WO2013053339A2 - 传输速率控制方法、移动性管理实体和通讯系统 - Google Patents
传输速率控制方法、移动性管理实体和通讯系统 Download PDFInfo
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- WO2013053339A2 WO2013053339A2 PCT/CN2012/086430 CN2012086430W WO2013053339A2 WO 2013053339 A2 WO2013053339 A2 WO 2013053339A2 CN 2012086430 W CN2012086430 W CN 2012086430W WO 2013053339 A2 WO2013053339 A2 WO 2013053339A2
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- ambr
- base station
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- transmission rate
- update
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 102
- 238000000034 method Methods 0.000 title claims abstract description 63
- 238000004891 communication Methods 0.000 title claims abstract description 21
- 230000002776 aggregation Effects 0.000 claims abstract description 38
- 238000004220 aggregation Methods 0.000 claims abstract description 38
- 239000007787 solid Substances 0.000 claims description 14
- 210000004027 cell Anatomy 0.000 description 24
- 230000004044 response Effects 0.000 description 10
- 230000009471 action Effects 0.000 description 6
- 239000000969 carrier Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 230000007774 longterm Effects 0.000 description 2
- 210000004457 myocytus nodalis Anatomy 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/0205—Traffic management, e.g. flow control or congestion control at the air interface
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L47/00—Traffic control in data switching networks
- H04L47/10—Flow control; Congestion control
- H04L47/26—Flow control; Congestion control using explicit feedback to the source, e.g. choke packets
- H04L47/263—Rate modification at the source after receiving feedback
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0091—Signaling for the administration of the divided path
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/0247—Traffic management, e.g. flow control or congestion control based on conditions of the access network or the infrastructure network
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/0268—Traffic management, e.g. flow control or congestion control using specific QoS parameters for wireless networks, e.g. QoS class identifier [QCI] or guaranteed bit rate [GBR]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
- H04W28/18—Negotiating wireless communication parameters
- H04W28/22—Negotiating communication rate
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W92/00—Interfaces specially adapted for wireless communication networks
- H04W92/16—Interfaces between hierarchically similar devices
- H04W92/20—Interfaces between hierarchically similar devices between access points
Definitions
- the present invention relates to the field of wireless communications, and more particularly to a transmission rate control method, a mobility management entity, and a communication system across base stations in the field of wireless communications. Background technique
- the carrier aggregation of the Long Term Evolution (LTE) system can be roughly divided into intra-base station cell aggregation, inter-base station cell aggregation, and the like.
- the cell aggregation in the base station means that the component carriers used by the UE are all controlled by the same base station.
- the cell aggregation between the base stations means that the component carriers used by the UE are controlled by different base stations, and the base stations according to the aggregated carriers can be divided into
- the macro base station and the home base station home eNB, referred to as HeNB
- Cell aggregation between macro base stations can improve user data throughput at the edge of the base station and improve user experience.
- the cell aggregation of the macro base station and the HeNB can also offload the system load of the macro network, and the occurrence of handover can be reduced compared to the pure HeNB network.
- the primary cell (Primary Cell, P_Cel 1 for short) is responsible for security and handover.
- the other cells participating in the aggregation are called secondary cells (S-Cells).
- the secondary cells are responsible for data transmission and do not involve security. , switching, etc.
- the base station where the P-cell is located may be referred to as a first base station, and the base station where the S-Cell is located may be referred to as a second base station.
- Guaranteed Bit Rate GBR
- Non-GBR Non-GBR
- GBR Guaranteed Bit Rate
- the network guarantee can provide a predetermined data transmission rate
- the network does not guarantee to provide a determined data transmission rate when the network load is light, the bearer can be provided with higher data.
- the transmission rate when the network is heavily loaded, can provide a lower data transmission rate for the bearer.
- the S-Cell and the P-Cell used by one UE are located in the same base station, and the bearers used by the UE are managed by the same base station, including GBR and non-GBR type bearers.
- the base station can perform data transmission rate control between each non-GBR bearer used by the UE.
- the purpose of the embodiments of the present invention is to provide a transmission rate control method, a mobility management entity, and a communication system, and coordinate the maximum aggregation ratio of user equipments of each base station for carrier aggregation across base stations.
