304 is performed. Otherwise, step 307 ends;
  • the duration of the polling retransmission timer on the base station side is increased by a first preset increment, and/or the duration of the status report prohibiting timer on the base station side is increased by a second preset increment.
  • the first preset increment and the second preset increment may be the same value or different values.
  • the duration of the polling retransmission timer on the base station side does not exceed the maximum adjustment threshold after the first preset increment.
  • the duration of the status report prohibiting timer on the base station side does not exceed the second preset increment.
  • Maximum adjustment threshold is the maximum adjustment threshold after the first preset increment.
  • step 306 Detect whether the duration of the polling retransmission timer on the base station side and/or the status report prohibiting timer of the base station side is the initial duration. If not, execute step 306, otherwise step 307 ends.
  • the base station has previously adjusted the duration of these timers, and this step will turn the base station side round.
  • the retransmission timer and/or the status report on the base station side prohibits the duration of the timer from being restored to the initial duration.
  • the polling retransmission timer on the base station side is in a timeout state. If the number of the UEs that are accessed at this time exceeds the preset threshold, the length of the polling retransmission timer on the base station side is detected to reach the maximum threshold. If not, the polling retransmission timing on the base station side is detected. The duration of the device is increased by a first preset increment; if the number of UEs accessed at this time does not exceed the preset number threshold, the polling retransmission timer of the base station side is detected. Whether the duration is the initial duration, and if not, the duration of the polling retransmission timer on the base station side is set to the initial duration of the polling retransmission timer.
  • the status report of the base station side prohibits the duration of the timer from being smaller than the uplink scheduling interval. If the number of the UEs that are accessed at this time exceeds the preset threshold, the status of the status report prohibiting timer on the base station side is detected to reach the maximum threshold. If not, the status report of the base station side is disabled. The duration is increased by a second preset increment; if the number of UEs accessed at this time does not exceed the preset number threshold, detecting whether the duration of the status report prohibiting timer on the base station side is the initial duration, and if not, the base station side The status report prohibits the duration of the timer from being set to the initial duration of the status report inhibit timer.
  • the polling retransmission timer on the base station side is in a timeout state, and the duration of the status report prohibiting timer on the base station side is less than the uplink scheduling time interval. If the number of the UEs that are accessed at this time exceeds the preset threshold, it is necessary to detect whether the duration of the polling retransmission timer on the base station side exceeds the maximum threshold and the duration of the status report prohibition timer on the base station side is detected. The maximum threshold value is then increased by the first preset increment of the polling retransmission timer on the base station side that does not reach the maximum threshold value, and the status report of the base station side that does not reach the maximum threshold value is disabled.
  • the duration is increased by the second preset increment; if the number of the UEs that are accessed at this time does not exceed the preset threshold, it is necessary to detect whether the duration of the polling retransmission timer on the base station side is the initial duration and the status report of the detected base station side.
  • the duration of the timer is disabled, and then the duration of the polling retransmission timer that is not the initial duration is set to the initial duration of the polling retransmission timer.
  • the timer is not reported for the initial duration.
  • the duration is set to report the initial duration of the inhibit timer.
  • the base station adjusts the parameters of the RLC timer on the base station side according to the number of UEs in the network, so that the duration of the RLC timer on the base station side can better adapt to the network condition, and avoid invalid RLC retransmission and
  • the transmission of status reports saves the consumption of wireless resources.
  • the base station 400 of this embodiment includes:
  • the first detecting unit 401 is configured to detect whether the number of user equipments UE accessed in the cell exceeds a preset number threshold
  • the first adjusting unit 402 is configured to increase a duration of the radio link control RLC timer by a preset increment when the number of the accessed UEs exceeds the preset number threshold.
  • the first adjustment unit compares the parameters of the RLC timer according to the number of UEs in the network. The number is adjusted, so that the waste of wireless resources can be avoided and the risk of UE dropped calls can be reduced.
  • the base station 500 of this embodiment includes:
  • the first detecting unit 501 is configured to detect whether the number of user equipments UE accessed in the cell exceeds a preset number threshold
  • the first adjusting unit 502 is configured to: when the number of the accessed UEs exceeds the preset number threshold, increase a duration of the radio link control RLC timer by a preset increment;
  • the second detecting unit 503 is configured to detect, when the number of the accessed UEs does not exceed the preset number threshold, whether the duration of the RLC timer is an initial duration;
  • the second adjusting unit 504 is configured to set a duration of the RLC timer to an initial duration of the RLC timer when a duration of the RLC timer is not an initial duration.
  • the first detecting unit 501 detects whether the number of UEs accessed in the cell exceeds a preset number threshold. If yes, the first adjusting unit 502 increases the duration of the RLC timer by a preset increment. .
  • the RLC timer in this embodiment is a polling retransmission timer on the base station side, and/or a status report prohibition timer on the base station side, and/or a polling retransmission timer on the UE side, and/or The status report on the UE side disables the timer.
  • the preset increment can take any value within the difference between the maximum duration specified by the protocol and the current duration of the RLC timer.
  • the preset increments added by each timer can be the same value or different values. After the preset increment is increased, the duration of each timer is still within the maximum duration specified by the protocol.
  • the length of the polling retransmission timer and the status report prohibiting timer of the base station side is increased by the first adjusting unit 502, and the duration of the polling retransmission timer and the status report prohibiting timer of the UE side is increased.
  • the increment is performed by the first adjusting unit 502 by sending an RRC redefinition message to the UE. After receiving the message, the UE extracts the RLC timer parameter of the UE side carried in the message for configuration.
  • the second detecting unit 503 detects whether the duration of the RLC timer is the initial duration, and if yes, ends the adjustment. If not, it indicates that before the adjustment. After the first adjustment unit 502 has adjusted the duration of the RLC timer, the second adjustment unit 504 restores the duration of the RLC timer to the initial duration.
  • the first adjustment unit increases the duration of the RLC timer by a preset increment. Otherwise, when the duration of the RLC timer is not the initial duration, The second adjustment unit sets the RLC timer to the initial duration, that is, the parameters of the RLC timer on the base station side and/or the UE side in this embodiment are adaptively adjusted according to the number of UEs in the network, so the duration of the RLC timer can be further Good adaptation of network conditions, avoiding invalid RLC retransmissions and status report transmission, saving radio resource consumption, improving network throughput, and further avoiding dropped calls of UEs caused by RLC retransmission to the maximum number of times.
  • the base station 600 of this embodiment includes:
  • the third detecting unit 601 is configured to detect whether the polling retransmission timer on the base station side is in a timeout state, and/or to detect whether the duration of the status report prohibiting timer on the base station side is less than an uplink scheduling time interval;
  • the first detecting unit 602 is configured to detect the number of UEs accessed by the cell when the polling retransmission timer of the base station side is in a timeout state, and/or the duration of the status report prohibiting timer on the base station side is less than the uplink scheduling time interval. Whether the preset number threshold is exceeded;
  • the first adjusting unit 603 is configured to: when the number of accessed UEs exceeds a preset number threshold, increase a duration of the RLC timer by a preset increment;
  • the fourth detecting unit 604 is configured to: when the number of the accessed UEs does not exceed the preset number threshold, detect whether the duration of the polling retransmission timer on the base station side is an initial duration, and/or detect that the status report on the base station side is prohibited. Whether the duration of the timer is the initial duration;
  • the third adjusting unit 605 is configured to: when the duration of the polling retransmission timer on the base station side is not the initial duration, and/or when the duration of the status report prohibiting timer on the base station side is not the initial duration, the base station side round
  • the duration of the retransmission timer is set to poll the retransmission timer initial duration, and/or the duration of the status report prohibition timer on the base station side is set to the initial state of the status report inhibition timer.
