WO2014034416A1 - 移動通信システム、無線基地局及び移動局 - Google Patents
移動通信システム、無線基地局及び移動局 Download PDFInfo
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- WO2014034416A1 WO2014034416A1 PCT/JP2013/071643 JP2013071643W WO2014034416A1 WO 2014034416 A1 WO2014034416 A1 WO 2014034416A1 JP 2013071643 W JP2013071643 W JP 2013071643W WO 2014034416 A1 WO2014034416 A1 WO 2014034416A1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
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- 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
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
- H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT the frequencies being arranged in component carriers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/24—Cell structures
- H04W16/32—Hierarchical cell structures
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/11—Allocation or use of connection identifiers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/15—Setup of multiple wireless link connections
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/08—Access point devices
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/16—Gateway arrangements
Definitions
- the present invention relates to a mobile communication system, a radio base station, and a mobile station.
- the conventional LTE system is configured to associate one EPS (Evolved Packet System) bearer with one radio bearer, as shown in FIG.
- EPS Evolved Packet System
- the EPS bearer is composed of one radio bearer, one S1 bearer, and one S5 / S8 bearer.
- the radio bearer is set between the mobile station UE and the radio base station eNB
- the S1 bearer is set between the radio base station eNB and the gateway device S-GW
- S5 / S8 is set between the gateway device S-GW and the gateway device P-GW.
- the EPS bearer is a bearer set between the mobile station UE and the gateway device P-GW.
- the conventional LTE method has a problem in that it is not specified how to configure the bearer configuration in the case where “Inter-site CA” is used.
- the present invention has been made in view of the above-described problems, and a mobile communication system, a radio base station, and a mobile station that can appropriately define a bearer configuration in a case where “Inter-site CA” is used.
- the purpose is to provide.
- a first feature of the present invention is a mobile communication system configured such that a mobile station can perform carrier aggregation via cells under the control of a plurality of radio base stations.
- the anchor radio base station associates one bearer set up between the mobile station and the gateway device and a plurality of radio bearers set up between the mobile station and the plurality of radio base stations It is summarized as follows.
- a second feature of the present invention is that, in a mobile communication system configured to allow a mobile station to perform carrier aggregation via cells under the control of a plurality of radio base stations, an anchor radio in the plurality of radio base stations is provided.
- a radio base station that can operate as a base station, and is set between one bearer set between the mobile station and the gateway device, and the mobile station and the plurality of radio base stations.
- the gist of the present invention is that the wireless bearers are associated with each other.
- a third feature of the present invention is a mobile station configured to be able to perform carrier aggregation via cells under a plurality of radio base stations, and is set with a gateway device 1
- the gist is that it is configured to associate one bearer with a plurality of radio bearers set between the plurality of radio base stations.
- FIG. 1 is an overall configuration diagram of a mobile communication system according to a first embodiment of the present invention.
- FIG. 2 is a diagram for explaining “Bearer sharing” in the mobile communication system according to the first embodiment of the present invention.
- FIG. 3 is a diagram for explaining the layer 2 architecture in the radio base station and the mobile station according to the first embodiment of the present invention.
- FIG. 4 is a sequence diagram for explaining the operation of the mobile communication system according to the first embodiment of the present invention.
- FIG. 5 is a sequence diagram for explaining the operation of the mobile communication system according to the first embodiment of the present invention.
- FIG. 6 is a sequence diagram for explaining the operation of the mobile communication system according to the first embodiment of the present invention.
- FIG. 7 is a diagram for explaining “Bearer sharing” in the mobile communication system according to the first modification of the present invention.
- FIG. 8 is a diagram for explaining the prior art.
- FIG. 9 is a diagram for explaining the prior art.
- the mobile communication system according to the present embodiment is an LTE mobile communication system, and is configured to be able to apply “Inter-site CA”.
- the mobile communication system includes a gateway device P-GW, a gateway device S-GW, and radio base stations eNB # 1 to # 3.
- cell # 1 under radio base station eNB # 1 is a macro cell
- cells # 2 through # 3 under radio base stations eNB # 2- # 3 are phantom cells (small cells).
- the coverage areas of the cells # 1 to # 3 under the radio base stations eNB # 1 to # 3 are arranged so as to overlap at least partially.
- the mobile communication system is configured to be able to apply “Bearer Sharing” that associates one EPS bearer with a plurality of radio bearers.