- the UE Aggrega ti on Maximum B it Ra te (UE AMBR) controls the transmission rate between each base station and the UE.
- a UE-AMBR and a second UE-AMBR for the second base station wherein the first base station controls a transmission rate between the first UE-AMBR and the user equipment UE based on the first UE-AMBR;
- the first base station sends the second UE-AMBR to the second base station, where the second base station controls a transmission rate between the UE and the UE based on the second UE-AMBR.
- a transmission rate control method includes: the mobility management entity solid E receives a first user equipment aggregation maximum bit rate UE for the first base station sent by the first base station. AMBR, and a second UE-AMBR for the second base station;
- the MME updates the first UE-AMBR and the second UE-AMBR.
- the MME Sending, by the MME, the updated first UE-AMBR to the first base station, and sending the updated second UE-AMBR to the second base station, where the first base station is based on the update a transmission rate between the first UE-AMBR and the user equipment UE, and a transmission rate between the second UE-AMBR control and the UE based on the update by the second base station;
- the first base station serves a primary cell
- the second base station serves a secondary cell.
- a base station is proposed, where the base station includes:
- a receiving unit configured to receive a user equipment aggregation maximum bit rate UE-AMBR sent by the mobility management entity
- An allocating unit configured to determine, according to the UE-AMBR, a first UE-AMBR for the base station and a second UE-AMBR for the second base station, where the base station is based on the first UE-AMBR Controlling the transmission rate between the user equipment UE and the UE;
- a notification unit configured to send, to the second base station, the first determined by the allocating unit a second UE-AMBR, configured, by the second base station, based on the second UE-AMBR, to control a transmission rate between the UE and a second UE-AMBR.
- a receiving unit configured to receive, by the first base station, a first user equipment aggregation maximum bit rate UE-AMBR for the first base station, and a second UE-AMBR for the second base station;
- a configuration unit configured to update the first UE-AMBR and the second UE-AMBR received by the receiving unit
- the first base station serves a primary cell
- the second base station serves a secondary cell.
- a communication system is proposed, the system comprising a first base station, a second base station, and a mobility management entity MME, wherein
- the first base station Determining, by the first base station, a first UE-AMBR for the first base station and a second UE-AMBR for the second base station according to the UE-AMBR, where the first base station is based on the first a UE-AMBR control transmission rate with the user equipment UE;
- FIG. 1 is a flow chart of a transmission rate control method according to an embodiment of the present invention.
- FIG. 2 is a flowchart of a transmission rate control method according to a further embodiment of the present invention
- FIG. 3 is a flowchart of a transmission rate control method according to a further embodiment of the present invention
- FIG. 4 is a transmission according to a further embodiment of the present invention.
- FIG. 5 is a flowchart of a transmission rate control method according to a further embodiment of the present invention
- FIG. 6 is a flowchart of a transmission rate control method according to another embodiment of the present invention
- FIG. 8 is a flowchart of a transmission rate control method according to a further embodiment of the present invention
- FIG. 9 is a transmission rate control method according to a further embodiment of the present invention.
- 10 is a flowchart of a transmission rate control method according to a further embodiment of the present invention
- FIG. 11 is a schematic structural diagram of a base station according to an embodiment of the present invention.
- FIG. 12 is a schematic structural diagram of a base station according to a further embodiment of the present invention.
- Figure 13 is a schematic structural diagram of a mobility management entity according to an embodiment of the present invention
- Figure 14 is a schematic structural diagram of a communication system according to an embodiment of the present invention. detailed description
- a user equipment which may also be called a mobile terminal (Mobile Terminal), a mobile user equipment, etc., may communicate with one or more core networks via a radio access network (eg, RAN, Radio Access Network).
- the user equipment may be a mobile terminal, such as a mobile phone (or "cellular" phone) and a computer with a mobile terminal, for example, a mobile device that can be portable, pocket, handheld, computer built, or in-vehicle,
- the wireless access network exchanges languages and/or data.