  • the first adjusting unit 603 includes a detecting subunit 6031 and an adjusting subunit 6032, wherein:
  • the detecting sub-unit 6031 is configured to detect, when the number of accessed UEs exceeds a preset number threshold, whether the duration of the polling retransmission timer on the base station side reaches a maximum adjustment threshold, and/or detect that the status report on the base station side is prohibited. Whether the duration of the timer reaches the maximum adjustment threshold;
  • the adjusting sub-unit 6032 is configured to: when the duration of the polling retransmission timer on the base station side does not reach the maximum adjustment threshold, and/or the duration of the status report prohibiting timer on the base station side does not reach the maximum adjustment threshold , increasing the duration of the polling retransmission timer on the base station side by a first preset increment, and/or The status report on the base station side prohibits the duration of the timer from increasing by a second preset increment.
  • the third detecting unit 601 is configured to detect the duration of the RLC timer on the base station side, so that the adjustment granularity is finer, so that the adjustment of the RLC timer is more in line with the current state requirement of the base station.
  • the third detecting unit 601 detects that the polling retransmission timer on the base station side is a timeout state. If the number of the UEs that the first detection unit 602 detects exceeds the preset number threshold, the detection subunit 6031 detects whether the duration of the polling retransmission timer on the base station side reaches the maximum threshold.
  • the adjusting sub-unit 6032 increases the duration of the polling retransmission timer on the base station side by a first preset increment; if the first detecting unit 602 detects that the number of accessed UEs does not exceed the preset number threshold, then The fourth detecting unit 604 detects whether the duration of the polling retransmission timer on the base station side is the initial duration, and if not, the third adjusting unit 605 sets the duration of the polling retransmission timer on the base station side to the polling retransmission timing. The initial duration of the device.
  • the third detecting unit 601 detects that the duration of the status report prohibiting timer on the base station side is less than the uplink scheduling time interval. If the number of the UEs that the first detection unit 602 detects exceeds the preset number threshold, the detection subunit 6031 detects whether the duration of the status report prohibition timer on the base station side reaches the maximum threshold.
  • the adjustment sub-unit 6032 increases the duration of the status report prohibition timer on the base station side by a second preset increment; if the first detection unit 602 detects that the number of accessed UEs does not exceed the preset number threshold, the fourth The detecting unit 604 detects whether the duration of the status report prohibiting timer on the base station side is the initial duration, and if not, the third adjusting unit 605 sets the duration of the status report prohibiting timer on the base station side to the initial duration of the status report prohibiting timer.
  • the third detecting unit 601 detects that the polling retransmission timer on the base station side is in a timeout state, and the duration of the status report prohibiting timer on the base station side is smaller than the uplink scheduling time interval. If the number of the UEs that the first detection unit 602 detects exceeds the preset number threshold, the detection subunit 6031 needs to detect whether the duration of the polling retransmission timer on the base station side exceeds the maximum threshold and detects the base station.
  • the state report of the side prohibits whether the duration of the timer reaches the maximum threshold, and then the adjusting subunit 6032 increases the duration of the polling retransmission timer of the base station side that does not reach the maximum threshold by a first preset increment, and there will be no
  • the status report of the base station side that reaches the maximum threshold is prohibited from increasing the second preset increment; if the first detecting unit 602 detects that the number of accessed UEs does not exceed the preset number threshold, the fourth The detecting unit 604 needs to detect whether the duration of the polling retransmission timer on the base station side is initial
  • the length of the polling retransmission timer timer that is not the initial duration is set to the initial of the poll retransmission timer, and the third adjustment unit 605 sets the duration of the polling retransmission timer that is not the initial duration to the polling retransmission timer.
  • the duration, the duration of the status prohibition timer that is not for the initial duration is set to the initial duration
  • the foregoing apparatus may also be used to implement other functions in the foregoing method embodiments, and details are not described herein. For details, refer to the description of the foregoing method embodiments.
  • the parameters of the RLC timer on the base station side are adjusted according to the number of UEs in the network, so the length of the RLC timer on the base station side can better adapt to the network status, avoid invalid RLC retransmission and status report.
  • the transmission saves the consumption of wireless resources.
  • the base station 700 of this embodiment includes a processor 701 and a memory 702.
  • the memory 702 is configured to store program instructions
  • the processor 701 is configured to invoke program instructions stored in the memory 702. , do the following:
  • the duration of the radio link control RLC timer is increased by a preset increment.
  • the operations performed by the processor 701 further include:
  • the duration of the RLC timer is set to the initial duration of the RLC timer.
  • the RLC timer is a polling retransmission timer on the base station side, and/or the RLC timer is a status report prohibiting timer on the base station side, and/or the RLC timer
  • the polling retransmission timer is performed on the UE side, and/or the RLC timer is a status reporting prohibition timer on the UE side.
  • the processor performs Operations also include:
  • the uplink scheduling time interval is used to detect whether the number of the accessed UEs exceeds the preset number threshold.
  • the processor increases the duration of the RLC timer by a preset increment, including:
  • the processor detects whether the duration of the polling retransmission timer of the base station side reaches a maximum adjustment threshold, and/or detects the The status report on the base station side prohibits whether the duration of the timer reaches the maximum adjustment threshold;
  • the duration of the polling retransmission timer on the base station side does not reach the maximum adjustment threshold, and/or the duration of the status report prohibition timer on the base station side does not reach the maximum adjustment threshold, then The duration of the polling retransmission timer on the base station side is increased by a first preset increment, and/or the duration of the status report prohibiting timer on the base station side is increased by a second preset increment.
  • the duration of the polling retransmission timer on the base station side does not exceed the maximum adjustment threshold after the first preset increment, and the status report of the base station side prohibits the duration of the timer from increasing.
  • the maximum adjustment threshold is not exceeded after the second preset increment.
  • the operations performed by the processor further include:
  • the duration of the polling retransmission timer on the base station side is an initial duration, and/or detecting that the status report on the base station side is prohibited Whether the duration of the timer is the initial duration
  • the polling retransmission on the base station side is performed.
  • the duration of the timer is set to the initial duration of the polling retransmission timer, and/or the duration of the status report inhibit timer of the base station side is set to the initial duration of the status report inhibit timer.
  • base station 700 can also be used to implement other functions in the foregoing method embodiments, and details are not described herein. For details, refer to the description of the foregoing method embodiments.
  • the processor adjusts the parameters of the RLC timer according to the number of UEs in the network, so that the duration of the RLC timer can better adapt to the network condition, and avoid invalid RLC retransmission and status report transmission. Save on the consumption of wireless resources.
  • the disclosed device may be It's way to achieve it.
  • the device embodiments described above are merely illustrative.
  • the division of the unit is only a logical function division.
  • there may be another division manner for example, multiple units or components may be combined or may be Integrate into another system, or some features can be ignored or not executed.
  • the mutual coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, device or unit, and may be electrical or otherwise.
  • the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of the embodiment.
  • each functional unit in each embodiment of the present invention may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.
  • the above integrated unit can be implemented in the form of hardware or in the form of a software functional unit.
  • the integrated unit if implemented in the form of a software functional unit and sold or used as a standalone product, may be stored in a computer readable storage medium.
  • the technical solution of the present invention which is essential or contributes to the prior art, or all or part of the technical solution, may be embodied in the form of a software product stored in a storage medium.
  • a number of instructions are included to cause a computer device (which may be a personal computer, server or network device, etc.) to perform all or part of the steps of the methods described in various embodiments of the present invention.
  • the foregoing storage medium includes: a U disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a removable hard disk, a magnetic disk, or an optical disk, and the like. .

