WO2018153181A1 - 一种ue的ambr速率的自适应调整方法及装置 - Google Patents
一种ue的ambr速率的自适应调整方法及装置 Download PDFInfo
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- WO2018153181A1 WO2018153181A1 PCT/CN2018/072876 CN2018072876W WO2018153181A1 WO 2018153181 A1 WO2018153181 A1 WO 2018153181A1 CN 2018072876 W CN2018072876 W CN 2018072876W WO 2018153181 A1 WO2018153181 A1 WO 2018153181A1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
- H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
- H04L1/0005—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes applied to payload information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/12—Wireless traffic scheduling
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/12—Wireless traffic scheduling
- H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
Definitions
- This application relates to, but is not limited to, the field of wireless communication technology.
- the Aggregate Maximum Bit Rate is used to limit all non-guaranteed user equipment (User Equipment, UE for short).
- the upper limit of the aggregation rate of the non-guaranteed bit rate (Non-GBR) is stored in the Home Subscriber Server (HSS).
- HSS Home Subscriber Server
- the data may exceed the AMBR rate of the UE. Will be discarded by the rate shaping function.
- a default bearer is set up first.
- the bearer is a Non-GBR bearer.
- the UE can also establish a dedicated bearer with the core network.
- the dedicated bearer can be a GBR bearer or a non-Non bearer.
- - GBR bearer any Non-GBR bearer of the UE may potentially utilize the entire AMBR rate. For example, only one Non-GBR bears the service of the UE, and the other Non-GBR bearers have no service data.
- the GBR bearer can utilize the entire AMBR rate.
- the core network transmits the AMBR rate of the UE to the base station.
- the base station performs rate limiting processing according to the AMBR rate of the UE.
- the Non-GBR with different scheduling policies has different scheduling priorities, and the high priority Non.
- the GBR bearer can enjoy all the AMBR rates. This may result in the scheduling of UEs with only low-priority Non-GBR bearers being limited or unable to be scheduled, affecting the user experience.
- the scheduling of the UEs carried by the low-priority Non-GBR is limited or cannot be scheduled.
- This document provides an adaptive adjustment method and device for the AMBR rate of the UE to meet the scheduling requirements of different UEs, and improves the network experience and service experience of the user.
- An adaptive adjustment method for an AMBR rate of a UE includes:
- the base station determines the rate adjustment mode and counts network related data related to the rate adjustment trigger condition
- the AMBR rate of the UE corresponding to the corresponding bearer in the network is adjusted according to the service bearer priority in the network.
- the rate adjustment manner includes a periodic rate adjustment and an event trigger rate adjustment;
- the network related data includes one or more of an access user number, a service bearer number, and a resource utilization rate.
- the base station determines a rate adjustment manner and collects network related data related to the rate adjustment trigger condition, including:
- the rate adjustment mode determined by the base station is periodic rate adjustment and the counted network related data is the number of access users, determine whether the current time reaches the time period of the periodic rate adjustment;
- the base station determines that the current time reaches the period of the periodic rate adjustment, the number of access users in the network is counted.
- the base station determines a rate adjustment manner and collects network related data related to the rate adjustment trigger condition, including:
- the rate adjustment mode determined by the base station is event trigger rate adjustment and the counted network related data is the number of access users, the number of access users in the network is counted at the event triggering time.
- the determining, by the base station, whether to start the AMBR rate adjustment of the UE according to the determined rate adjustment manner and the statistic network related data including:
- the base station compares the number of access users in the network with a preset first access user number threshold or a preset second access user threshold;
- the base station determines to start the UE.
- AMBR rate adjustment When the number of access users in the network is greater than the preset first access user threshold or less than the preset second access user threshold, the base station determines to start the UE.
- the preset first access user number threshold is greater than the preset second access user threshold.
- the base station determines that the AMBR rate adjustment of the UE is started
- the AMBR rate of the UE corresponding to the corresponding bearer in the network is adjusted according to the service bearer priority in the network, including:
- the base station When the number of access users in the network is greater than the preset first access user threshold, the base station changes according to the service bearer priority and the predetermined AMBR rate change manner in the network.
- the AMBR rate of the UE corresponding to the corresponding bearer in the network is reduced and adjusted;
- the base station When the number of access users in the network is smaller than the threshold value of the preset second access user, the base station according to the service bearer priority in the network and the predetermined AMBR rate change manner, The AMBR rate of the UE corresponding to the corresponding bearer in the network is adjusted and adjusted.
- the manner of changing the AMBR rate includes adjusting an absolute value and adjusting a relative value.
- An apparatus for adaptively adjusting an AMBR rate of a UE comprising:
- the statistics module (201) is configured to: determine a rate adjustment manner and collect network related data related to the rate adjustment trigger condition;
- the determining module (202) is configured to: determine, according to the rate adjustment manner determined by the statistic module (201) and the statistic network related data, whether to initiate a total maximum bit rate AMBR rate adjustment of the user equipment UE;
- the adjustment module (203) is configured to: when the determining module (202) determines that the AMBR rate adjustment of the UE is started, according to the service bearer priority in the network, perform the AMBR rate of the UE corresponding to the corresponding bearer in the network. Adjustment.
- the rate adjustment manner includes a periodic rate adjustment and an event trigger rate adjustment;
- the network related data includes one or more of an access user number, a service bearer number, and a resource utilization rate.
- the statistic module (201) is configured to: determine, when the determined rate adjustment mode is a periodic rate adjustment, and the statistic network related data is the number of access users, determine whether the current time reaches the periodic rate adjustment. The time period, and when it is determined that the current time reaches the time period of the periodic rate adjustment, the number of access users in the network is counted.
- the statistic module (201) is configured to: when the determined rate adjustment mode is an event trigger rate adjustment, and the statistic network related data is the number of access users, statistics are collected in the network at an event triggering time. The number of access users.
- a computer readable storage medium storing computer executable instructions that, when executed by a processor, implement adaptive adjustment of an AMBR rate of a UE as described in any of the above method.
- the method and device for adaptively adjusting the AMBR rate of the UE according to the embodiment of the present invention determines, according to the determined AMBR rate adjustment of the UE, according to the network.
- the service carries the priority, and adjusts the AMBR rate of the UE corresponding to the corresponding bearer in the network; that is, in the embodiment of the present invention, the base station refers to the service bearer priority in the network according to the statistics of the network-related data, according to the determined rate.
- the adjustment mode adjusts the AMBR rate of the UE to meet the scheduling requirements of different UEs, and maximizes the user's network experience and service experience.
- FIG. 1 is a flowchart of a method for adaptively adjusting an AMBR rate of a UE according to an embodiment of the present invention
- FIG. 2 is a flowchart of another method for adaptively adjusting an AMBR rate of a UE according to an embodiment of the present invention
- FIG. 3 is a flowchart of still another method for adaptively adjusting an AMBR rate of a UE according to an embodiment of the present disclosure
- FIG. 4 is a schematic structural diagram of an apparatus for adaptively adjusting an AMBR rate of a UE according to an embodiment of the present disclosure
- FIG. 5 is a schematic structural diagram of a base station scheduler according to an embodiment of the present disclosure.
- FIG. 6 is a flowchart of still another method for adaptively adjusting an AMBR rate of a UE according to an embodiment of the present invention.
- FIG. 1 is a flowchart of a method for adaptively adjusting an AMBR rate of a UE according to an embodiment of the present invention.
- an AMBR rate adaptive adjustment method of a UE according to an embodiment of the present invention may include the following steps, that is, S110 ⁇ S130:
- the base station determines a rate adjustment manner and collects network related data related to the rate adjustment trigger condition.
- the base station determines, according to the determined rate adjustment manner and the statistic network related data, whether to start the AMBR rate adjustment of the UE.
- the determined rate adjustment manner may include periodic rate adjustment and event trigger rate adjustment;
- the counted network related data may include the number of access users, the number of service bearers, and resource utilization.