- the base station may be a base station (BTS, Base Transceiver Station) in GSM or CDMA, or a base station (NodeB) in WC A, or an evolved base station in LTE (eNB or e-NodeB, evolutional Node B)
- BTS Base Transceiver Station
- NodeB base station
- eNB evolved base station in LTE
- e-NodeB evolutional Node B
- LTE In order to control the data traffic of the non-GBR bearer of the UE, LTE introduces the concept of UE-AMBR, which is the upper limit set by the sum of the rates of all non-GBRs in one UE. This parameter is determined by mobility.
- the management entity Mobility Management Entity, referred to as solid E
- the UE determines the UE AMBR according to the UE subscription information stored in the home subscriber server and the current network load, and includes: an uplink AMBR and a downlink AMBR.
- the UE sends the UE AMBR to the base station, and the base station controls the uplink and downlink transmission rates of the UE.
- 1 is a flow chart of a transmission rate control method according to an embodiment of the present invention. As shown in FIG. 1, the method 100 includes:
- the first base station receives the maximum aggregation ratio of the user equipment sent by the mobility management entity Special rate UE-AMBR.
- the first base station determines, according to the UE-AMBR, a first UE-AMBR for the first base station and a second UE-AMBR for the second base station, where the first base station is based on The first UE-AMBR controls a transmission rate with the user equipment UE.
- the first base station sends the second UE-AMBR to the second base station, where the second base station controls a transmission rate between the UE and the UE based on the second UE-AMBR.
- the carrier aggregation there are a first base station serving the above P-Ce l l and a second base station serving the above S-Ce l l .
- the sum of the first UE-AMBR and the second UE-AMBR is less than or equal to the UE-AMBR determined by the MN.
- the determining manner of the UE-AMBR may be determined according to a specific situation. For example, 60% of the UE-AMBR may be allocated to the first base station, and 40% of the UE-AMBR may be allocated to the second base station, where the first UE is used. The sum of -AMBR and second UE-AMBR is equal to UE-AMBR. According to a specific application scenario, 60% may be allocated to the first base station, and 20% of the UE-AMBR is allocated to the second base station, where the sum of the first UE-AMBR and the second UE-AMBR is smaller than the UE-AMBR.
- the method 1 00 includes:
- the number of the second base stations may be one or more.
- the first base station receives the UE-AMBR update request sent by the second base station, where the UE-AMBR update request carries the second UE-AMBR determined by the second base station for the second base station.
- the method 100 may further include:
- the first base station updates the second UE-AMBR and/or the first UE-AMBR according to the second UE-AMBR for the second base station that is determined by the second base station that is carried in the update request, and And notifying the second base station of the new second UE-AMBR, where the second base station controls a transmission rate between the UE and the UE based on the new second UE-AMBR.
- the first base station may re-allocate the UE-AMBR between the first base station and the second base station if the UE-AMBR is kept unchanged.
- the second base station requests the first base station to reduce the UE_AMBR of the second base station due to insufficient buffering.
- the second base station requests to reduce the second UE-AMBR, for example, to 20% of the UE-AMBR
- the first base station can allocate 80% of the UE-AMBR to the first base station, and 20% of the UE-AMBR is allocated to the second base station.
- the first base station may notify the MME of the new first UE-AMBR and the new second UE-AMBR.
- the second base station may also request the first base station to increase the UE-AMBR of the second base station, for example, to increase to 50% of the UE-AMBR, and the first base station may allocate 50% of the UE-AMBR. Assigned to the first base station for use, 50% of the UE-AMBR is allocated for use by the second base station, and the MME is notified of the re-allocation.
- the first base station may adjust the second UE-AMBR as needed. For example, in a case where 60% of the UE-AMBR is allocated to the first base station and 40% of the UE-AMBR is allocated to the second base station, the first base station may adjust the first UE-AMBR as needed. 80% of the UE-AMBR, while adjusting the second UE-AMBR to 20% of the UE-AMBR and notifying the second base station.
- Another example is that when 60% of the UE-AMBR is allocated to the first base station and 20% of the UE-AMBR is allocated to the second base station, that is, the sum of the first UE-AMBR and the second UE-AMBR When the sum of the first UE-AMBR and the current second UE-AMBR determined by the first base station is smaller than the UE-AMBR, the first base station may adjust the first UE-AMBR to the UE-AMBR as needed. 80% while keeping the second UE-AMBR unchanged.