Abstract

本发明实施例公开了一种定时器时长调整方法及基站,方法包括:检测小区中接入的用户设备UE的数量是否超过预设数量阈值;当所述接入的UE的数量超过所述预设数量阈值时,将无线链路控制RLC定时器的时长增加预设增量。本发明实施例能够避免无线资源的浪费,减小UE掉话风险。

Description

一种定时器时长调整方法及基站
本申请要求于2014年9月24日提交中国专利局、申请号为201410494766.X、发明名称为“一种定时器时长调整方法及基站”的中国专利申请的优先权,其全部内容通过引用结合在本申请中。
技术领域
本发明实施例涉及通信技术领域,尤其涉及一种定时器时长调整方法及基站。
背景技术
长期演进(Long Term Evolution,LTE)系统无线链路控制(Radio Link Control,RLC)确认模式定时器相关参数为基本的协议定义参数,这些参数是LTE基础网络的必设参数,但是这些参数配置是否合理,是否能够更好地适配网络中的话务情况,则直接影响网络资源的占用以及用户的业务感受。理论上:
轮询重传定时器时长=携带轮询标识位的协议数据单元(Protocol Data Unit,PDU)的空口传输时延+对端状态报告的调度时延+状态报告空口传输时延;
状态报告禁止定时器时长=状态报告空口传输时延+对端重传数据的调度时延+重传数据的空口传输时延。
以上公式中的空口传输时延可以认为是固定时间,则两个定时器的时长配置与状态报告的调度时延或重传数据的调度时延强相关。而网络中,调度时延与用户数相关,若用户数较多时(大话务场景),因调度用户增多,每个用户获取的调度机会的时间间隔也会变长,从而状态报告或重传数据的调度时延也会变长。
如果轮询重传定时器的配置值小于对端的调度间隔,则在对端的状态报告还没有获取调度机会而反馈之前,轮询重传定时器就会超时,触发没有必要的重传,而重传次数增加会增加RLC最大重传次数的概率,引起掉话。如果状态报告禁止定时器的配置值小于对端调度间隔,则在对端的重传数据还未获取调度机会反馈之前,状态报告禁止定时器超时,又会再次向对端发送状态报告,浪费资源或可能造成对端二次发送重传数据。
以下行数据发送为例,即演进基站(evolved NodeB,eNodeB)发送数据给用户设备(User Equipment,UE),描述轮询重传定时器设置不合理时的情况:
eNodeB发送携带轮询标志位的下行PDU数据给UE,同时启动轮询重传定时器;
UE收到了来自eNodeB的携带轮询标志位的下行PDU数据,并等待上行调度机会发送状态报告给eNodeB;
UE等待上行调度机会的时间超过了eNodeB侧的轮询重传定时器的时长,导致eNodeB侧的轮询重传定时器超时仍然未收到来自UE的状态报告,eNodeB认为UE没有收到下行PDU的数据,会再次重传携带轮询标志位的下行PDU数据给UE,此时的重传即为无效重传。
现有技术会造成不必要的RLC重传以及RLC状态报告的发送,浪费无线资源,同时因重传次数增多,增加了达到RLC最大重传次数而导致UE掉话的风险。
发明内容
有鉴于此,本发明实施例提供了一种定时器时长调整方法及基站,能够避免无线资源的浪费,减小UE掉话风险。
第一方面,本发明实施例提供的基站,包括:
第一检测单元,用于检测小区中接入的用户设备UE的数量是否超过预设数量阈值;
第一调整单元,用于当所述接入的UE的数量超过所述预设数量阈值时,将无线链路控制RLC定时器的时长增加预设增量。
结合第一方面,在第一方面的第一种实施方式中,所述基站还包括:
第二检测单元,用于当所述接入的UE的数量不超过所述预设数量阈值时,检测所述RLC定时器的时长是否为初始时长;
第二调整单元,用于当所述RLC定时器的时长不为初始时长时,将所述RLC定时器的时长设置为所述RLC定时器的初始时长。
结合第一方面,或第一方面的第一种实施方式,在第一方面的第二种实施方式中,所述RLC定时器为所述基站侧的轮询重传定时器,和/或所述RLC 定时器为所述基站侧的状态报告禁止定时器,和/或所述RLC定时器为所述UE侧的轮询重传定时器,和/或所述RLC定时器为所述UE侧的状态报告禁止定时器。
结合第一方面,或第一方面的第一种实施方式,或第一方面的第二种实施方式,在第一方面的第三种实施方式中,当所述RLC定时器为所述基站侧的轮询重传定时器,和/或所述RLC定时器为所述基站侧的状态报告禁止定时器时,所述基站还包括:
第三检测单元,用于检测所述基站侧的轮询重传定时器是否为超时状态,和/或检测所述基站侧的状态报告禁止定时器的时长是否小于上行调度时间间隔,若所述基站侧的轮询重传定时器为超时状态,和/或所述基站侧的状态报告禁止定时器的时长小于所述上行调度时间间隔,则由所述第一检测单元检测所述接入的UE的数量是否超过所述预设数量阈值。
结合第一方面的第三种实施方式,在第一方面的第四种实施方式中,所述第一调整单元包括:
检测子单元,用于当所述接入的UE的数量超过所述预设数量阈值时,检测所述基站侧的轮询重传定时器的时长是否达到最大调整门限值,和/或检测所述基站侧的状态报告禁止定时器的时长是否达到所述最大调整门限值;
调整子单元,用于当所述基站侧的轮询重传定时器的时长没有达到最大调整门限值,和/或所述基站侧的状态报告禁止定时器的时长没有达到所述最大调整门限值时,将所述基站侧的轮询重传定时器的时长增加第一预设增量,和/或将所述基站侧的状态报告禁止定时器的时长增加第二预设增量。
结合第一方面的第四种实施方式,在第一方面的第五种实施方式中,所述基站侧的轮询重传定时器的时长增加所述第一预设增量之后不超过所述最大调整门限值,所述基站侧的状态报告禁止定时器的时长增加所述第二预设增量之后不超过所述最大调整门限值。
结合第一方面的第三种实施方式,在第一方面的第六种实施方式中,所述基站还包括:
第四检测单元,用于当所述接入的UE的数量不超过所述预设数量阈值时,检测所述基站侧的轮询重传定时器的时长是否为初始时长,和/或检测所述基站侧的状态报告禁止定时器的时长是否为初始时长;
第三调整单元,用于当所述基站侧的轮询重传定时器的时长不为初始时长,和/或所述基站侧的状态报告禁止定时器的时长不为初始时长时,将所述基站侧的轮询重传定时器的时长设置为所述轮询重传定时器的初始时长,和/或将所述基站侧的状态报告禁止定时器的时长设置为所述状态报告禁止定时器的初始时长。
第二方面,本发明实施例提供的基站,包括:处理器以及存储器,所述存储器用于存储程序指令,所述处理器用于调用所述存储器存储的所述程序指令,执行如下操作:
检测小区中接入的用户设备UE的数量是否超过预设数量阈值;
当所述接入的UE的数量超过所述预设数量阈值时,将无线链路控制RLC定时器的时长增加预设增量。
结合第二方面,在第二方面的第一种实施方式中,所述处理器执行的操作还包括:
当所述UE的数量不超过所述预设数量阈值时,检测所述RLC定时器的时长是否为初始时长;
当所述RLC定时器的时长不为初始时长时,将所述RLC定时器的时长设置为所述RLC定时器的初始时长。
结合第二方面,或第二方面的第一种实施方式,在第二方面的第二种实施方式中,所述RLC定时器为所述基站侧的轮询重传定时器,和/或所述RLC定时器为所述基站侧的状态报告禁止定时器,和/或所述RLC定时器为所述UE侧的轮询重传定时器,和/或所述RLC定时器为所述UE侧的状态报告禁止定时器。