- the radio base station eNB # 1 is the anchor radio base station eNB among the radio base stations eNB # 1 to # 3, and one EPS bearer #B for the mobile station UE, A plurality of radio bearers # 3 to # 5 are associated with each other.
- the anchor radio base station eNB may be the radio base station eNB # 1 that manages the macro cell, or may be another radio base station eNB. Also, in the mobile communication system according to the present embodiment or in a predetermined area in the mobile communication system according to the present embodiment, only one anchor radio base station eNB exists for each mobile station UE. There may be more than one.
- the radio base station eNB # 1 functioning as the anchor radio base station eNB, as shown in FIG. 1, for each mobile station UE, an identifier of one EPS bearer, an identifier of a plurality of radio bearers, and a plurality of identifiers
- the above-described association may be performed using a mapping table that associates the identifier of the radio base station eNB.
- the mapping table includes one EPS bearer identifier (#A), a plurality of radio bearer identifiers (# 1 / # 2), and a plurality of radio base station eNB identifiers (# m / # n). ).
- the mapping table includes one EPS bearer identifier (#B), a plurality of radio bearer identifiers (# 3 to # 5), and a plurality of radio base station eNB identifiers (# 1 to # 3).
- the data of the radio bearer # 3 is transmitted from the mobile station UE to the radio base station eNB # 1 via the cell # 1 under the radio base station eNB # 1. It is comprised so that.
- the data of the radio bearer # 4 is transmitted from the mobile station UE to the radio base station eNB # 1 via the cell # 2 under the radio base station eNB # 2. It is configured as follows.
- the data of the radio bearer # 5 is transmitted from the mobile station UE to the radio base station eNB # 1 via the cell # 3 under the radio base station eNB # 3. It is configured as follows.
- the data of the radio bearer # 3 is transmitted from the radio base station eNB # 1 to the mobile station UE via the cell # 1 under the radio base station eNB # 1. It is comprised so that.
- the data of the radio bearer # 4 is transmitted from the radio base station eNB # 2 to the mobile station UE via the cell # 2 under the radio base station eNB # 2. It is configured as follows.
- the data of the radio bearer # 5 is transmitted from the radio base station eNB # 3 to the mobile station UE via the cell # 3 under the radio base station eNB # 3. It is configured as follows.
- the radio bearer # 4 may be configured to terminate between the mobile station UE and the radio base station eNB # 2, or the mobile station UE and the radio base station via the radio base station eNB # 2 It may be configured to terminate with the station eNB # 1.
- the radio bearer # 5 may be configured to terminate between the mobile station UE and the radio base station eNB # 3, or the mobile station UE and the radio base station via the radio base station eNB # 3. It may be configured to terminate with the station eNB # 1.
- the radio base station eNB # 1 functioning as the anchor radio base station eNB divides data addressed to the mobile station UE received via the S1 bearer into data for cells # 1 to # 3 in the downlink Then, it is configured to transmit to the mobile station UE via the radio bearers # 3 to # 5.
- the radio base station eNB # 1 functioning as the anchor radio base station eNB corrects the order of the data for the cells # 1 to # 3 received via the radio bearers # 3 to # 5 in the uplink (Reordering) process is performed and it is comprised so that it may transmit to S1 bearer.
- the mobile station UE is configured to perform an order correction process on data for cells # 1 to # 3 received via radio bearers # 3 to # 5 in the downlink.
- the mobile station UE divides the data to be transmitted in the uplink into data for cells # 1 to # 3, and transmits the data to the radio base stations eNB # 1 to ## via the radio bearers # 3 to # 5. 3 to transmit to.
- the radio base station eNB # 1 functioning as the anchor radio base station eNB may be configured to notify the mobile station UE of information for performing the above association by dedicated signaling. .
- the radio base station eNB # 1 functioning as the anchor radio base station eNB serves as an individual signaling to the mobile station UE by an RRC (Radio Resource Control) message, for example, “RRC connection reconfiguration” or the like.
- RRC Radio Resource Control
- the information for performing the association described above may be notified.
- the radio base station eNB # 1 functioning as the anchor radio base station eNB is configured to notify the contents of the above mapping table (see FIG. 1) as information for performing the above association. Also good.