- the first base station or the solid E determines a first UE-AMBR for the first base station and a second UE-AMBR for the second base station, at multiple base stations
- the UE AMBR for the UE is separately controlled
- the UE-AMBR of the first base station and the second base station are effectively coordinated, and the transmission rate between the first UE-AMBR control and the user equipment UE is implemented by the first base station
- the second base station improves the UE-AMBR utilization rate based on the second UE-AMBR control and the transmission rate between the UEs, and ensures that the transmission rate between each base station and the UE is stable.
- the UE may determine the UE of the first base station or the second base station by the MME.
- AMBR is updated. This situation is shown in Figure 4.
- Method 1 00 includes:
- the first base station receives the UE-AMBR update message, where the UE-AMBR update message carries the updated UE-AMBR;
- the first base station adjusts the second UE-AMBR according to the updated UE-AMBR, and notifies the second base station to the updated second UE-AMBR, where the second base station is based on the updated second
- the UE-AMBR controls the transmission rate between the UE and the UE.
- the MN may decide to update the UE-AMBR, but keep the allocation ratio of the UE-AMBR between the first base station and the second base station unchanged.
- the first base station may also adjust the first UE-AMBR 0 according to the updated UE-AMBR.
- the first base station or the second base station may also request the MME to update its own.
- UE-AMBR The first base station is taken as an example. As shown in FIG. 5, the method 100 may further include:
- the first base station sends a UE-AMBR update request to the MME, where the
- the UE-AMBR update request carries the first UE-AMBR determined by the first base station for the first base station;
- the first base station receives a UE-AMBR update response corresponding to the UE-AMBR update request sent by the MME, where the UE-AMBR update response carries the updated first UE-AMBR.
- the updated first UE-AMBR may be less than or equal to the first UE-AMBR determined by the primary base station for the first base station.
- the MME may decide to update the UE-AMBR as a new UE-AMBR, and correspondingly update the first UE-AMBR determined by the first UE-AMBR for the first base station, or may be in the first UE-AMBR. And maintaining the initial UE-AMBR unchanged, changing the allocation ratio of the UE-AMBR between the first base station and the second base station to satisfy the first UE-AMBR determined by the first base station for the first base station.
- the transmission rate control method 600 of the embodiment of the present invention includes:
- the mobility management entity receives, by the first base station, a first user equipment aggregation maximum bit rate UE-AMBR for the first base station, and a second UE-AMBR for the second base station.
- S620 The MME updates the first UE-AMBR and the second UE-AMBR; and S630: the MME sends the updated first UE-AMBR to the first base station, and the foregoing
- the second base station sends the updated second UE-AMBR, and the first base station controls the transmission rate between the first UE-AMBR and the user equipment UE based on the updated first UE-AMBR, and is used by the second base station to
- the updated second UE-AMBR controls the transmission rate between the UE and the UE;
- the first base station serves a primary cell
- the second base station serves a secondary cell.
- the MN may update the UE-AMBR and simultaneously update the first UE-AMBR and/or the second UE-AMBR 0.
- the solid E may also maintain the UE-AMBR.
- the first UE-AMBR and/or the second UE-AMBR are updated on a premise basis.
- a method for updating the UE-AMBR is as shown in FIG. 7.
- the method 600 may further include: S640: solid E updates the UE-AMBR, and allocates a new UE-AMBR as a new first for the first base station UE-AMBR and a new second UE-AMBR for the second base station;
- the MME notifies the first base station of the new first UE-AMBR, and notifies the second base station of the new second UE-AMBR.
- the MME may update the UE-AMBR and simultaneously update the first
- Li E can also update the first one while keeping the UE-AMBR unchanged.
- the method 600 may further include:
- the UE-AMBR update request carries an indication of updating the first UE-AMBR and a first UE-AMBR for the first base station determined by the first base station;
- the MME sends a UE-AMBR update response corresponding to the UE-AMBR update request to the first base station, where the UE-AMBR update response carries the MME according to the first UE-AMBR for the first base station.