结合第二方面,或第二方面的第一种实施方式,或第二方面的第二种实施方式,在第二方面的第三种实施方式中,当所述RLC定时器为所述基站侧的轮询重传定时器,和/或所述RLC定时器为所述基站侧的状态报告禁止定时器时,所述处理器执行的操作还包括:
检测所述基站侧的轮询重传定时器是否为超时状态,和/或检测所述基站侧的状态报告禁止定时器的时长是否小于上行调度时间间隔,若所述基站侧的轮询重传定时器为超时状态,和/或所述基站侧的状态报告禁止定时器的时长小于所述上行调度时间间隔,则检测所述接入的UE的数量是否超过所述预设 数量阈值。
结合第二方面的第三种实施方式,在第二方面的第四种实施方式中,当所述UE的数量超过所述预设数量阈值时,所述处理器将RLC定时器的时长增加预设增量,包括:
当所述接入的UE的数量超过所述预设数量阈值时,所述处理器检测所述基站侧的轮询重传定时器的时长是否达到最大调整门限值,和/或检测所述基站侧的状态报告禁止定时器的时长是否达到所述最大调整门限值;
若所述基站侧的轮询重传定时器的时长没有达到最大调整门限值,和/或所述基站侧的状态报告禁止定时器的时长没有达到所述最大调整门限值,则将所述基站侧的轮询重传定时器的时长增加第一预设增量,和/或将所述基站侧的状态报告禁止定时器的时长增加第二预设增量。
结合第二方面的第四种实施方式,在第二方面的第五种实施方式中,所述基站侧的轮询重传定时器的时长增加所述第一预设增量之后不超过所述最大调整门限值,所述基站侧的状态报告禁止定时器的时长增加所述第二预设增量之后不超过所述最大调整门限值。
结合第二方面的第三种实施方式,在第二方面的第六种实施方式中,所述处理器执行的操作还包括:
当所述接入的UE的数量不超过所述预设数量阈值时,检测所述基站侧的轮询重传定时器的时长是否为初始时长,和/或检测所述基站侧的状态报告禁止定时器的时长是否为初始时长;
若所述基站侧的轮询重传定时器的时长不为初始时长,和/或所述基站侧的状态报告禁止定时器的时长不为初始时长,则将所述基站侧的轮询重传定时器的时长设置为所述轮询重传定时器的初始时长,和/或将所述基站侧的状态报告禁止定时器的时长设置为所述状态报告禁止定时器的初始时长。
第三方面,本发明实施例提供的定时器时长调整方法,包括:
检测小区中接入的用户设备UE的数量是否超过预设数量阈值;
当所述接入的UE的数量超过所述预设数量阈值时,将无线链路控制RLC定时器的时长增加预设增量。
结合第三方面,在第三方面的第一种实施方式中,所述方法还包括:
当所述接入的UE的数量不超过所述预设数量阈值时,检测所述RLC定 时器的时长是否为初始时长;
当所述RLC定时器的时长不为初始时长时,将所述RLC定时器的时长设置为所述RLC定时器的初始时长。
结合第三方面,或第三方面的第一种实施方式,在第三方面的第二种实施方式中,所述RLC定时器为基站侧的轮询重传定时器,和/或所述RLC定时器为所述基站侧的状态报告禁止定时器,和/或所述RLC定时器为所述UE侧的轮询重传定时器,和/或所述RLC定时器为所述UE侧的状态报告禁止定时器。
结合第三方面,或第三方面的第一种实施方式,或第三方面的第二种实施方式,在第三方面的第三种实施方式中,当所述RLC定时器为所述基站侧的轮询重传定时器,和/或所述RLC定时器为所述基站侧的状态报告禁止定时器时,所述方法还包括:
检测所述基站侧的轮询重传定时器是否为超时状态,和/或检测所述基站侧的状态报告禁止定时器的时长是否小于上行调度时间间隔;
若所述基站侧的轮询重传定时器为超时状态,和/或所述基站侧的状态报告禁止定时器的时长小于所述上行调度时间间隔,则检测所述接入的UE的数量是否超过所述预设数量阈值。
结合第三方面的第三种实施方式,在第三方面的第四种实施方式中,所述当所述UE的数量超过所述预设数量阈值时,将无线链路控制RLC定时器的时长增加预设增量,包括:
当所述接入的UE的数量超过所述预设数量阈值时,检测所述基站侧的轮询重传定时器的时长是否达到最大调整门限值,和/或检测所述基站侧的状态报告禁止定时器的时长是否达到所述最大调整门限值;
若所述基站侧的轮询重传定时器的时长没有达到最大调整门限值,和/或所述基站侧的状态报告禁止定时器的时长没有达到所述最大调整门限值,则将所述基站侧的轮询重传定时器的时长增加第一预设增量,和/或将所述基站侧的状态报告禁止定时器的时长增加第二预设增量。
结合第三方面的第四种实施方式,在第三方面的第五种实施方式中,所述基站侧的轮询重传定时器的时长增加所述第一预设增量之后不超过所述最大调整门限值,所述基站侧的状态报告禁止定时器的时长增加所述第二预设增量 之后不超过所述最大调整门限值。
结合第三方面的第三种实施方式,在第三方面的第六种实施方式中,所述方法还包括:
当所述接入的UE的数量不超过所述预设数量阈值时,检测所述基站侧的轮询重传定时器的时长是否为初始时长,和/或检测所述基站侧的状态报告禁止定时器的时长是否为初始时长;
若所述基站侧的轮询重传定时器的时长不为初始时长,和/或所述基站侧的状态报告禁止定时器的时长不为初始时长,则将所述基站侧的轮询重传定时器的时长设置为所述轮询重传定时器的初始时长,和/或将所述基站侧的状态报告禁止定时器的时长设置为所述状态报告禁止定时器的初始时长。
从以上技术方案可以看出,本发明实施例具有以下优点:
本发明实施例中,基站会检测小区中的接入的UE的数量,当接入的UE的数量超过预设数量阈值时,将RLC定时器的时长增加预设增量,即本发明实施例中的RLC定时器的参数会根据当前小区中接入UE的数量进行调整,因此能够避免无线资源的浪费,减小UE掉话风险。
附图说明
为了更清楚地说明本发明实施例或现有技术中的技术方案,下面将对实施例或现有技术描述中所需要使用的附图作简单地介绍,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为本发明定时器时长调整方法一个实施例示意图;
图2为本发明定时器时长调整方法另一实施例示意图;
图3为本发明定时器时长调整方法另一实施例示意图;
图4为本发明基站一个实施例示意图;
图5为本发明基站另一实施例示意图;
图6为本发明基站另一实施例示意图;
图7为本发明基站另一实施例示意图。
具体实施方式
下面将结合本发明实施例中的附图,对本发明实施例中的技术方案进行清楚地描述,显然,所描述的实施例仅仅是本发明一部分实施例,而不是全部的实施例。基于本发明中的实施例,本领域技术人员所获得的所有其他实施例,都属于本发明保护的范围。
在介绍本发明实施例之前,先介绍一下RLC定时器的初始时长配置方法。在UE进行数据无线承载(Data Radio Bearer,DRB)及信令无线承载(Signaling Radio Bearer,SRB)建立过程中,基站需要进行基站侧和UE侧的初始的RLC定时器时长的配置,基站侧的RLC定时器时长由基站自行配置,UE侧的RLC定时器时长则需要基站通过无线资源控制(Radio Resource Control,RRC)重定义消息发送给UE,UE在接收到该消息后,提取消息中携带的UE侧SRB或DRB的初始的RLC定时器参数完成初始配置。
现有技术中,在完成RLC定时器的初始时长配置之后,基站和UE侧的RLC定时器的时长将固定不再变化,这样会产生无线资源浪费及掉话的问题。