- FIG. 2 is a flowchart of another method for adaptively adjusting an AMBR rate of a UE according to an embodiment of the present invention.
- a base station is provided. Determining the rate adjustment mode and calculating the implementation manner of the network-related data related to the rate adjustment triggering condition, that is, S110 may include the following steps, that is, S111 to S112:
- the base station determines a rate adjustment manner and calculates an implementation manner of the network related data related to the rate adjustment trigger condition, that is, the S110 may also be Including the following steps, namely S113:
- S111 to S112 and S113 in the flow shown in FIG. 2 are steps of selective execution.
- the network related data related to the rate adjustment triggering condition that is calculated in S110 may include one or more of the number of access users, the number of service bearers, and the resource utilization rate.
- FIG. 3 is a flowchart of still another method for adaptively adjusting an AMBR rate of a UE according to an embodiment of the present invention.
- a base station is used.
- determining, according to the determined rate adjustment manner and the statistics of the network-related data, whether to implement the implementation of the AMBR rate adjustment of the UE, that is, the S120 may include the following steps, that is, S121-S122:
- the base station compares the number of access users in the network with a preset first access user threshold or a preset second access user threshold.
- the base station determines that the AMBR rate adjustment of the UE is started;
- the preset first access user threshold is greater than the preset second access user threshold.
- S130 when the base station determines that the AMBR rate adjustment of the UE is started, the implementation manner of adjusting the AMBR rate of the UE corresponding to the corresponding bearer in the network according to the service bearer priority in the network, That is, S130 may include the following steps, namely, S131 to S132:
- the base station When the number of access users in the network is greater than a preset threshold of the first number of access users, the base station corresponds to the corresponding bearer in the network according to the service bearer priority in the network and the preset AMBR rate change mode. The AMBR rate of the UE is reduced and adjusted;
- the base station When the number of access users in the network is less than the preset second access user threshold, the base station corresponds to the corresponding bearer in the network according to the service bearer priority in the network and the predetermined AMBR rate change mode. The AMBR rate of the UE is adjusted and adjusted.
- the manner of changing the AMBR rate in the embodiment of the present invention may include adjusting an absolute value and adjusting a relative value.
- FIG. 4 is a schematic structural diagram of an apparatus for adaptively adjusting an AMBR rate of a UE according to an embodiment of the present invention.
- an apparatus for adaptively adjusting an AMBR rate of a UE according to an embodiment of the present invention may include:
- the statistics module 201 is configured to: determine a rate adjustment manner and collect network related data related to the rate adjustment trigger condition;
- the determining module 202 is configured to: determine whether to start the AMBR rate adjustment of the UE according to the rate adjustment manner determined by the statistic module 201 and the statistic network related data;
- the adjusting module 203 is configured to: when the determining module 202 determines that the AMBR rate adjustment of the UE is started, adjust the AMBR rate of the user corresponding to the corresponding bearer in the network according to the service bearer priority in the network.
- the determined rate adjustment manner may include periodic rate adjustment and event trigger rate adjustment;
- the counted network related data may include the number of access users, the number of service bearers, and resource utilization.
- the statistic module 201 is configured to: when the determined rate adjustment mode is a periodic rate adjustment, and the statistic network related data is the number of access users, determine the current Whether the time reaches the time period of the periodic rate adjustment, and when the current time reaches the time period of the periodic rate adjustment, the number of access users in the network is counted.
- the statistics module 201 is configured to: when the determined rate adjustment mode is an event trigger rate adjustment, and the counted network related data is the number of access users The number of access users in the network is counted at the event triggering time.
- the network related data related to the rate adjustment trigger condition includes: the number of access users and/or the number of service bearers and/or resource utilization.
- FIG. 5 is a schematic structural diagram of a base station scheduler according to an embodiment of the present invention.
- the base station scheduler in the embodiment of the present invention includes a rate adjustment module 301 and a scheduling module 302.
- the rate adjustment module 301 is configured to: receive network related data related to the rate adjustment trigger condition, which is collected by the scheduling module 302, and obtain a rate adjustment result according to the network related data;
- the scheduling module 302 is configured to: send the network related data related to the rate adjustment trigger condition to the rate scheduling module 301, and perform scheduling according to the rate adjustment result returned by the rate scheduling module 301.
- FIG. 6 is a flowchart of still another method for adaptively adjusting an AMBR rate of a UE according to an embodiment of the present invention.
- the method provided by the embodiment of the present invention may include the following steps, that is, S401 to S408:
- the rate adjustment mode in the embodiment of the present invention may include a periodic rate adjustment and an event trigger rate adjustment.
- the period adjustment mode the period of the periodic rate adjustment may be continuously determined, that is, during this period, the AMBR rate adjustment value of the UE remains unchanged. Change, use the results of the latest adjustment to schedule.
- the statistics of the base station and the service priority are comprehensively considered to determine the rate adjustment result in the next time period.
- the AMBR rate adjustment of the UE is performed, and the scheduling uses the latest one adjustment result for scheduling.
- the rate adjustment triggering conditions in the embodiment of the present invention may include: the number of access users of the base station, the number of different service bearers, and the resource utilization rate. When one or more of the following conditions are met: the number of access users is greater than the threshold, the number of service bearers is greater than the threshold, and the resource utilization of the cell is greater than the threshold. In this case, the UE is started according to the priority of the service bearer.
- the AMBR rate adjustment function ensures the scheduling requirements of other bearer UEs by reducing the AMBR rate of the high priority bearer UE.
- the method for changing the rate of the AMBR may be to adjust the absolute value or adjust the relative value.
- the AMBR rate of a certain UE is 10 Mbps
- the method of adjusting the absolute value that is, reducing/raising n Mbps, becomes (10-n) or min (the original AMBR rate of the UE, (10+n)) Mbps
- the AMBR rate of the UE is raised here, the original AMBR rate of the UE cannot be exceeded.
- the base station performs corresponding statistics.
- the rate adjustment mode is the periodic rate adjustment
- the statistic and the service bearer priority in the length of the time period are combined to determine the adjustment rate of the UE in the length of the next time period. S408 is then performed.
- rate adjustment mode is event trigger rate adjustment
- the scheduling rate of the user in the mobile communication system is mainly determined by three factors: one is the channel quality of the UE, one is the radio resource occupied by the scheduling, and the other is the scheduling number (refers to the number of scheduling times in a period of time).
- the 36.213 protocol defines different channel quality and the number of bits scheduled under radio resources, and sums the number of bits scheduled by the user within 1 second (s) or multiplies the number of times of the average scheduling bit by 1s, which is the rate of the user. .
- the channel quality of the UE is strongly related to the geographical location of the user, and the occupied radio resources and scheduling times are strongly related to the priority of the service, so the priority of the service is an important factor affecting the user rate.
- the AMBR rate of the UE can be adjusted according to the service priority.
- Step 101 Determine the rate adjustment mode as event trigger rate adjustment.
- Step 102 Determine the rate adjustment trigger condition as the number of access users of the network.
- Step 103 Determine the AMBR rate change mode to adjust the relative value.
- Step 104 At the time of T1, the number of access users in the statistical network of the base station is greater than the threshold of the number of users, and the AMBR rate adjustment of the UE is started.
- Step 105 Obtain the priority of the service bearer in the network.
- the current service bearer priority is divided into two levels. The first level has 10 service bearers, and the second level has 100 service bearers.
- Step 106 Adjust the AMBR rate of the UE corresponding to the 10 service bearers in the first level of the service bearer, and reduce the AMBR rate of each UE by 20%.
- Step 107 The base station performs the next scheduling on the UE according to the newly adjusted AMBR rate.
- Step 108 At the time of T2, the number of access users in the statistic network of the base station is less than the threshold 2 of the number of users, and the AMBR rate adjustment of the UE is started.