- the MME may update the UE-AMBR and simultaneously update the first
- the MN can also update the first UE-AMBR 0 while maintaining the UE-AMBR unchanged.
- the method 600 may further include:
- the MME receives the UE-AMBR update request sent by the first base station, where the UE-AMBR update request carries an indication for updating the second UE-AMBR and the second base station determines for the second base station Second UE_AMBR;
- the MME sends the UE-AMBR update request to the first base station.
- the UE-AMBR update response wherein the UE-AMBR update response carries the second UE-AMBR updated by the MME to the second base station, so that the first base station notifies the new second UE-AMBR Two base stations.
- Another manner of updating the second UE-AMBR at the request of the second base station is as shown in FIG. 10, and the method 600 may further include:
- the MME receives the UE-AMBR update request sent by the second base station, where the UE-AMBR update request carries an indication for updating the second UE-AMBR and a second base station determined by the second base station Two UE-AMBR;
- the MME sends a UE-AMBR update response corresponding to the UE-AMBR update request to the second base station, where the UE-AMBR update response carries the second UE updated by the second base station.
- AMBR UE-AMBR update response
- the sum of the updated new first UE-AMBR and the new second UE-AMBR may be less than or equal to UE-AMBR. That is, when the UE-AMBR is unchanged, it is less than or equal to the initial UE-AMBR, and when the UE-AMBR is updated, it is less than or equal to the new UE-AMBR.
- a base station for implementing an embodiment of the method of the present invention is also designed.
- the base station can be used as the first base station in the method embodiment of the present invention.
- the base station 1100 of the transmission rate control method includes:
- the allocating unit 1120 is configured to determine, according to the UE-AMBR, a first UE-AMBR for the base station and a second UE-AMBR for the second base station, where the base station is based on the first UE- The transmission rate between the AMBR and the user equipment UE;
- the notifying unit 1130 is configured to send the second UE-AMBR determined by the allocating unit 1120 to the second base station, where the second base station controls the UE and the UE based on the second UE-AMBR The transmission rate is supplemented.
- the sum of the first UE-AMBR and the secondary second UE-AMBR is less than or equal to the UE-AMBR.
- the receiving unit 1110 is further configured to receive a UE-AMBR update message sent by the MME, where the UE-AMBR update message includes an updated UE-AMBR, and the allocating unit 1120 is further configured to The updated UE-AMBR adjusts the first UE-AMBR and the second UE-AMBR
- the notification unit 1130 is further configured to notify the first UE-AMBR, and/or the second UE-AMBR.
- the allocating unit 1120 is further configured to update the second UE-AMBR
- the notifying unit 1130 is further configured to send the updated second UE-AMBR to the second base station, where The second base station controls the transmission rate between the second UE-AMBR and the UE based on the update.
- the receiving unit 1110 when the UE-AMBR is updated, is further configured to receive a UE-AMBR update request sent by the second base station, where the UE-AMBR update request includes the second base station determining a second UE-AMBR for the second base station;
- the receiving unit 1110 when the base station 1100 updates the first UE-AMBR and the second UE-AMBR according to the notification of the MME, the receiving unit 1110 is configured to receive the UE-AMBR that is sent by the solid E. And an update message, where the UE-AMBR update message carries a new first UE-AMBR determined by the MN for the base station and a new second UE-AMBR determined for the second eNB; the notification unit 1130 is configured according to The UE-AMBR update message notifies the second base station of the new second UE-AMBR.
- a mobility management entity is also proposed, and the mobility management entity can be used as an MME implementing an embodiment of the method of the present invention.
- the mobility management entity 1300 includes:
- the receiving unit 1310 is configured to receive, by the first base station, a first user equipment aggregation maximum bit rate UE-AMBR for the first base station, and a second UE-AMBR for the second base station;
- the configuration unit 1320 is configured to update the first UE-AMBR and the second UE-AMBR received by the receiving unit 1310;
- the first base station serves the primary cell
- the second base station serves the secondary cell.
- the sending unit 1330 is further configured to send the updated second UE to the first base station.
- the AMBR is used by the first base station to forward the updated second UE_AMBR to the second base station.