本发明实施例将基于上述基站侧和UE侧的RLC定时器的初始时长进行自适应调整。首先请参阅图1,本发明定时器时长调整方法一个实施例包括:
101、基站检测小区中接入的UE的数量是否超过预设数量阈值;
具体实现中,可在UE进行SRB或DRB传输阶段,由基站检测小区中接入的UE的数量是否超过预设数量阈值。
102、当接入的UE的数量超过预设数量阈值时,基站将RLC定时器的时长增加预设增量。
具体实现中,预设增量可以在协议规定的最大时长与RLC定时器的当前时长之间的差值范围内取任意值。基站将把RLC定时器的时长增加预设增量后得到的时长作为RLC定时器的时长。
本实施例中,基站会根据网络中的UE数量对RLC定时器的参数进行调整,因此能够避免无线资源的浪费,减小UE掉话风险。
为便于理解,下面以一具体实施例对本发明定时器时长调整方法进行描述,请参阅图2,本实施例的方法包括:
201、基站检测小区中接入的UE的数量是否超过预设数量阈值,若超过,则执行步骤202,若不超过,则执行步骤203;
202、基站将RLC定时器的时长增加预设增量;
本实施例中的RLC定时器为基站侧的轮询重传定时器,和/或为基站侧的状态报告禁止定时器,和/或为UE侧的轮询重传定时器,和/或为UE侧的状态报告禁止定时器。
预设增量可以在协议规定的最大时长与RLC定时器的当前时长之间的差值范围内取任意值。每个定时器增加的预设增量可以为相同的值,也可以为不同的值。增加预设增量后,每个定时器的时长仍在协议规定的最大时长范围内。
基站侧的轮询重传定时器及状态报告禁止定时器的时长增加预设增量由基站自行配置,UE侧的轮询重传定时器及状态报告禁止定时器的时长增加预设增量由基站通过将RRC重定义消息发送给UE,UE在接收到该消息后,提取消息中携带的UE侧的RLC定时器参数进行配置。基站和/或UE将把RLC定时器的时长增加预设增量后得到的时长作为RLC定时器的时长。
203、基站检测RLC定时器的时长是否为初始时长,若否,则执行步骤204,若是,则进入步骤205结束处理;
204、基站将RLC定时器的时长设置为RLC定时器的初始时长。
若RLC定时器的时长不是初始时长,说明在本次调整之前,基站已对RLC定时器的时长做过调整,而此时由于小区接入的UE的数量已经不超过预设数量阈值,因此,需要将基站侧的轮询重传定时器和/或状态报告禁止定时器,和/或UE侧的轮询重传定时器和/或状态报告禁止定时器的时长恢复为初始时长。
本实施例中,基站会根据网络中的UE数量对RLC定时器的参数进行调整,在UE的数量大于预设数量阈值时,将RLC定时器的时长增加预设增量,否则,在RLC定时器的时长不为初始时长时,将RLC定时器设置为初始时长,因此RLC定时器的时长能够更好的适配网络状况,避免无效的RLC重传以及状态报告的发送,节省无线资源的消耗,提升网络吞吐率的同时,还可以进一步避免因RLC重传达到最大次数导致的UE的掉话。
上面的实施例介绍了针对基站侧及UE侧的轮询重传定时器及状态报告禁止定时器时长调整的一种方法,下面将介绍只针对基站侧的轮询重传定时器及状态报告禁止定时器的时长调整的另一种方法,请参阅图3,本实施例的方法包括:
301、检测基站侧的轮询重传定时器是否为超时状态,和/或基站侧的状态 报告禁止定时器的时长是否小于上行调度时间间隔,若是,则执行步骤302,否则执行步骤307结束;
所述上行调度时间间隔为:基站为同一用户前后两次调度数据的时间间隔。
本实施例增加了判断基站侧的RLC定时器的时长状态的步骤,可以使得调整粒度更精细,使得对RLC定时器的调整更符合基站当前的状态需求。
302、检测小区中接入的UE的数量是否超过预设数量阈值,若是,则执行步骤303,否则执行步骤305;
303、检测基站侧的轮询重传定时器的时长是否达到最大调整门限值,和/或基站侧的状态报告禁止定时器的时长是否达到最大调整门限值,若否,则执行步骤304,否则执行步骤307结束;
304、将基站侧的轮询重传定时器的时长增加第一预设增量,和/或将基站侧的状态报告禁止定时器的时长增加第二预设增量;
第一预设增量及第二预设增量可以为相同值,也可以为不同值。基站侧的轮询重传定时器的时长增加第一预设增量之后不超过最大调整门限值,同样,基站侧的状态报告禁止定时器的时长增加第二预设增量之后也不超过最大调整门限值。
305、检测基站侧的轮询重传定时器和/或基站侧的状态报告禁止定时器的时长是否为初始时长,若否,则执行步骤306,否则执行步骤307结束;
306、将基站侧的轮询重传定时器和/或基站侧的状态报告禁止定时器的时长设置为初始时长。
若基站侧的轮询重传定时器和/或基站侧的状态报告禁止定时器的时长不为初始时长,说明基站之前对这些定时器的时长已做过调整,此步骤将把基站侧的轮询重传定时器和/或基站侧的状态报告禁止定时器的时长恢复为初始时长。
具体实现中:
可选的,基站侧的轮询重传定时器为超时状态。若此时接入的UE的数量超过了预设数量阈值,则检测基站侧的轮询重传定时器的时长是否达到最大门限值,若没达到,则将基站侧的轮询重传定时器的时长增加第一预设增量;若此时接入的UE的数量未超过预设数量阈值,则检测基站侧的轮询重传定时器 的时长是否为初始时长,若否,则将基站侧的轮询重传定时器的时长设置为轮询重传定时器的初始时长。
可选的,基站侧的状态报告禁止定时器的时长小于上行调度时间间隔。若此时接入的UE的数量超过了预设数量阈值,则检测基站侧的状态报告禁止定时器的时长是否达到最大门限值,若没达到,则将基站侧的状态报告禁止定时器的时长增加第二预设增量;若此时接入的UE的数量未超过预设数量阈值,则检测基站侧的状态报告禁止定时器的时长是否为初始时长,若否,则将基站侧的状态报告禁止定时器的时长设置为状态报告禁止定时器的初始时长。
可选的,基站侧的轮询重传定时器为超时状态且基站侧的状态报告禁止定时器的时长小于上行调度时间间隔。若此时接入的UE的数量超过了预设数量阈值,则需要检测基站侧的轮询重传定时器的时长是否超过最大门限值和检测基站侧的状态报告禁止定时器的时长是否达到最大门限值,然后将没有达到最大门限值的基站侧的轮询重传定时器的时长增加第一预设增量,将没有达到最大门限值的基站侧的状态报告禁止定时器的时长增加第二预设增量;若此时接入的UE的数量未超过预设数量阈值,则需要检测基站侧的轮询重传定时器的时长是否为初始时长和检测基站侧的状态报告禁止定时器的时长是否为初始时长,然后将不为初始时长的轮询重传定时器定时器的时长设置为轮询重传定时器的初始时长,将不为初始时长的状态报告禁止定时器的时长设置为报告禁止定时器的初始时长。
需要说明的是,上述几种情况仅为举例描述,其他可能的实现情况也在本发明的保护范围之内,此处不做具体限定。
本实施例中,基站会根据网络中的UE数量对基站侧的RLC定时器的参数进行调整,这样基站侧的RLC定时器的时长能够更好的适配网络状况,避免无效的RLC重传以及状态报告的发送,节省无线资源的消耗。
参阅图4,本实施例的基站400包括:
第一检测单元401,用于检测小区中接入的用户设备UE的数量是否超过预设数量阈值;
第一调整单元402,用于当所述接入的UE的数量超过所述预设数量阈值时,将无线链路控制RLC定时器的时长增加预设增量。
本实施例中,第一调整单元会根据网络中的UE数量对RLC定时器的参 数进行调整,因此能够避免无线资源的浪费,减小UE掉话风险。