- Step 109 Obtain the priority of the service bearer in the network.
- the current service bearer priority is divided into two levels. The first level has five service bearers, and the second level has 60 service bearers.
- Step 110 Adjust the AMBR rate of the UE corresponding to the five service bearers in the first level of the service bearer priority, and increase the AMBR rate of each UE by 20%.
- Step 111 The base station performs the next scheduling on the UE according to the newly adjusted AMBR rate.
- Step 112 The next event triggering time, repeating steps 104-107 or 108-111.
- the threshold 1 of the number of users is greater than the threshold 2 of the number of users; the number of service bearers in each priority is randomly changed; and the relative value is adjusted by the user.
- Step 201 Determine the rate adjustment mode as periodic rate adjustment.
- Step 202 Determine that the rate adjustment trigger condition is resource utilization.
- Step 203 Determine the AMBR rate change mode to adjust the absolute value.
- Step 204 At the beginning of the first period, the resource utilization in the base station statistics network is greater than the resource utilization threshold 1, and the AMBR rate adjustment of the UE is started.
- Step 205 The priority of the service bearer in the network is obtained.
- the current service bearer priority is divided into two levels. The first level has 10 service bearers, and the second level has 100 service bearers.
- Step 206 Adjust the AMBR rate of the UE corresponding to the 10 service bearers in the first stage of the service bearer priority, and reduce the AMBR rate of each UE by 1 Mbps.
- Step 207 The base station performs the next scheduling on the UE according to the newly adjusted AMBR rate.
- Step 208 The resource utilization rate in the base station statistics network is smaller than the resource utilization threshold 2, and the AMBR rate adjustment of the UE is started.
- Step 209 The priority of the service bearer in the network is obtained.
- the current service bearer priority is divided into two levels. The first level has five service bearers, and the second level has 60 service bearers.
- Step 210 Adjust the AMBR rate of the UE corresponding to the five service bearers in the first level of the service bearer priority, and increase the AMBR rate of each UE by 1 Mbps.
- Step 211 The base station performs the next scheduling on the UE according to the newly adjusted AMBR rate.
- Step 212 Steps 204 to 207 or 208 to 211 are repeatedly executed at the start time of the next cycle.
- the resource utilization threshold 1 is greater than the resource utilization threshold 2; the number of service bearers in each priority is randomly changed; and the absolute value can be selected by the user.
- Step 301 Determine the rate adjustment mode as event trigger rate adjustment.
- Step 302 Determine that the rate adjustment trigger condition is the number of service bearers.
- Step 303 Determine the AMBR rate change mode to adjust the relative value.
- Step 304 At the time of T1, the number of service bearers in the statistics of the base station is greater than the threshold of the number of service bearers, and the AMBR rate adjustment of the UE is started.
- Step 305 The priority of the service bearer in the network is obtained.
- the current service bearer priority is divided into two levels. The first level has 20 service bearers, and the second level has 100 service bearers.
- Step 306 Adjust the AMBR rate of the UE corresponding to the 20 service bearers in the first level of the service bearer, and reduce the AMBR rate of each UE by 20%.
- Step 307 The base station performs the next scheduling on the UE according to the newly adjusted AMBR rate.
- Step 308 At the time of T2, the number of service bearers in the statistics of the base station is smaller than the threshold 2 of the number of service bearers, and the AMBR rate adjustment of the UE is started.
- Step 309 The priority of the service bearer in the network is obtained.
- the current service bearer priority is divided into two levels. The first level has five service bearers, and the second level has 60 service bearers.
- Step 310 Adjust the AMBR rate of the UE corresponding to the five service bearers in the first level of the service bearer, and increase the AMBR rate of each UE by 20%.
- Step 311 The base station performs the next scheduling on the UE according to the newly adjusted AMBR rate.
- Step 312 The next event triggering time, repeating steps 304-307 or 308-311.
- the service bearer threshold 1 is greater than the service bearer threshold 2; the number of service bearers in each priority is randomly changed; and the relative value is adjusted by the user.
- Step 401 Determine the rate adjustment mode as event trigger rate adjustment.
- Step 402 Determine the rate adjustment trigger condition as the number of access users and resource utilization.
- Step 403 Determine the AMBR rate change mode to adjust the relative value.
- Step 404 At the time of T1, the number of access users in the statistic network of the base station is greater than the threshold of the number of users, and the resource utilization is greater than the resource utilization threshold 2, and the AMBR rate adjustment of the UE is started.
- Step 405 Obtain the priority of the service bearer in the network.
- the current service bearer priority is divided into three levels. The first level has 20 service bearers, the second level has 50 service bearers, and the third level has 100 service bearers. .
- Step 406 Adjust the AMBR rate of the UE corresponding to the 50 service bearers in the second stage of the service bearer priority, and reduce the AMBR rate of each UE by 20%.
- Step 407 The base station performs the next scheduling on the UE according to the newly adjusted AMBR rate.
- Step 408 At the time of T2, the number of access users in the base station statistics network is greater than the user threshold 3 and the resource utilization is greater than the resource utilization threshold 4, and the AMBR rate adjustment of the UE is started.
- Step 409 Obtain the priority of the service bearer in the network, and the current service bearer priority is divided into three levels, wherein the first level has 30 service bearers, the second level has 50 service bearers, and the third level has 100 service bearers. .
- Step 410 Adjust the AMBR rate of the UE corresponding to the 30 service bearers in the first stage of the service bearer priority, and reduce the AMBR rate of each UE by 10%.
- Step 411 The base station performs the next scheduling on the UE according to the newly adjusted AMBR rate.
- Step 412 At the time of T3, the number of access users in the base station statistics network is greater than the user threshold 3 and the resource utilization is greater than the resource utilization threshold 4, and the previous user rate adjustment value is maintained.
- Step 413 At the time of T4, the number of access users in the base station statistics network is less than the user threshold 5 and the resource utilization is less than the resource utilization threshold 6, and the AMBR rate adjustment of the UE is started.
- Step 414 Obtain the priority of the service bearer in the network, and the current service bearer priority is divided into three levels, wherein the first level has 30 service bearers, the second level has 50 service bearers, and the third level has 100 service bearers. .
- Step 415 Adjust the AMBR rate of the UE corresponding to the 30 service bearers in the first level of the service bearer, and increase the AMBR rate of each UE by 15%.
- Step 416 The base station performs the next scheduling on the UE according to the newly adjusted AMBR rate.
- Step 417 At the time of T5, the number of access users in the base station statistics network is less than the user threshold 7 and the resource utilization is less than the resource utilization threshold 8, and the AMBR rate adjustment of the UE is started.
- Step 418 Obtain the priority of the service bearer in the network.
- the current service bearer priority is divided into three levels. The first level has 30 service bearers, the second level has 50 service bearers, and the third level has 100 service bearers. .
- Step 419 Adjust the AMBR rate of the UE corresponding to the 50 service bearers in the second level of the service bearer priority, and increase the AMBR rate of each UE by 25%.
- Step 420 The base station performs the next scheduling on the UE according to the newly adjusted AMBR rate.
- Step 421 The next event triggering time, repeating steps 404-407 or 408-411 or 412 or 413-416 or 417-420.
- the threshold 1 is greater than the threshold 3 is greater than the threshold 5 is greater than the threshold threshold 7; the resource utilization threshold 2 is greater than the resource utilization threshold 4 is greater than the resource utilization threshold 6 is greater than the resource utilization threshold 8; each priority The number of service bearers in the medium is randomly changed; the relative value is adjusted by the user.
- Step 501 Determine that the rate adjustment mode is event trigger rate adjustment.
- Step 502 Determine the rate adjustment trigger condition as the number of access users, the number of service bearers, and the resource utilization rate.
- Step 503 Determine the AMBR rate change mode to adjust the relative value.