- the mobile station UE and the radio base stations eNB # 1 to # 3 for each radio bearer, a MAC (Media Access Control) entity, an RLC (Radio Link Control) entity, PDCP (Packet Data Convergence Protocol) entity.
- MAC Media Access Control
- RLC Radio Link Control
- PDCP Packet Data Convergence Protocol
- the radio base station eNB # 1 functioning as the anchor radio base station eNB includes a “Master PDCP entity” as a PDCP entity.
- the radio base stations eNB # 2 to # 3 other than the anchor radio base station eNB include a “Slave PDCP entity” as a PDCP entity.
- the mobile station UE includes “Master PDCP entity” and “Slave PDCP entity” as PDCP entities.
- Master PDCP entity corresponds to radio bearer # 3
- “Slave PDCP entity” corresponds to radio bearer # 4 to # 5.
- the PDCP entity is configured to operate independently in each radio base station eNB # 1 to # 3. In the uplink and downlink, it is not possible to perform the order correction process for PDCP-PDU (Protocol Data Unit) transmitted / received via the EPS bearer.
- PDCP-PDU Protocol Data Unit
- the “Master PDCP entity” may be configured to control one or a plurality of “Slave PDCP entities”.
- the “Master PDCP entity” performs header compression, security management, “UL / DL PDCP SN (sequence number)” handling, etc. for PDCP-PDUs transmitted and received via the EPS bearer. It is configured as follows.
- Master PDCP entity a part of the function of “Master PDCP entity” may be carried by “Slave PDCP entity”.
- the “Master PDCP entity” may be configured to distribute PDCP-PDUs transmitted / received via the EPS bearer in the downlink to the “Slave PDCP entity” by round robin. In consideration of weighting based on PDCP-PDUs transmitted / received via the EPS bearer in the downlink, the PDCP-PDU may be allocated to “Slave PDCP entities”.
- the allocation may be determined according to a congestion state, a processing amount, etc. in each radio base station eNB.
- the processing amount may be expressed by the number of connected mobile stations UE, the CPU usage rate, the buffer usage rate, the number of set bearers, the non-DRX ratio, or the like.
- the “Slave PDCP entity” is configured to pass the PDCP-PDU (downlink data) received from the “Master PDCP entity” to the RLC entity.
- the “Slave PDCP entity” transmits a PDCP-PDU (downlink data) distribution request to the “Master PDCP entity”, and the “Master PDCP entity” transmits the PDCP-PDU (downlink data).
- the above-described distribution may be performed in response to the distribution request.
- the “Master PDCP entity” is configured to perform an order correction process on PDCP-PDUs in the uplink and the downlink with reference to the above-described mapping table.
- RLC entity and MAC entity shown in FIG. 3 are basically the same as the RLC entity and MAC entity in Release 10/11 of the LTE scheme.
- step S1001 the mobile station UE in the “RRC_Connected state” in the cell # 1 that is a macro cell has better quality of the cell # 2 that is a small cell than the radio base station eNB # 1. “Measurement report” is transmitted to indicate that it has become.
- step S1002 the radio base station eNB # 1 transmits “Bearer sharing request” to the radio base station eNB # 2 in response to the “Measurement report”.
- step S1003 when the radio base station eNB # 2 determines that “Bearer sharing” can be started in response to “Bearer sharing request”, the radio base station eNB # 2 performs “Bearer sharing” to the radio base station eNB # 1. request ACK ".
- step S1004 the radio base station eNB # 1 sends an EPS bearer #B, a radio bearer # 3 / # 4, and a radio base station eNB # 1 / # 2 (or cell # 1 / # 2) to the mobile station UE.
- “RRC connection reconfiguration” including the information for associating with ().
- step S1005 the mobile station UE performs the above-described association according to “RRC connection reconfiguration” and transmits “RRC connection reconfiguration complete” to the radio base station eNB # 1.
- step S1006 the radio base station eNB # 1 transmits “Bearer sharing complete” to the radio base station eNB # 2, and in step S1007, the data addressed to the mobile station UE to the radio base station eNB # 2 Transfer of (U-plane data) is started.
- step S1008 the U-plane path is communicated between the mobile station UE and the radio base station eNB # 2, that is, “Bearer Sharing” is started.
- step S2001 the U-plane path is communicated between the mobile station UE and the radio base station eNB # 2, that is, the state where “Bearer Sharing” is performed.