为便于理解,下面以一个具体实施例对本发明的基站进行描述,请参阅图5,本实施例的基站500包括:
第一检测单元501,用于检测小区中接入的用户设备UE的数量是否超过预设数量阈值;
第一调整单元502,用于当所述接入的UE的数量超过所述预设数量阈值时,将无线链路控制RLC定时器的时长增加预设增量;
第二检测单元503,用于当所述接入的UE的数量不超过所述预设数量阈值时,检测所述RLC定时器的时长是否为初始时长;
第二调整单元504,用于当所述RLC定时器的时长不为初始时长时,将所述RLC定时器的时长设置为所述RLC定时器的初始时长。
为进一步理解本实施例的基站,下面以一个具体实施例说明本实施例的基站500内的各单元之间的交互过程,具体如下:
在UE进行SRB或DRB传输阶段,第一检测单元501检测小区中接入的UE的数量是否超过预设数量阈值,若超过,则第一调整单元502将RLC定时器的时长增加预设增量。
本实施例中的RLC定时器为基站侧的轮询重传定时器,和/或为基站侧的状态报告禁止定时器,和/或为UE侧的轮询重传定时器,和/或为UE侧的状态报告禁止定时器。预设增量可以在协议规定的最大时长与RLC定时器的当前时长之间的差值范围内取任意值。每个定时器增加的预设增量可以为相同的值,也可以为不同的值。增加预设增量后,每个定时器的时长仍在协议规定的最大时长范围内。
基站侧的轮询重传定时器及状态报告禁止定时器的时长增加预设增量由第一调整单元502直接配置,UE侧的轮询重传定时器及状态报告禁止定时器的时长增加预设增量由第一调整单元502通过将RRC重定义消息发送给UE,UE在接收到该消息后,提取消息中携带的UE侧的RLC定时器参数进行配置。
另外,若小区中接入的UE的数量不超过预设数量阈值,则第二检测单元503检测RLC定时器的时长是否为初始时长,若是,则结束调整,若否,说明在本次调整之前,第一调整单元502已对RLC定时器的时长做过调整则由第二调整单元504将RLC定时器的时长恢复为初始时长。
本实施例中,第一调整单元在接入的UE的数量大于预设数量阈值时,将RLC定时器的时长增加预设增量,否则,在RLC定时器的时长不为初始时长时,第二调整单元将RLC定时器设置为初始时长,即本实施例中基站侧和/或UE侧的RLC定时器的参数会根据网络中的UE数量进行自适应调整,因此RLC定时器的时长能够更好的适配网络状况,避免无效的RLC重传以及状态报告的发送,节省无线资源的消耗,提升网络吞吐率的同时,还可以进一步避免因RLC重传达到最大次数导致的UE的掉话。
下面介绍本发明基站的另一实施例,请参阅图6,本实施例的基站600包括:
第三检测单元601,用于检测基站侧的轮询重传定时器是否为超时状态,和/或检测基站侧的状态报告禁止定时器的时长是否小于上行调度时间间隔;
第一检测单元602,用于当基站侧的轮询重传定时器为超时状态,和/或基站侧的状态报告禁止定时器的时长小于上行调度时间间隔时,检测小区接入的UE的数量是否超过预设数量阈值;
第一调整单元603,用于当接入的UE的数量超过预设数量阈值时,将RLC定时器的时长增加预设增量;
第四检测单元604,用于当接入的UE的数量不超过预设数量阈值时,检测基站侧的轮询重传定时器的时长是否为初始时长,和/或检测基站侧的状态报告禁止定时器的时长是否为初始时长;
第三调整单元605,用于当基站侧的轮询重传定时器的时长不为初始时长,和/或检测基站侧的状态报告禁止定时器的时长不为初始时长时,将基站侧的轮询重传定时器的时长设置为轮询重传定时器初始时长,和/或将基站侧的状态报告禁止定时器的时长设置为状态报告禁止定时器初始时长。
另外,第一调整单元603包括检测子单元6031及调整子单元6032,其中:
检测子单元6031用于当接入的UE的数量超过预设数量阈值时,检测基站侧的轮询重传定时器的时长是否达到最大调整门限值,和/或检测基站侧的状态报告禁止定时器的时长是否达到最大调整门限值;
调整子单元6032,用于当基站侧的轮询重传定时器的时长没有达到最大调整门限值,和/或基站侧的状态报告禁止定时器的时长没有达到所述最大调整门限值时,将基站侧的轮询重传定时器的时长增加第一预设增量,和/或将 基站侧的状态报告禁止定时器的时长增加第二预设增量。
本实施例增加了第三检测单元601,用来检测基站侧的RLC定时器的时长状态,可以使得调整粒度更精细,使得对RLC定时器的调整更符合基站当前的状态需求。
具体实现中:
可选地,第三检测单元601检测到基站侧的轮询重传定时器为超时状态。若此时第一检测单元602检测到接入的UE的数量超过了预设数量阈值,则检测子单元6031检测基站侧的轮询重传定时器的时长是否达到最大门限值,若没达到,则调整子单元6032将基站侧的轮询重传定时器的时长增加第一预设增量;若此时第一检测单元602检测到接入的UE的数量未超过预设数量阈值,则第四检测单元604检测基站侧的轮询重传定时器的时长是否为初始时长,若否,则第三调整单元605将基站侧的轮询重传定时器的时长设置为轮询重传定时器的初始时长。
可选地,第三检测单元601检测到基站侧的状态报告禁止定时器的时长小于上行调度时间间隔。若此时第一检测单元602检测到接入的UE的数量超过了预设数量阈值,则检测子单元6031检测基站侧的状态报告禁止定时器的时长是否达到最大门限值,若没达到,则调整子单元6032将基站侧的状态报告禁止定时器的时长增加第二预设增量;若此时第一检测单元602检测到接入的UE的数量未超过预设数量阈值,则第四检测单元604检测基站侧的状态报告禁止定时器的时长是否为初始时长,若否,则第三调整单元605将基站侧的状态报告禁止定时器的时长设置为状态报告禁止定时器的初始时长。
可选地,第三检测单元601检测到基站侧的轮询重传定时器为超时状态且基站侧的状态报告禁止定时器的时长小于上行调度时间间隔。若此时第一检测单元602检测到接入的UE的数量超过了预设数量阈值,则检测子单元6031需要检测基站侧的轮询重传定时器的时长是否超过最大门限值和检测基站侧的状态报告禁止定时器的时长是否达到最大门限值,然后调整子单元6032将没有达到最大门限值的基站侧的轮询重传定时器的时长增加第一预设增量,将没有达到最大门限值的基站侧的状态报告禁止定时器的时长增加第二预设增量;若此时第一检测单元602检测到接入的UE的数量未超过预设数量阈值,则第四检测单元604需要检测基站侧的轮询重传定时器的时长是否为初始时 长和检测基站侧的状态报告禁止定时器的时长是否为初始时长,然后第三调整单元605将不为初始时长的轮询重传定时器定时器的时长设置为轮询重传定时器的初始时长,将不为初始时长的状态报告禁止定时器的时长设置为状态报告禁止定时器的初始时长。
需要说明的是,上述几种情况仅为举例描述,其他可能的实现情况也在本发明的保护范围之内,此处不做具体限定。
另外,上述装置还可以用于实现上述各个方法实施例中的其他功能,此处不再赘述,具体可参阅前述方法实施例的描述。
本实施例中,基站侧的RLC定时器的参数会根据网络中的UE数量进行调整,因此基站侧的RLC定时器的时长能够更好的适配网络状况,避免无效的RLC重传以及状态报告的发送,节省无线资源的消耗。
下面介绍本发明基站的另一实施例,请参阅图7,本实施例的基站700包括处理器701及存储器702,存储器702用于存储程序指令,处理器701用于调用存储器702存储的程序指令,执行如下操作:
检测小区中接入的用户设备UE的数量是否超过预设数量阈值;
当所述接入的UE的数量超过所述预设数量阈值时,将无线链路控制RLC定时器的时长增加预设增量。
可选地,处理器701执行的操作还包括:
当所述接入的UE的数量不超过所述预设数量阈值时,检测所述RLC定时器的时长是否为初始时长;
当所述RLC定时器的时长不为初始时长时,将所述RLC定时器的时长设置为所述RLC定时器的初始时长。
可选地,所述RLC定时器为所述基站侧的轮询重传定时器,和/或所述RLC定时器为所述基站侧的状态报告禁止定时器,和/或所述RLC定时器为所述UE侧的轮询重传定时器,和/或所述RLC定时器为所述UE侧的状态报告禁止定时器。
可选地,当所述RLC定时器为所述基站侧的轮询重传定时器,和/或所述RLC定时器为所述基站侧的状态报告禁止定时器时,所述处理器执行的操作还包括:
检测所述基站侧的轮询重传定时器是否为超时状态,和/或检测所述基站 侧的状态报告禁止定时器的时长是否小于上行调度时间间隔,若所述基站侧的轮询重传定时器为超时状态,和/或所述基站侧的状态报告禁止定时器的时长小于所述上行调度时间间隔,则检测所述接入的UE的数量是否超过所述预设数量阈值。
可选地,当所述接入的UE的数量超过所述预设数量阈值时,所述处理器将RLC定时器的时长增加预设增量,包括:
当所述接入的UE的数量超过所述预设数量阈值时,所述处理器检测所述基站侧的轮询重传定时器的时长是否达到最大调整门限值,和/或检测所述基站侧的状态报告禁止定时器的时长是否达到所述最大调整门限值;
若所述基站侧的轮询重传定时器的时长没有达到最大调整门限值,和/或所述基站侧的状态报告禁止定时器的时长没有达到所述最大调整门限值,则将所述基站侧的轮询重传定时器的时长增加第一预设增量,和/或将所述基站侧的状态报告禁止定时器的时长增加第二预设增量。
可选地,所述基站侧的轮询重传定时器的时长增加所述第一预设增量之后不超过所述最大调整门限值,所述基站侧的状态报告禁止定时器的时长增加所述第二预设增量之后不超过所述最大调整门限值。
可选地,所述处理器执行的操作还包括:
当所述接入的UE的数量不超过所述预设数量阈值时,检测所述基站侧的轮询重传定时器的时长是否为初始时长,和/或检测所述基站侧的状态报告禁止定时器的时长是否为初始时长;
若所述基站侧的轮询重传定时器的时长不为初始时长,和/或所述基站侧的状态报告禁止定时器的时长不为初始时长,则将所述基站侧的轮询重传定时器的时长设置为所述轮询重传定时器的初始时长,和/或将所述基站侧的状态报告禁止定时器的时长设置为所述状态报告禁止定时器的初始时长。
另外需要说明的是,基站700还可以用于实现上述各个方法实施例中的其他功能,此处不再赘述,具体请参阅前述方法实施例的描述。
本实施例中,处理器会根据网络中的UE数量对RLC定时器的参数进行调整,这样RLC定时器的时长能够更好的适配网络状况,避免无效的RLC重传以及状态报告的发送,节省无线资源的消耗。
在本申请所提供的几个实施例中,应该理解到,所揭露的装置,可通过其 它的方式实现。例如,以上所描述的装置实施例仅仅是示意性的,例如所述单元的划分,仅仅为一种逻辑功能划分,实际实现时可以有另外的划分方式,例如多个单元或组件可以结合或者可以集成到另一个系统,或一些特征可以忽略,或不执行。另一点,所显示或讨论的相互之间的耦合或直接耦合或通信连接可以是通过一些接口,装置或单元的间接耦合或通信连接,可以是电性或其它的形式。
所述作为分离部件说明的单元可以是或者也可以不是物理上分开的,作为单元显示的部件可以是或者也可以不是物理单元,即可以位于一个地方,或者也可以分布到多个网络单元上。可以根据实际的需要选择其中的部分或者全部单元来实现本实施例方案的目的。
另外,在本发明各个实施例中的各功能单元可以集成在一个处理单元中,也可以是各个单元单独物理存在,也可以两个或两个以上单元集成在一个单元中。上述集成的单元既可以采用硬件的形式实现,也可以采用软件功能单元的形式实现。
所述集成的单元如果以软件功能单元的形式实现并作为独立的产品销售或使用时,可以存储在一个计算机可读取存储介质中。基于这样的理解,本发明的技术方案本质上或者说对现有技术做出贡献的部分或者该技术方案的全部或部分可以以软件产品的形式体现出来,该计算机软件产品存储在一个存储介质中,包括若干指令用以使得一台计算机设备(可为个人计算机、服务器或者网络设备等)执行本发明各个实施例所述方法的全部或部分步骤。而前述的存储介质包括:U盘、只读存储器(ROM,Read-Only Memory)、随机存取存储器(RAM,Random Access Memory)、移动硬盘、磁碟或者光盘等各种可以存储程序代码的介质。
以上所述,以上实施例仅用以说明本发明的技术方案,而非对其限制;尽管参照前述实施例对本发明进行了详细的说明,本领域的普通技术人员应当理解:其依然可以对前述各实施例所记载的技术方案进行修改,或者对其中部分技术特征进行等同替换;而这些修改或者替换,并不使相应技术方案的本质脱离本发明各实施例技术方案的范围。

Claims (21)

  1. 一种基站,其特征在于,包括:
    第一检测单元,用于检测小区中接入的用户设备UE的数量是否超过预设数量阈值;
    第一调整单元,用于当所述接入的UE的数量超过所述预设数量阈值时,将无线链路控制RLC定时器的时长增加预设增量。
  2. 如权利要求1所述的基站,其特征在于,所述基站还包括:
    第二检测单元,用于当所述接入的UE的数量不超过所述预设数量阈值时,检测所述RLC定时器的时长是否为初始时长;
    第二调整单元,用于当所述RLC定时器的时长不为初始时长时,将所述RLC定时器的时长设置为所述RLC定时器的初始时长。
  3. 如权利要求1或2所述的基站,其特征在于,所述RLC定时器为所述基站侧的轮询重传定时器,和/或所述RLC定时器为所述基站侧的状态报告禁止定时器,和/或所述RLC定时器为所述UE侧的轮询重传定时器,和/或所述RLC定时器为所述UE侧的状态报告禁止定时器。
  4. 如权利要求1至3任意一项所述的基站,其特征在于,当所述RLC定时器为所述基站侧的轮询重传定时器,和/或所述RLC定时器为所述基站侧的状态报告禁止定时器时,所述基站还包括:
    第三检测单元,用于检测所述基站侧的轮询重传定时器是否为超时状态,和/或检测所述基站侧的状态报告禁止定时器的时长是否小于上行调度时间间隔,若所述基站侧的轮询重传定时器为超时状态,和/或所述基站侧的状态报告禁止定时器的时长小于所述上行调度时间间隔,则由所述第一检测单元检测所述接入的UE的数量是否超过所述预设数量阈值。
  5. 如权利要求4所述的基站,其特征在于,所述第一调整单元包括:
    检测子单元,用于当所述接入的UE的数量超过所述预设数量阈值时,检测所述基站侧的轮询重传定时器的时长是否达到最大调整门限值,和/或检测所述基站侧的状态报告禁止定时器的时长是否达到所述最大调整门限值;
    调整子单元,用于当所述基站侧的轮询重传定时器的时长没有达到最大调整门限值,和/或所述基站侧的状态报告禁止定时器的时长没有达到所述最大 调整门限值时,将所述基站侧的轮询重传定时器的时长增加第一预设增量,和/或将所述基站侧的状态报告禁止定时器的时长增加第二预设增量。