- Step 504 At the time of T1, the number of access users in the statistics of the base station is greater than the threshold of the number of users, and the number of service bearers is greater than the threshold 2 of the service bearer, and the resource utilization is greater than the resource utilization threshold 3.
- the AMBR rate adjustment of the UE is started.
- Step 505 Obtain the priority of the service bearer in the network.
- the current service bearer priority is divided into three levels. The first level has 20 service bearers, the second level has 50 service bearers, and the third level has 100 service bearers. .
- Step 506 Adjust the AMBR rate of the UE corresponding to the 50 service bearers in the second level of the service bearer, and reduce the AMBR rate of each UE by 20%.
- Step 507 The base station performs the next scheduling on the UE according to the newly adjusted AMBR rate.
- Step 508 At the time of T2, the number of access users in the statistics of the base station is greater than the threshold of the number of users, and the number of service bearers is greater than the threshold 2 of the service bearer and the resource utilization is greater than the resource utilization threshold 3, and the previous user rate adjustment value is maintained.
- Step 509 At the time of T3, the number of access users in the statistics of the base station is greater than the threshold of the number of users 4, and the number of service bearers is greater than the threshold of the number of service bearers, and the resource utilization is greater than the resource utilization threshold of 6.
- the AMBR rate adjustment of the UE is started.
- Step 510 Obtain the priority of the service bearer in the network, and the current service bearer priority is divided into three levels, wherein the first level has 30 service bearers, the second level has 50 service bearers, and the third level has 100 service bearers. .
- Step 511 Adjust the AMBR rate of the UE corresponding to the 30 service bearers in the first level of the service bearer, and reduce the AMBR rate of each UE by 10%.
- Step 512 The base station performs the next scheduling on the UE according to the newly adjusted AMBR rate.
- Step 513 At the time of T4, the number of access users in the statistic network of the base station is less than the threshold of the number of users, and the number of service bearers is less than the threshold of the number of service bearers, and the resource utilization is less than the resource utilization threshold of 9.
- the AMBR rate adjustment of the UE is started.
- Step 514 The priority of the service bearer in the network is obtained.
- the current service bearer priority is divided into three levels. The first level has 30 service bearers, the second level has 50 service bearers, and the third level has 100 service bearers. .
- Step 515 Adjust the AMBR rate of the UE corresponding to the 30 service bearers in the first stage of the service bearer priority, and the AMBR rate of each UE increases by 15%.
- Step 516 The base station performs the next scheduling on the UE according to the newly adjusted AMBR rate.
- Step 517 At the time of T5, the number of access users in the statistic network of the base station is less than the threshold of the number of users 10, and the number of service bearers is less than the threshold 11 of the service bearer, and the resource utilization is less than the resource utilization threshold 12, and the AMBR rate adjustment of the UE is started.
- Step 518 Obtain the priority of the service bearer in the network, and the current service bearer priority is divided into three levels, wherein the first level has 30 service bearers, the second level has 50 service bearers, and the third level has 100 service bearers. .
- Step 519 Adjust the AMBR rate of the UE corresponding to the 50 service bearers in the second stage of the service bearer priority, and the AMBR rate of each UE increases by 25%.
- Step 520 The base station performs the next scheduling on the UE according to the newly adjusted AMBR rate.
- Step 521 The next event triggering time, repeating steps 504-507 or 508 or 509-512 or 513-516 or 517-520.
- the threshold of the number of users is greater than the threshold of the number of users is greater than the threshold of the number of users is greater than the threshold of the number of users.
- the threshold of the number of service bearers is greater than the threshold of the number of service bearers. 3
- the greater than the resource utilization threshold 6 is greater than the resource utilization threshold 9 is greater than the resource utilization threshold 12; the number of service bearers in each priority is randomly changed; the relative value is adjusted by the user.
- the base station obtains the bearer priority of different services by collecting statistics on one or more of the number of access users, the number of service bearers, and the resource utilization.
- the AMBR rate of the UE can be flexibly adjusted to meet the scheduling requirements of different UEs, thereby maximizing the user's network experience and service experience.
- the embodiment of the present invention further provides a computer readable storage medium storing computer executable instructions, which can be implemented by the processor, and can be implemented as shown in FIG. 1 to FIG. 3 and FIG.
- An adaptive adjustment method of the AMBR rate of the UE provided by any of the embodiments.
- the embodiment of the computer readable storage medium provided by the embodiment of the present invention is substantially the same as the method for adaptively adjusting the AMBR rate of the UE provided by the foregoing embodiment of the present invention, and details are not described herein.
- computer storage medium includes volatile and nonvolatile, implemented in any method or technology for storing information, such as computer readable instructions, data structures, program modules, or other data. , removable and non-removable media.
- Computer storage media includes, but is not limited to, RAM, ROM, EEPROM, flash memory or other memory technology, CD-ROM, digital versatile disc (DVD) or other optical disc storage, magnetic cartridge, magnetic tape, magnetic disk storage or other magnetic storage device, or may Any other medium used to store the desired information and that can be accessed by the computer.
- communication media typically includes computer readable instructions, data structures, program modules, or other data in a modulated data signal, such as a carrier wave or other transport mechanism, and can include any information delivery media. .
- the base station adjusts the AMBR rate of the UE according to the determined rate adjustment manner by using the statistics of the network-related data, and refers to the service bearer priority in the network to meet the scheduling requirements of different UEs and maximize the network of the user.
- the base station adjusts the AMBR rate of the UE according to the determined rate adjustment manner by using the statistics of the network-related data, and refers to the service bearer priority in the network to meet the scheduling requirements of different UEs and maximize the network of the user.