- the mobile station UE transmits “Bearer sharing release request” to the radio base station eNB # 1.
- the mobile station UE may include “Bearer sharing release request” in the “Measurement report” for notification.
- step S2003 the radio base station eNB # 1 transmits “Bearer sharing release request” to the radio base station eNB # 2, and transmits data (U ⁇ ) to the radio base station eNB # 2 to the mobile station UE. (plane data) transfer ends.
- step S2004 the radio base station eNB # 2 transmits a “Bearer sharing release request ACK” to the radio base station eNB # 1, and in step S2005, the radio bearer # that is the target of “Bearer Sharing” All the data in 4 (U-plane data) is transferred.
- the radio base station eNB # 1 sends an EPS bearer #B, a radio bearer # 3 / # 4, and a radio base station eNB # 1 / # 2 (or cell # 1 / # 2) to the mobile station UE. ) "RRC connection reconfiguration" including information for canceling the association.
- step S2007 the mobile station UE cancels the above-described association according to “RRC connection reconfiguration” and transmits “RRC connection reconfiguration complete” to the radio base station eNB # 1.
- step S2008 the radio base station eNB # 1 transmits “Bearer sharing release complete” to the radio base station eNB # 2.
- step S3001 the U-plane path is communicated between the mobile station UE and the radio base station eNB # 2, that is, the state where “Bearer Sharing” is performed.
- step S3002 for example, when the radio base station eNB # 2 detects that the mobile station UE has moved out of the cell # 2, a “Bearer sharing release request” is issued to the radio base station eNB # 1. Send.
- step S3003 the radio base station eNB # 1 transmits “Bearer sharing release request ACK” to the radio base station eNB #.
- the radio base station eNB # 1 ends the transfer of data (U-plane data) addressed to the mobile station UE to the radio base station eNB # 2.
- step S3004 the radio base station eNB # 2 transfers all data (U-plane data) in the radio bearer # 4 that is the target of “Bearer Sharing” to the radio base station eNB # 1.
- steps S3005 to S3007 are the same as the operations in steps S2006 to S2008 in FIG.
- one EPS bearer identifier (#B) and a plurality of radio bearer identifiers (# 3 to # 5) are used.
- the identifiers (# 1 to # 3) of the plurality of radio base stations eNB are used.
- the above-described association may be configured to be different between the uplink and the downlink.
- the data of the radio bearer # 3 is transmitted from the radio base station eNB # 1 to the mobile station UE via the cell # 1 under the radio base station eNB # 1. It is configured as follows.
- the data of the radio bearer # 4 is transmitted from the radio base station eNB # 2 to the mobile station UE via the cell # 2 under the radio base station eNB # 2. It is configured as follows.
- the data of the radio bearer # 5 is transmitted from the radio base station eNB # 3 to the mobile station UE via the cell # 3 under the radio base station eNB # 3. It is configured as follows.
- the radio base station eNB # 1 is configured to transfer the data received in the uplink to the RLC entity or the PDCP entity of the radio base station eNB # 2 / # 3 via the radio base station interface. ing.
- the RLC entity and the MAC entity may be accommodated in different radio base stations eNB for the downlink and the uplink.
- the first feature of the present embodiment is a mobile communication system configured such that the mobile station UE can perform “Inter-site CA (carrier aggregation via cells under the control of a plurality of radio base stations)”.
- An anchor radio base station eNB (for example, radio base station eNB # 1) in the plurality of radio base stations eNB # 1 to # 3 is set between the mobile station UE and the gateway device P-GW. It is configured to associate one EPS bearer #B with a plurality of radio bearers # 3 to # 5 set between the mobile station UE and a plurality of radio base stations eNB # 1 to # 3. Is the gist.
- an anchor radio base station eNB can realize an appropriate bearer configuration for performing “Inter-site CA” by associating one EPS bearer with a plurality of radio bearers.
- the anchor radio base station eNB includes one EPS bearer identifier (#B), each of a plurality of radio bearers (# 3 to # 5), and a plurality of radio base stations eNB.
- the above-described association may be performed using a mapping table that associates cell identifiers (# 1 to # 3).
- the anchor radio base station eNB can realize an appropriate bearer configuration for easily performing “Inter-site CA” using the mapping table.
- the above-described association may be configured to be different between the uplink and the downlink.