  6. 如权利要求5所述的基站,其特征在于,所述基站侧的轮询重传定时器的时长增加所述第一预设增量之后不超过所述最大调整门限值,所述基站侧的状态报告禁止定时器的时长增加所述第二预设增量之后不超过所述最大调整门限值。
  7. 如权利要求4所述的基站,其特征在于,所述基站还包括:
    第四检测单元,用于当所述接入的UE的数量不超过所述预设数量阈值时,检测所述基站侧的轮询重传定时器的时长是否为初始时长,和/或检测所述基站侧的状态报告禁止定时器的时长是否为初始时长;
    第三调整单元,用于当所述基站侧的轮询重传定时器的时长不为初始时长,和/或所述基站侧的状态报告禁止定时器的时长不为初始时长时,将所述基站侧的轮询重传定时器的时长设置为所述轮询重传定时器的初始时长,和/或将所述基站侧的状态报告禁止定时器的时长设置为所述状态报告禁止定时器的初始时长。
  8. 一种基站,其特征在于,包括处理器以及存储器,所述存储器用于存储程序指令,所述处理器用于调用所述存储器存储的所述程序指令,执行如下操作:
    检测小区中接入的用户设备UE的数量是否超过预设数量阈值;
    当所述接入的UE的数量超过所述预设数量阈值时,将无线链路控制RLC定时器的时长增加预设增量。
  9. 如权利要求8所述的基站,其特征在于,所述处理器执行的操作还包括:
    当所述接入的UE的数量不超过所述预设数量阈值时,检测所述RLC定时器的时长是否为初始时长;
    当所述RLC定时器的时长不为初始时长时,将所述RLC定时器的时长设置为所述RLC定时器的初始时长。
  10. 如权利要求8或9所述的基站,其特征在于,所述RLC定时器为所述基站侧的轮询重传定时器,和/或所述RLC定时器为所述基站侧的状态报告禁止定时器,和/或所述RLC定时器为所述UE侧的轮询重传定时器,和/或所 述RLC定时器为所述UE侧的状态报告禁止定时器。
  11. 如权利8至10任意一项所述的基站,其特征在于,当所述RLC定时器为所述基站侧的轮询重传定时器,和/或所述RLC定时器为所述基站侧的状态报告禁止定时器时,所述处理器执行的操作还包括:
    检测所述基站侧的轮询重传定时器是否为超时状态,和/或检测所述基站侧的状态报告禁止定时器的时长是否小于上行调度时间间隔,若所述基站侧的轮询重传定时器为超时状态,和/或所述基站侧的状态报告禁止定时器的时长小于所述上行调度时间间隔,则检测所述接入的UE的数量是否超过所述预设数量阈值。
  12. 如权利要求11所述的基站,其特征在于,当所述接入的UE的数量超过所述预设数量阈值时,所述处理器将RLC定时器的时长增加预设增量,包括:
    当所述接入的UE的数量超过所述预设数量阈值时,所述处理器检测所述基站侧的轮询重传定时器的时长是否达到最大调整门限值,和/或检测所述基站侧的状态报告禁止定时器的时长是否达到所述最大调整门限值;
    若所述基站侧的轮询重传定时器的时长没有达到最大调整门限值,和/或所述基站侧的状态报告禁止定时器的时长没有达到所述最大调整门限值,则将所述基站侧的轮询重传定时器的时长增加第一预设增量,和/或将所述基站侧的状态报告禁止定时器的时长增加第二预设增量。
  13. 如权利要求12所述的基站,其特征在于,所述基站侧的轮询重传定时器的时长增加所述第一预设增量之后不超过所述最大调整门限值,所述基站侧的状态报告禁止定时器的时长增加所述第二预设增量之后不超过所述最大调整门限值。
  14. 如权利要求11所述的基站,其特征在于,所述处理器执行的操作还包括:
    当所述接入的UE的数量不超过所述预设数量阈值时,检测所述基站侧的轮询重传定时器的时长是否为初始时长,和/或检测所述基站侧的状态报告禁止定时器的时长是否为初始时长;
    若所述基站侧的轮询重传定时器的时长不为初始时长,和/或所述基站侧的状态报告禁止定时器的时长不为初始时长,则将所述基站侧的轮询重传定时 器的时长设置为所述轮询重传定时器的初始时长,和/或将所述基站侧的状态报告禁止定时器的时长设置为所述状态报告禁止定时器的初始时长。
  15. 一种定时器时长调整方法,其特征在于,包括:
    检测小区中接入的用户设备UE的数量是否超过预设数量阈值;
    当所述接入的UE的数量超过所述预设数量阈值时,将无线链路控制RLC定时器的时长增加预设增量。
  16. 如权利要求15所述的方法,其特征在于,所述方法还包括:
    当所述接入的UE的数量不超过所述预设数量阈值时,检测所述RLC定时器的时长是否为初始时长;
    当所述RLC定时器的时长不为初始时长时,将所述RLC定时器的时长设置为所述RLC定时器的初始时长。
  17. 如权利要求15或16所述的方法,其特征在于,所述RLC定时器为基站侧的轮询重传定时器,和/或所述RLC定时器为所述基站侧的状态报告禁止定时器,和/或所述RLC定时器为所述UE侧的轮询重传定时器,和/或所述RLC定时器为所述UE侧的状态报告禁止定时器。
  18. 如权利要求15至17任意一项所述的方法,其特征在于,当所述RLC定时器为所述基站侧的轮询重传定时器,和/或所述RLC定时器为所述基站侧的状态报告禁止定时器时,所述方法还包括:
    检测所述基站侧的轮询重传定时器是否为超时状态,和/或检测所述基站侧的状态报告禁止定时器的时长是否小于上行调度时间间隔;
    若所述基站侧的轮询重传定时器为超时状态,和/或所述基站侧的状态报告禁止定时器的时长小于所述上行调度时间间隔,则检测所述接入的UE的数量是否超过所述预设数量阈值。
  19. 如权利要求18所述的方法,其特征在于,所述当所述接入的UE的数量超过所述预设数量阈值时,将无线链路控制RLC定时器的时长增加预设增量,包括:
    当所述接入的UE的数量超过所述预设数量阈值时,检测所述基站侧的轮询重传定时器的时长是否达到最大调整门限值,和/或检测所述基站侧的状态报告禁止定时器的时长是否达到所述最大调整门限值;
    若所述基站侧的轮询重传定时器的时长没有达到最大调整门限值,和/或 所述基站侧的状态报告禁止定时器的时长没有达到所述最大调整门限值,则将所述基站侧的轮询重传定时器的时长增加第一预设增量,和/或将所述基站侧的状态报告禁止定时器的时长增加第二预设增量。
  20. 如权利要求19所述的方法,其特征在于,所述基站侧的轮询重传定时器的时长增加所述第一预设增量之后不超过所述最大调整门限值,所述基站侧的状态报告禁止定时器的时长增加所述第二预设增量之后不超过所述最大调整门限值。
  21. 如权利要求18所述的方法,其特征在于,所述方法还包括:
    当所述接入的UE的数量不超过所述预设数量阈值时,检测所述基站侧的轮询重传定时器的时长是否为初始时长,和/或检测所述基站侧的状态报告禁止定时器的时长是否为初始时长;
    若所述基站侧的轮询重传定时器的时长不为初始时长,和/或所述基站侧的状态报告禁止定时器的时长不为初始时长,则将所述基站侧的轮询重传定时器的时长设置为所述轮询重传定时器的初始时长,和/或将所述基站侧的状态报告禁止定时器的时长设置为所述状态报告禁止定时器初始时长。
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