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Abstract
一种UE的AMBR速率的自适应调整方法及装置,该方法包括:基站确定速率调整方式并统计与速率调整触发条件有关的网络相关数据;基站根据所确定的速率调整方式以及所统计的网络相关数据,判断是否启动UE的AMBR速率调整;当基站判断出启动UE的AMBR速率调整时,根据网络中的业务承载优先级,对该网络中相应承载对应的UE的AMBR速率进行调整。
Description
本申请涉及但不限于无线通信技术领域。
长期演进(Long Term Evolution,简称为:LTE)技术系统中,总计最大比特率(Aggregate Maximum Bit Rate,简称为:AMBR)用来限制一个用户设备(User Equipment,简称为:UE)的所有非保证码速率(Non-Guaranteed Bit Rate,简称为:Non-GBR)承载的聚合速率的上限,该参数存储在归属签约服务器(Home Subscriber Server,简称为:HSS)中,超过UE的AMBR速率时数据可能会被速率整形功能丢弃。UE与LTE网络建立链接后,首先会建立一个默认承载,该承载是Non-GBR承载,除了默认承载外,UE还可以和核心网协商建立专用承载,专用承载可以是GBR承载,也可以是Non-GBR承载,UE的任何一个Non-GBR承载都可能潜在利用整个AMBR速率,例如:UE只有一个Non-GBR承载有业务,而其他Non-GBR承载都没有业务数据,此时有业务的Non-GBR承载可以利用整个AMBR速率。
核心网会将UE的AMBR速率传递给基站,基站根据UE的AMBR速率在调度的时候进行限速处理,实际应用中,调度策略不同的Non-GBR有不同的调度优先级,高优先级的Non-GBR承载可以独享全部的AMBR速率,这样可能导致仅有低优先级Non-GBR承载的UE的调度受限或者无法得到调度,影响用户的体验。
发明概述
以下是对本文详细描述的主题的概述。本概述并非是为了限制权利要求的保护范围。
基站根据UE的AMBR速率在调度时,低优先级Non-GBR承载的UE的调度受限或者无法调度。
本文提供一种UE的AMBR速率的自适应调整方法及装置,以满足不同UE的调度需求,并且提升了用户的网络体验和业务感受。
一种UE的AMBR速率的自适应调整方法,包括:
基站确定速率调整方式并统计与速率调整触发条件有关的网络相关数据;
所述基站根据所确定的速率调整方式以及所统计的网络相关数据,判断是否启动用户设备UE的总计最大比特率AMBR速率调整;
当所述基站判断出启动UE的AMBR速率调整时,根据网络中的业务承载优先级,对所述网络中相应承载对应的UE的AMBR速率进行调整。
可选地,所述速率调整方式包括周期速率调整和事件触发速率调整;所述网络相关数据包括接入用户数、业务承载数目以及资源利用率中的一项或多项。
可选地,所述基站确定速率调整方式并统计与速率调整触发条件有关的网络相关数据,包括:
当所述基站所确定的速率调整方式是周期速率调整且所统计的网络相关数据是接入用户数时,确定当前时间是否到达所述周期速率调整的时间周期;
当所述基站确定当前时间到达所述周期速率调整的时间周期时,统计所述网络中的接入用户数。
可选地,所述基站确定速率调整方式并统计与速率调整触发条件有关的网络相关数据,包括:
当所述基站所确定的速率调整方式是事件触发速率调整且所统计的网络相关数据是接入用户数时,在事件触发时刻统计所述网络中的接入用户数。
可选地,所述基站根据所确定的速率调整方式以及所统计的网络相关数据,判断是否启动UE的AMBR速率调整,包括:
所述基站将所述网络中的接入用户数与预置的第一接入用户数门限值或预置的第二接入用户数门限值进行比较;
当所述网络中的接入用户数大于所述预置的第一接入用户数门限值或小于所述预置的第二接入用户数门限值时,所述基站判断出启动UE的AMBR速率调整;
其中,所述预置的第一接入用户数门限值大于所述预置的第二接入用户数门限值。
可选地,所述当所述基站判断出启动UE的AMBR速率调整时,根据网络中的业务承载优先级,对所述网络中相应承载对应的UE的AMBR速率进行调整,包括:
当所述网络中的接入用户数大于所述预置的第一接入用户数门限值时,所述基站根据所述网络中的业务承载优先级和预先确定的AMBR速率变化方式,对所述网络中相应承载对应的UE的AMBR速率进行降低调整;
当所述网络中的接入用户数小于所述预置的第二接入用户数门限值时,所述基站根据所述网络中的业务承载优先级和预先确定的AMBR速率变化方式,对所述网络中相应承载对应的UE的AMBR速率进行升高调整。
可选地,所述AMBR速率变化方式包括调整绝对值和调整相对值。
一种UE的AMBR速率的自适应调整装置,包括:
统计模块(201),设置为:确定速率调整方式并统计与速率调整触发条件有关的网络相关数据;
判断模块(202),设置为:根据所述统计模块(201)所确定的速率调整方式以及所统计的网络相关数据,判断是否启动用户设备UE的总计最大比特率AMBR速率调整;
调整模块(203),设置为:当所述判断模块(202)判断出启动UE的AMBR速率调整时,根据网络中的业务承载优先级,对所述网络中相应承载对应的UE的AMBR速率进行调整。
可选地,所述速率调整方式包括周期速率调整和事件触发速率调整;所述网络相关数据包括接入用户数、业务承载数目以及资源利用率中的一项或多项。
可选地,所述统计模块(201),是设置为:当所确定的速率调整方式 是周期速率调整且所统计的网络相关数据是接入用户数时,确定当前时间是否到达所述周期速率调整的时间周期,以及当确定当前时间到达所述周期速率调整的时间周期时,统计所述网络中的接入用户数。
可选地,所述统计模块(201),是设置为:当所确定的速率调整方式是事件触发速率调整且所统计的网络相关数据是接入用户数时,在事件触发时刻统计所述网络中的接入用户数。
一种计算机可读存储介质,所述计算机可读存储介质存储有计算机可执行指令,所述计算机可执行指令被处理器执行时实现如上述任一项所述的UE的AMBR速率的自适应调整方法。
本发明实施例提供的UE的AMBR速率的自适应调整方法及装置,基站根据所确定的速率调整方式以及所统计的网络相关数据,在判断出启动UE的AMBR速率调整的情况下,根据网络中的业务承载优先级,对该网络中相应承载对应的UE的AMBR速率进行调整;即本发明实施例中,基站通过对网络相关数据的统计,参考网络中业务承载优先级,按照所确定的速率调整方式调整UE的AMBR速率,以满足不同UE的调度需求,最大化提升用户的网络体验和业务感受。
在阅读并理解了附图和详细描述后,可以明白其他方面。
附图概述
图1为本发明实施例提供的一种UE的AMBR速率的自适应调整方法的流程图;
图2为本发明实施例提供的另一种UE的AMBR速率的自适应调整方法的流程图;
图3为本发明实施例提供的又一种UE的AMBR速率的自适应调整方法的流程图;
图4为本发明实施例提供的一种UE的AMBR速率的自适应调整装置的结构示意图;
图5为本发明实施例提供的一种基站调度器的结构示意图;
图6为本发明实施例提供的再一种UE的AMBR速率的自适应调整方法的流程图。
详述
下文中将结合附图对本发明的实施方式进行详细说明。
在附图的流程图示出的步骤可以在诸根据一组计算机可执行指令的计算机系统中执行。并且,虽然在流程图中示出了逻辑顺序,但是在某些情况下,可以以不同于此处的顺序执行所示出或描述的步骤。
应当理解,以下描述的可选实施例仅用于说明和解释本发明,并不用于限定本发明。
图1为本发明实施例提供的一种UE的AMBR速率的自适应调整方法的流程图,如图1所示,本发明实施例提供的UE的AMBR速率自适应调整方法可以包括如下步骤,即S110~S130:
S110:基站确定速率调整方式并统计与速率调整触发条件有关的网络相关数据;
S120:基站根据所确定的速率调整方式以及所统计的网络相关数据,判断是否启动UE的AMBR速率调整;
S130:当基站判断出启动UE的AMBR速率调整时,根据网络中的业务承载优先级,对该网络中相应承载对应的UE的AMBR速率进行调整。