- the mobile station UE may be configured to notify the mobile station UE of information for performing the above association by dedicated signaling.
- the plurality of radio base stations eNB # 1 to # 3 and the mobile station UE each include a PDCP entity corresponding to each radio bearer, and the PDCP entity is an anchor radio base station.
- the “Master PDCP entity (master PDCP entity)” provided in the eNB (for example, the radio base station eNB # 1) and the mobile station UE, and the anchor radio base station eNB (for example, the radio base station eNB # 1)
- the anchor radio base station eNB for example, the radio base station eNB # 1
- the PDCP entity when a plurality of radio bearers # 3 to # 5 are associated with one EPS bearer, the PDCP entity is configured to operate independently in each radio base station eNB # 1 to # 3. Even in the case of being performed, it is possible to perform the order correction process for PDCP-PDUs transmitted and received via the EPS bearer in the uplink and downlink.
- a second feature of the present embodiment is that a radio base station that can operate as an anchor radio base station eNB in a mobile communication system configured such that the mobile station UE can perform “Inter-site CA”
- the gist is that the eNB is configured to associate one EPS bearer #B with a plurality of radio bearers # 3 to # 5.
- a third feature of the present embodiment is a mobile station UE configured to be able to perform “Inter-site CA”, which includes one EPS bearer #B and a plurality of radio bearers # 3 to ##.
- the gist of the present invention is that it is configured to be associated with 5.
- the operations of the mobile station UE, the radio base stations eNB # 1 / eNB # 2 / eNB # 3, and the gateway device P-GW / S-GW described above may be performed by hardware or executed by a processor. May be implemented by a software module or a combination of both.
- the software modules include RAM (Random Access Memory), flash memory, ROM (Read Only Memory), EPROM (Erasable Programmable ROM), EEPROM (Electronically Erasable and Programmable, Removable ROM, Hard Disk, and Removable ROM).
- RAM Random Access Memory
- flash memory ROM (Read Only Memory)
- EPROM Erasable Programmable ROM
- EEPROM Electrically Erasable and Programmable, Removable ROM, Hard Disk, and Removable ROM.
- it may be provided in a storage medium of an arbitrary format such as a CD-ROM.
- the storage medium is connected to the processor so that the processor can read and write information from and to the storage medium. Further, such a storage medium may be integrated in the processor. Such a storage medium and processor may be provided in the ASIC. Such an ASIC may be provided in the mobile station UE, the radio base station eNB # 1 / eNB # 2 / eNB # 3, or the gateway device P-GW / S-GW. In addition, the storage medium and the processor may be provided as a discrete component in the mobile station UE, the radio base stations eNB # 1 / eNB # 2 / eNB # 3, and the gateway device P-GW / S-GW.
- eNB # 1, eNB # 2, eNB # 3 Radio base station UE ... Mobile station P-GW, S-GW ... Gateway device
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Abstract
Description
図1乃至図6を参照して、本発明の第1の実施形態に係る移動通信システムについて説明する。
以下、図7を参照して、本発明の変更例1に係る移動通信システムについて、上述の第1の実施形態に係る移動通信システムとの相違点に着目して説明する。
UE…移動局
P-GW、S-GW…ゲートウェイ装置
Claims (7)
- 移動局が複数の無線基地局配下のセルを介してキャリアアグリゲーションを行うことができるように構成されている移動通信システムであって、