- the receiving unit 1310 is further configured to receive a UE-AMBR update request sent by the first base station, where the UE-AMBR update request includes the first base station determined for the first a first UE-AMBR of the base station;
- the configuration unit 1320 is further configured to update the first UE-AMBR according to the used for the first base station UE-AMBR.
- the receiving unit 1310 is further configured to receive the UE-AMBR update request sent by the first base station or the second base station, where the UE-AMBR update request The second UE-AMBR for the second base station determined by the second base station is included; the configuration unit 1320 is further configured to update the second UE-AMBR according to the second base station, Second UE-AMBR.
- the mobility management entity of the embodiment of the present invention may implement the action of the mobility management entity in the foregoing method embodiment.
- the receiving unit 1310 may perform the action of S610 in the method embodiment, where the configuration unit 1320 may execute the method embodiment.
- the action of the S620 may be implemented by the receiving unit 1310 .
- the first UE-AMBR for the first base station and the second UE-AMBR for the second base station may be determined for carrier aggregation across the base station, and the multiple UEs respectively control the UE Effectively coordinating the UE-AMBR of the first base station and the second base station, and implementing the transmission rate between the first base station and the user equipment UE based on the first UE-AMBR control, and the second base station
- the UE-AMBR utilization rate is improved based on the second UE-AMBR control and the transmission rate between the UEs, and the transmission rate between each base station and the UE is stabilized.
- the first base station 1410 transmits the second UE-AMBR to the second base station 1420; and the second base station 1420 controls a transmission rate between the UE and the UE based on the second UE-AMBR.
- a sum of the first UE-AMBR and the second UE-AMBR is less than or equal to the UE-AMBR.
- the first base station 1410 is further configured to receive a UE-AMBR update message sent by the MME 1430, where the UE-AMBR update message includes an updated UE-AMBR;
- the first base station 1410 is further configured to adjust the first UE-AMBR and the second UE_AMBR according to the updated UE-AMBR.
- the first base station 141 0 is further configured to update the second UE-AMBR, and send the updated second UE-AMBR to the second base station 1420;
- the communication system of the embodiment of the present invention may determine, for carrier aggregation across the base station, a first UE-AMBR for the first base station and a second UE-AMBR for the second base station, where the multiple base stations respectively
- the UE AMBR for the UE is controlled, the UE-AMBR of the first base station and the second base station is effectively coordinated, and the transmission rate between the first UE-AMBR control and the user equipment UE is implemented by the first base station, and the The second base station controls the transmission rate between the UE and the UE based on the second UE-AMBR to improve the utilization rate of the UE-AMBR and ensures that the transmission rate between the base stations and the UE is stable.
- the disclosed systems, devices, and methods may be implemented in other ways.
- 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 Can be integrated 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 in an electrical, mechanical or other form.
- the components displayed as units may or may not be physical units, i.e., may be located in one place, or may be distributed over 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 functions may be stored in a computer readable storage medium if implemented in the form of a software functional unit and sold or used as a standalone product.
- the technical solution of the present invention which is essential or contributes to the prior art, or a part of the technical solution, may be embodied in the form of a software product, which is stored in a storage medium, including
- the instructions are used 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.
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Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2012323579A AU2012323579B2 (en) | 2011-10-14 | 2012-12-12 | Transmission rate control method, mobility management entity, and communication system |
EP12840031.4A EP2753035B1 (en) | 2011-10-14 | 2012-12-12 | Transmission rate control method for inter-base station carrier aggregation and base station |
ZA2014/02529A ZA201402529B (en) | 2011-10-14 | 2014-04-07 | Transmission rate control method, mobility management entity, and communication system |
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WO2013053339A3 (zh) | 2013-06-06 |
EP2753035B1 (en) | 2016-11-02 |
EP2753035A2 (en) | 2014-07-09 |
ZA201402529B (en) | 2015-09-30 |
CN103052116A (zh) | 2013-04-17 |
AU2012323579A1 (en) | 2014-05-29 |
CN103052116B (zh) | 2015-04-29 |
CN104822166B (zh) | 2019-02-05 |
AU2012323579B2 (en) | 2015-01-22 |
CN104822166A (zh) | 2015-08-05 |
EP2753035A4 (en) | 2015-09-16 |
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