可选地,在本发明实施例中,所确定的速率调整方式可以包括周期速率调整和事件触发速率调整;所统计的网络相关数据可以包括接入用户数、业务承载数目以及资源利用率。
可选地,图2为本发明实施例提供的另一种UE的AMBR速率的自适应调整方法的流程图,在图1所示实施例的基础上,本发明实施例提供的方法中,基站确定速率调整方式并统计与速率调整触发条件有关的网络相关数据的实现方式,即S110可以包括如下步骤,即S111~S112:
S111:当基站所确定的速率调整方式是周期速率调整且所统计的网络相关数据是接入用户数时,确定当前时间是否到达周期速率调整的时间周期;
S112:当基站确定当前时间到达周期速率调整的时间周期时,统计网络中的接入用户数。
可选地,在本发明实施例的另一种可能的实现方式中,如图2所示,基站确定速率调整方式并统计与速率调整触发条件有关的网络相关数据的实现方式,即S110还可以包括如下步骤,即S113:
S113:当基站所确定的速率调整方式是事件触发速率调整且所统计的网络相关数据是接入用户数时,在事件触发时刻统计网络中的接入用户数。
需要说明的是,图2所示流程中的S111~S112与S113为选择性执行的步骤。
可选地,在本发明实施例中,S110中所统计的与速率调整触发条件有关的网络相关数据可以包括:接入用户数、业务承载数目和资源利用率中的一项或多项。
可选地,图3为本发明实施例提供的又一种UE的AMBR速率的自适应调整方法的流程图,在图2所示实施例的基础上,本发明实施例提供的方法中,基站根据所确定的速率调整方式以及所统计的网络相关数据,判断是否启动UE的AMBR速率调整的实现方式,即S120可以包括如下步骤,即S121~S122:
S121:基站将网络中的接入用户数与预置的第一接入用户数门限值或预置的第二接入用户数门限值进行比较;
S122:当网络中的接入用户数大于预置的第一接入用户数门限值或小于预置的第二接入用户数门限值时,基站判断出启动UE的AMBR速率调整;其中,预置的第一接入用户数门限值大于预置的第二接入用户数门限值。
可选地,在本发明实施例中,当基站判断出启动UE的AMBR速率调整时,根据网络中的业务承载优先级,对该网络中相应承载对应的UE的AMBR速率进行调整的实现方式,即S130可以包括如下步骤,即S131~S132:
S131:当网络中的接入用户数大于预置的第一接入用户数门限值时,基站根据网络中的业务承载优先级和预先确定的AMBR速率变化方式,对网络中相应承载对应的UE的AMBR速率进行降低调整;
S132:当网络中的接入用户数小于预置的第二接入用户数门限值时,基站根据网络中的业务承载优先级和预先确定的AMBR速率变化方式,对网络中相应承载对应的UE的AMBR速率进行升高调整。
可选地,本发明实施例中的AMBR速率变化方式可以包括调整绝对值和调整相对值。
图4为本发明实施例提供的一种UE的AMBR速率的自适应调整装置的结构示意图,如图4所示,本发明实施例提供的UE的AMBR速率的自适应调整装置可以包括:
统计模块201,设置为:确定速率调整方式并统计与速率调整触发条件有关的网络相关数据;
判断模块202,设置为:根据统计模块201所确定的速率调整方式以及所统计的网络相关数据,判断是否启动UE的AMBR速率调整;
调整模块203,设置为:当判断模块202判断出启动UE的AMBR速率调整时,根据网络中的业务承载优先级,对该网络中相应承载对应的用户的AMBR速率进行调整。
可选地,在本发明实施例中,所确定的速率调整方式可以包括周期速率调整和事件触发速率调整;所统计的网络相关数据可以包括接入用户数、业务承载数目以及资源利用率。
可选地,在本发明实施例的一种实现方式中,统计模块201,是设置为:当所确定的速率调整方式是周期速率调整且所统计的网络相关数据是接入用户数时,确定当前时间是否到达周期速率调整的时间周期,以及当确定当前时间到达周期速率调整的时间周期时,统计网络中的接入用户数。
可选地,在本发明实施例的另一种实现方式中,所述统计模块201,是设置为:当所确定的速率调整方式是事件触发速率调整且所统计的网络相关数据是接入用户数时,在事件触发时刻统计网络中的接入用户数。
可选地,所述与速率调整触发条件有关的网络相关数据包括:接入用户数和/或业务承载数目和/或资源利用率。
图5为本发明实施例提供的一种基站调度器的结构示意图,如图5所示,本发明实施例中的基站调度器包括速率调整模块301和调度模块302。
其中,速率调整模块301,设置为:接收调度模块302统计的与速率调整触发条件有关的网络相关数据,并根据该网络相关数据得到速率调整结果;
调度模块302,设置为:将统计的与速率调整触发条件有关的网络相关数据发送给速率调度模块301,并根据速率调度模块301返回的速率调整结果进行调度。
图6为本发明实施例提供的再一种UE的AMBR速率的自适应调整方法的流程图,如图6所示,本发明实施例提供的方法可以包括如下步骤,即S401~S408:
S401,确定AMBR速率调整方式;
本发明实施例中的速率调整方式可以包括周期速率调整和事件触发速率调整;对于周期调整方式,可以继续确定周期速率调整的时间周期,即在该段时间内,UE的AMBR速率调整值保持不变,使用最新一次调整的结果进行调度。调整周期内,综合考虑基站的统计量和业务优先级,确定下一个时间周期内的速率调整结果。对于事件触发速率调整的调整方式,当事件触发速率调整的条件满足时,进行UE的AMBR速率调整,调度使用最新的一次调整结果进行调度。
S402,确定速率调整触发条件;
本发明实施例中的速率调整触发条件可以包括:基站的接入用户数,不同业务承载数目,资源利用率等。当满足以下条件中的一项或多项:接入用户数大于门限值,业务承载数目大于门限值,小区资源利用率大于门限值,此时,结合业务承载的优先级,启动UE的AMBR速率的调整功能,通过降低高优先级承载UE的AMBR速率,来保证其他承载UE的调度需求。
S403,确定AMBR速率变化方式;
本发明实施例中,AMBR速率变化的方式,可以是调整绝对值,也可以调整相对值,例如某UE的AMBR速率为10Mbps,调整绝对值的方式,即 降低/升高n Mbps,则变为(10-n)或min(UE的原始AMBR速率,(10+n))Mbps;调整相对值的方式,即降低/升高20%,变为(1-20%)*10Mbps=8Mbps,或者min(UE的原始AMBR速率,(1+20%)*10Mbps=12Mbps)。这里升高UE的AMBR速率时,不能超过UE的原始AMBR速率。
S404,根据速率调整触发条件,基站进行相应统计。
S405,获取业务承载的优先级。
S406,如果速率调整方式为周期速率调整,则综合时间周期长度内的统计量和业务承载优先级,确定下一个时间周期长度内的UE的调整速率。随后执行S408。
S407,如果速率调整方式为事件触发速率调整,则根据事件触发时的统计量以及业务承载优先级,确定UE的调整速率。随后执行S408。
S408,根据速率调整的结果,进行下一次调度。
移动通信系统中用户的调度速率主要由三方面因素决定:一个是UE的信道质量,一个是调度占用的无线资源,一个是调度次数(指一段时间内的调度次数)。36.213协议中定义了不同信道质量和无线资源下调度的比特数,将1秒(s)内用户调度的比特数加和或者用平均调度比特数乘以1s内的调度次数,即为用户的速率。上面三方面的影响因素中UE的信道质量和用户所处的地理位置强相关,占用的无线资源和调度次数同业务的优先级强相关,因此业务的优先级是影响用户速率的一个重要因素,可以根据业务优先级来调整UE的AMBR速率。
下面通过一些实施示例来说明本发明实施例提供的UE的AMBR速率的自适应调整方法的实现方式:
实施示例1:
步骤101:确定速率调整方式为事件触发速率调整。
步骤102:确定速率调整触发条件为网络的接入用户数。
步骤103:确定AMBR速率变化方式为调整相对值。
步骤104:T1时刻基站统计网络中的接入用户数大于用户数门限1,启动UE的AMBR速率调整。
步骤105:获取网络中业务承载的优先级,当前业务承载优先级分为2级,其中,第一级有10个业务承载,第二级有100个业务承载。
步骤106:调整业务承载优先级第一级中的10个业务承载对应的UE的AMBR速率,每个UE的AMBR速率降低20%。