前記複数の無線基地局内のアンカー無線基地局が、前記移動局とゲートウェイ装置との間で設定されている1つのベアラと、該移動局と前記複数の無線基地局との間で設定されている複数の無線ベアラとを関連付けるように構成されていることを特徴とする移動通信システム。 - 前記アンカー無線基地局は、前記1つのベアラの識別子と前記複数の無線ベアラの各々の識別子と前記複数の無線基地局又はセルの各々の識別子とを関連付けるマッピングテーブルを用いて、前記関連付けを行うように構成されていることを特徴とする請求項1に記載の移動通信システム。
- 前記関連付けは、上りリンクと下りリンクとで異なるように構成されていることを特徴とする請求項2に記載の移動通信システム。
- 個別シグナリングによって、前記移動局に対して、前記関連付けを行うための情報を通知するように構成されていることを特徴とする請求項1乃至3のいずれか一項に記載の移動通信システム。
- 前記複数の無線基地局及び前記移動局は、前記複数の無線ベアラの各々に対応するPDCPエンティティを具備しており、
前記PDCPエンティティは、前記アンカー無線基地局及び前記移動局に設けられているマスターPDCPエンティティ、及び、前記アンカー無線基地局以外の前記無線基地局及び該移動局に設けられているスレーブPDCPエンティティを含み、
前記マスターPDCPエンティティは、前記スレーブエンティティを統括するように構成されていることを特徴とする請求項1乃至4のいずれか一項に記載の移動通信システム。 - 移動局が複数の無線基地局配下のセルを介してキャリアアグリゲーションを行うことができるように構成されている移動通信システムにおいて、該複数の無線基地局内のアンカー無線基地局として動作することができる無線基地局であって、
前記移動局とゲートウェイ装置との間で設定されている1つのベアラと、該移動局と前記複数の無線基地局との間で設定されている複数の無線ベアラとを関連付けるように構成されていることを特徴とする無線基地局。 - 複数の無線基地局配下のセルを介してキャリアアグリゲーションを行うことができるように構成されている移動局であって、
ゲートウェイ装置との間で設定されている1つのベアラと、前記複数の無線基地局との間で設定されている複数の無線ベアラとを関連付けるように構成されていることを特徴とする移動局。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14/424,141 US9894639B2 (en) | 2012-08-28 | 2013-08-09 | Mobile communication system, radio base station, and mobile station |
EP13832977.6A EP2892271B1 (en) | 2012-08-28 | 2013-08-09 | Mobile communications system, wireless base station, and mobile station |
KR1020157004638A KR20150047494A (ko) | 2012-08-28 | 2013-08-09 | 이동통신시스템, 무선기지국 및 이동국 |
CN201380044911.8A CN104604278B (zh) | 2012-08-28 | 2013-08-09 | 移动通信系统、无线基站以及移动台 |
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JP2012-187811 | 2012-08-28 | ||
JP2012187811A JP5871750B2 (ja) | 2012-08-28 | 2012-08-28 | 移動通信システム、無線基地局及び移動局 |
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EP (1) | EP2892271B1 (ja) |
JP (1) | JP5871750B2 (ja) |
KR (1) | KR20150047494A (ja) |
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WO (1) | WO2014034416A1 (ja) |
Cited By (3)
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CN106162931A (zh) * | 2015-04-08 | 2016-11-23 | 华为技术有限公司 | 数据传输方法和装置 |
JPWO2015141845A1 (ja) * | 2014-03-20 | 2017-04-13 | 京セラ株式会社 | マスタ基地局、移動局及び通信制御方法 |
US10440767B2 (en) | 2015-04-10 | 2019-10-08 | Kyocera Corporation | User terminal and radio communication apparatus |
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WO2014137136A1 (en) * | 2013-03-04 | 2014-09-12 | Samsung Electronics Co., Ltd. | Method and system for parallelizing packet processing in wireless communication |
KR101814248B1 (ko) * | 2014-09-05 | 2018-01-04 | 주식회사 케이티 | 무선랜 캐리어를 이용한 데이터 전송 방법 및 장치 |
CN107071913B (zh) | 2014-09-18 | 2020-04-21 | 株式会社Kt | 用于处理用户平面数据的方法及装置 |
CN106717060B (zh) | 2014-10-02 | 2020-06-05 | 株式会社Kt | 用于使用wlan载波处理数据的方法及其装置 |
CN108307450A (zh) * | 2016-09-30 | 2018-07-20 | 华为技术有限公司 | 一种数据传输方法、装置和系统 |
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- 2013-08-09 CN CN201380044911.8A patent/CN104604278B/zh active Active
- 2013-08-09 WO PCT/JP2013/071643 patent/WO2014034416A1/ja active Application Filing
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Also Published As
Publication number | Publication date |
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EP2892271B1 (en) | 2018-02-28 |
KR20150047494A (ko) | 2015-05-04 |
US20150230225A1 (en) | 2015-08-13 |
JP2014045444A (ja) | 2014-03-13 |
EP2892271A4 (en) | 2016-07-13 |
EP2892271A1 (en) | 2015-07-08 |
CN104604278B (zh) | 2018-09-18 |
CN104604278A (zh) | 2015-05-06 |
US9894639B2 (en) | 2018-02-13 |
JP5871750B2 (ja) | 2016-03-01 |
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