步骤107:基站根据最新调整的AMBR速率对UE进行下一次调度。
步骤108:T2时刻基站统计网络中的接入用户数小于用户数门限2,启动UE的AMBR速率调整。
步骤109:获取网络中业务承载的优先级,当前业务承载优先级分为2级,其中,第一级有5个业务承载,第二级有60个业务承载。
步骤110:调整业务承载优先级第一级中的5个业务承载对应的UE的AMBR速率,每个UE的AMBR速率升高20%。
步骤111:基站根据最新调整的AMBR速率对UE进行下一次调度。
步骤112:下一个事件触发时刻,重复执行步骤104~107或者108~111。
其中,用户数门限1大于用户数门限2;每个优先级中业务承载的个数是随机变化的;调整相对值是可以通过用户选择的。
实施示例2:
步骤201:确定速率调整方式为周期速率调整。
步骤202:确定速率调整触发条件为资源利用率。
步骤203:确定AMBR速率变化方式为调整绝对值。
步骤204:第一个周期起始时刻基站统计网络中的资源利用率大于资源利用率门限1,启动UE的AMBR速率调整。
步骤205:获取网络中业务承载的优先级,当前业务承载优先级分为2级,其中,第一级有10个业务承载,第二级有100个业务承载。
步骤206:调整业务承载优先级第一级中的10个业务承载对应的UE的AMBR速率,每个UE的AMBR速率降低1Mbps。
步骤207:基站根据最新调整的AMBR速率对UE进行下一次调度。
步骤208:第二个周期起始时刻基站统计网络中的资源利用率小于资源 利用率门限2,启动UE的AMBR速率调整。
步骤209:获取网络中业务承载的优先级,当前业务承载优先级分为2级,其中,第一级有5个业务承载,第二级有60个业务承载。
步骤210:调整业务承载优先级第一级中的5个业务承载对应的UE的AMBR速率,每个UE的AMBR速率升高1Mbps。
步骤211:基站根据最新调整的AMBR速率对UE进行下一次调度。
步骤212:下一个周期起始时刻,重复执行步骤204~207或者208~211。
其中,资源利用率门限1大于资源利用率门限2;每个优先级中业务承载的个数是随机变化的;调整绝对值是可以通过用户选择的。
实施示例3:
步骤301:确定速率调整方式为事件触发速率调整。
步骤302:确定速率调整触发条件为业务承载数。
步骤303:确定AMBR速率变化方式为调整相对值。
步骤304:T1时刻基站统计网络中的业务承载数大于业务承载数门限1,启动UE的AMBR速率调整。
步骤305:获取网络中业务承载的优先级,当前业务承载优先级分为2级,其中,第一级有20个业务承载,第二级有100个业务承载。
步骤306:调整业务承载优先级第一级中的20个业务承载对应的UE的AMBR速率,每个UE的AMBR速率降低20%。
步骤307:基站根据最新调整的AMBR速率对UE进行下一次调度。
步骤308:T2时刻基站统计网络中的业务承载数小于业务承载数门限2,启动UE的AMBR速率调整。
步骤309:获取网络中业务承载的优先级,当前业务承载优先级分为2级,其中,第一级有5个业务承载,第二级有60个业务承载。
步骤310:调整业务承载优先级第一级中的5个业务承载对应的UE的AMBR速率,每个UE的AMBR速率升高20%。
步骤311:基站根据最新调整的AMBR速率对UE进行下一次调度。
步骤312:下一个事件触发时刻,重复执行步骤304~307或者308~311。
其中,业务承载数门限1大于业务承载数门限2;每个优先级中业务承载的个数是随机变化的;调整相对值是可以通过用户选择的。
实施示例4:
步骤401:确定速率调整方式为事件触发速率调整。
步骤402:确定速率调整触发条件为接入用户数和资源利用率。
步骤403:确定AMBR速率变化方式为调整相对值。
步骤404:T1时刻基站统计网络中的接入用户数大于用户数门限1且资源利用率大于资源利用率门限2,启动UE的AMBR速率调整。
步骤405:获取网络中业务承载的优先级,当前业务承载优先级分为3级,其中,第一级有20个业务承载,第二级有50个业务承载,第三级有100个业务承载。
步骤406:调整业务承载优先级第二级中的50个业务承载对应的UE的AMBR速率,每个UE的AMBR速率降低20%。
步骤407:基站根据最新调整的AMBR速率对UE进行下一次调度。
步骤408:T2时刻基站统计网络中的接入用户数大于用户数门限3且资源利用率大于资源利用率门限4,启动UE的AMBR速率调整。
步骤409:获取网络中业务承载的优先级,当前业务承载优先级分为3级,其中,第一级有30个业务承载,第二级有50个业务承载,第三级有100个业务承载。
步骤410:调整业务承载优先级第一级中的30个业务承载对应的UE的AMBR速率,每个UE的AMBR速率降低10%。
步骤411:基站根据最新调整的AMBR速率对UE进行下一次调度。
步骤412:T3时刻基站统计网络中的接入用户数大于用户数门限3且资源利用率大于资源利用率门限4,保持之前的用户速率调整值。
步骤413:T4时刻基站统计网络中的接入用户数小于用户数门限5且资源利用率小于资源利用率门限6,启动UE的AMBR速率调整。
步骤414:获取网络中业务承载的优先级,当前业务承载优先级分为3级,其中,第一级有30个业务承载,第二级有50个业务承载,第三级有100个业务承载。
步骤415:调整业务承载优先级第一级中的30个业务承载对应的UE的AMBR速率,每个UE的AMBR速率升高15%。
步骤416:基站根据最新调整的AMBR速率对UE进行下一次调度。
步骤417:T5时刻基站统计网络中的接入用户数小于用户数门限7且资源利用率小于资源利用率门限8,启动UE的AMBR速率调整。
步骤418:获取网络中业务承载的优先级,当前业务承载优先级分为3级,其中,第一级有30个业务承载,第二级有50个业务承载,第三级有100个业务承载。
步骤419:调整业务承载优先级第二级中的50个业务承载对应的UE的AMBR速率,每个UE的AMBR速率升高25%。
步骤420:基站根据最新调整的AMBR速率对UE进行下一次调度。
步骤421:下一个事件触发时刻,重复步骤404~407或者408~411或者412或者413~416或者417~420。
其中,用户数门限1大于用户数门限3大于用户数门限5大于用户数门限7;资源利用率门限2大于资源利用率门限4大于资源利用率门限6大于资源利用率门限8;每个优先级中业务承载的个数是随机变化的;调整相对值是可以通过用户选择的。
实施示例5:
步骤501:确定速率调整方式为事件触发速率调整。
步骤502:确定速率调整触发条件为接入用户数和业务承载数和资源利用率。
步骤503:确定AMBR速率变化方式为调整相对值。
步骤504:T1时刻基站统计网络中的接入用户数大于用户数门限1且业务承载数大于业务承载数门限2且资源利用率大于资源利用率门限3,启动 UE的AMBR速率调整。
步骤505:获取网络中业务承载的优先级,当前业务承载优先级分为3级,其中,第一级有20个业务承载,第二级有50个业务承载,第三级有100个业务承载。
步骤506:调整业务承载优先级第二级中的50个业务承载对应的UE的AMBR速率,每个UE的AMBR速率降低20%。
步骤507:基站根据最新调整的AMBR速率对UE进行下一次调度。
步骤508:T2时刻基站统计网络中的接入用户数大于用户数门限1且业务承载数大于业务承载数门限2且资源利用率大于资源利用率门限3,保持之前的用户速率调整值。
步骤509:T3时刻基站统计网络中的接入用户数大于用户数门限4且业务承载数大于业务承载数门限5且资源利用率大于资源利用率门限6,启动UE的AMBR速率调整。
步骤510:获取网络中业务承载的优先级,当前业务承载优先级分为3级,其中,第一级有30个业务承载,第二级有50个业务承载,第三级有100个业务承载。
步骤511:调整业务承载优先级第一级中的30个业务承载对应的UE的AMBR速率,每个UE的AMBR速率降低10%。
步骤512:基站根据最新调整的AMBR速率对UE进行下一次调度。
步骤513:T4时刻基站统计网络中的接入用户数小于用户数门限7且业务承载数小于业务承载数门限8且资源利用率小于资源利用率门限9,启动UE的AMBR速率调整。
步骤514:获取网络中业务承载的优先级,当前业务承载优先级分为3级,其中,第一级有30个业务承载,第二级有50个业务承载,第三级有100个业务承载。
步骤515:调整业务承载优先级第一级中的30个业务承载对应的UE的AMBR速率,每个UE的AMBR速率升高15%。
步骤516:基站根据最新调整的AMBR速率对UE进行下一次调度。
步骤517:T5时刻基站统计网络中的接入用户数小于用户数门限10且业务承载数小于业务承载数门限11且资源利用率小于资源利用率门限12,启动UE的AMBR速率调整。
步骤518:获取网络中业务承载的优先级,当前业务承载优先级分为3级,其中,第一级有30个业务承载,第二级有50个业务承载,第三级有100个业务承载。
步骤519:调整业务承载优先级第二级中的50个业务承载对应的UE的AMBR速率,每个UE的AMBR速率升高25%。
步骤520:基站根据最新调整的AMBR速率对UE进行下一次调度。
步骤521:下一个事件触发时刻,重复步骤504~507或者508或者509~512或者513~516或者517~520。
其中,用户数门限1大于用户数门限4大于用户数门限7大于用户数门限10;业务承载数门限2大于业务承载数门限5大于业务承载数门限8大于业务承载数门限11;资源利用率门限3大于资源利用率门限6大于资源利用率门限9大于资源利用率门限12;每个优先级中业务承载的个数是随机变化的;调整相对值是可以通过用户选择的。
本发明上述实施示例提供的UE的AMBR速率的自适应调整方法,基站通过对接入用户数、业务承载数目以及资源利用率中一项或多项的统计,并获取不同业务的承载优先级,来灵活的调整UE的AMBR速率,以满足不同UE的调度需求,最大化提升用户的网络体验和业务感受。
本发明实施例还提供一种计算机可读存储介质,该计算机可读存储介质存储有计算机可执行指令,该计算机可执行指令被处理器执行时可以实现图1到图3,以及图6所示任一实施例提供的UE的AMBR速率的自适应调整方法。
本发明实施例提供的计算机可读存储介质的实施方式与本发明上述实施例提供的UE的AMBR速率的自适应调整方法基本相同,在此不做赘述。
本领域普通技术人员可以理解,上文中所公开方法中的全部或某些步骤、系统、装置中的功能模块/单元可以被实施为软件、固件、硬件及其适当的组合。在硬件实施方式中,在以上描述中提及的功能模块/单元之间的划分不一定对应于物理组件的划分;例如,一个物理组件可以具有多个功能,或者一个功能或步骤可以由若干物理组件合作执行。某些组件或所有组件可以被实施为由处理器,如数字信号处理器或微处理器执行的软件,或者被实施为硬件,或者被实施为集成电路,如专用集成电路。这样的软件可以分布在计算机可读介质上,计算机可读介质可以包括计算机存储介质(或非暂时性介质)和通信介质(或暂时性介质)。如本领域普通技术人员公知的,术语计算机存储介质包括用于存储信息(诸如计算机可读指令、数据结构、程序模块或其他数据)的任何方法或技术中实施的易失性和非易失性、可移除和不可移除介质。计算机存储介质包括但不限于RAM、ROM、EEPROM、闪存或其他存储器技术、CD-ROM、数字多功能盘(DVD)或其他光盘存储、磁盒、磁带、磁盘存储或其他磁存储装置、或者可以用于存储期望的信息并且可以被计算机访问的任何其他的介质。此外,本领域普通技术人员公知的是,通信介质通常包含计算机可读指令、数据结构、程序模块或者诸如载波或其他传输机制之类的调制数据信号中的其他数据,并且可包括任何信息递送介质。
以上所述仅为本发明的可选实施例和可选实施方式而已,并不用于限制本发明实施例的保护范围,对于本领域的普通技术人员来说,本发明实施例可以有各种更改和变化。凡在本发明实施例的精神和原则之内,所作的任何修改、等同替换、改进等,均应包含在本发明实施例的保护范围之内。
本发明实施例中,基站通过对网络相关数据的统计,参考网络中业务承载优先级,按照所确定的速率调整方式调整UE的AMBR速率,以满足不同UE的调度需求,最大化提升用户的网络体验和业务感受。
Claims (12)
- 一种UE的AMBR速率的自适应调整方法,包括:基站确定速率调整方式并统计与速率调整触发条件有关的网络相关数据;所述基站根据所确定的速率调整方式以及所统计的网络相关数据,判断是否启动用户设备UE的总计最大比特率AMBR速率调整;当所述基站判断出启动UE的AMBR速率调整时,根据网络中的业务承载优先级,对所述网络中相应承载对应的UE的AMBR速率进行调整。
- 根据权利要求1所述的方法,其中,所述速率调整方式包括周期速率调整和事件触发速率调整;所述网络相关数据包括接入用户数、业务承载数目以及资源利用率中的一项或多项。
- 根据权利要求1或2所述的方法,其中,所述基站确定速率调整方式并统计与速率调整触发条件有关的网络相关数据,包括:当所述基站所确定的速率调整方式是周期速率调整且所统计的网络相关数据是接入用户数时,确定当前时间是否到达所述周期速率调整的时间周期;当所述基站确定当前时间到达所述周期速率调整的时间周期时,统计所述网络中的接入用户数。
- 根据权利要求1或2所述的方法,其中,所述基站确定速率调整方式并统计与速率调整触发条件有关的网络相关数据,包括:当所述基站所确定的速率调整方式是事件触发速率调整且所统计的网络相关数据是接入用户数时,在事件触发时刻统计所述网络中的接入用户数。
- 根据权利要求3或4所述的方法,其中,所述基站根据所确定的速率调整方式以及所统计的网络相关数据,判断是否启动UE的AMBR速率调整,包括:所述基站将所述网络中的接入用户数与预置的第一接入用户数门限值 或预置的第二接入用户数门限值进行比较;当所述网络中的接入用户数大于所述预置的第一接入用户数门限值或小于所述预置的第二接入用户数门限值时,所述基站判断出启动UE的AMBR速率调整;其中,所述预置的第一接入用户数门限值大于所述预置的第二接入用户数门限值。
- 根据权利要求4所述的方法,其中,所述当所述基站判断出启动UE的AMBR速率调整时,根据网络中的业务承载优先级,对所述网络中相应承载对应的UE的AMBR速率进行调整,包括:当所述网络中的接入用户数大于所述预置的第一接入用户数门限值时,所述基站根据所述网络中的业务承载优先级和预先确定的AMBR速率变化方式,对所述网络中相应承载对应的UE的AMBR速率进行降低调整;当所述网络中的接入用户数小于所述预置的第二接入用户数门限值时,所述基站根据所述网络中的业务承载优先级和预先确定的AMBR速率变化方式,对所述网络中相应承载对应的UE的AMBR速率进行升高调整。
- 根据权利要求6所述的方法,其中,所述AMBR速率变化方式包括调整绝对值和调整相对值。
- 一种UE的AMBR速率的自适应调整装置,包括:统计模块(201),设置为:确定速率调整方式并统计与速率调整触发条件有关的网络相关数据;判断模块(202),设置为:根据所述统计模块(201)所确定的速率调整方式以及所统计的网络相关数据,判断是否启动用户设备UE的总计最大比特率AMBR速率调整;调整模块(203),设置为:当所述判断模块(202)判断出启动UE的AMBR速率调整时,根据网络中的业务承载优先级,对所述网络中相应承载对应的UE的AMBR速率进行调整。
- 根据权利要求8所述的装置,其中,所述速率调整方式包括周期速率调整和事件触发速率调整;所述网络相关数据包括接入用户数、业务承载数 目以及资源利用率中的一项或多项。
- 根据权利要求8或9所述的装置,其中,所述统计模块(201),是设置为:当所确定的速率调整方式是周期速率调整且所统计的网络相关数据是接入用户数时,确定当前时间是否到达所述周期速率调整的时间周期,以及当确定当前时间到达所述周期速率调整的时间周期时,统计所述网络中的接入用户数。
- 根据权利要求8或9所述的装置,其中,所述统计模块(201),是设置为:当所确定的速率调整方式是事件触发速率调整且所统计的网络相关数据是接入用户数时,在事件触发时刻统计所述网络中的接入用户数。
- 一种计算机可读存储介质,所述计算机可读存储介质存储有计算机可执行指令,所述计算机可执行指令被处理器执行时实现如权利要求1~7中任一项所述的UE的AMBR速率的自适应调整方法。
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