WO2011074555A1 - 移動通信システム及び無線基地局 - Google Patents
移動通信システム及び無線基地局 Download PDFInfo
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- WO2011074555A1 WO2011074555A1 PCT/JP2010/072425 JP2010072425W WO2011074555A1 WO 2011074555 A1 WO2011074555 A1 WO 2011074555A1 JP 2010072425 W JP2010072425 W JP 2010072425W WO 2011074555 A1 WO2011074555 A1 WO 2011074555A1
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- relay node
- base station
- radio base
- identification information
- identifying
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/26—Network addressing or numbering for mobility support
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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 a mobile communication system and a radio base station.
- An LTE-Advanced mobile communication system that is a successor of the LTE (Long Term Evolution) system may include a relay node RN (Relay Node) between the radio base station DeNB (Doner-eNB) and the mobile station UE. It is configured to be able to.
- RN Relay Node
- the radio base station eNB in the LTE mobile communication system establishes an “X2 interface” with the adjacent radio base station eNB, and does not pass through the switching center MME, and does not pass the handover control signal or the radio base station eNB. Information can be exchanged.
- the radio base station DeNB aggregates “X2 interface” with the subordinate relay node RN, and does not depend on the number of subordinate relay nodes RN, and the radio base station DeNB is between the adjacent radio base stations eNB. Has proposed a method of establishing "X2 interface".
- a cell under the relay node RN is used as a cell under the radio base station DeNB with respect to the adjacent radio base station eNB.
- the identifier for identifying the relay node RN as the radio base station DeNB and the identifier for identifying the cell under the relay node RN need to be allocated in association with the radio base station DeNB.
- the node RN does not automatically assign the identifier in cooperation with the radio base station DeNB, and the installer of the relay node RN has to manually set the identifier.
- An object of the present invention is to provide a mobile communication system and a radio base station.
- a mobile communication system including a radio base station and a relay node connected to the radio base station, wherein the device identification identifies the relay node as a radio base station.
- the information and the device identification information for identifying the radio base station are configured to be the same, and the radio base station is connected to another relay node connected to the radio base station when the relay node is activated.
- the cell identification information for identifying the cells under the relay node is assigned so as not to overlap with the cell identification information used as the cell identification information for identifying the subordinate cell and the cell under the radio base station.
- the gist of the present invention is to have an allocation unit.
- a second feature of the present invention is a radio base station connected to a relay node, wherein device identification information for identifying the relay node as a radio base station and device identification information for identifying the radio base station are the same. And is used as cell identification information for identifying a cell under another relay node connected to the radio base station and a cell under the radio base station when the relay node is activated.
- the gist of the present invention is to provide an assignment unit configured to assign cell identification information for identifying a cell under the relay node so as not to overlap with existing cell identification information.
- an identifier to be set in a radio base station to which a relay node is connected can be automatically allocated in cooperation with the relay node and the radio base station.
- a system and a radio base station can be provided.
- FIG. 1 is an overall configuration diagram of a mobile communication system according to a first embodiment of the present invention.
- FIG. 3 is a functional block diagram of a relay node RN according to the first embodiment of the present invention.
- FIG. 3 is a functional block diagram of a radio base station DeNB according to the first embodiment of the present invention.
- FIG. 3 is a sequence diagram showing an operation of the mobile communication system according to the first embodiment of the present invention. It is a flowchart explaining operation
- Mobile communication system according to the first embodiment of the present invention A mobile communication system according to a first embodiment of the present invention will be described with reference to FIG. 1 to FIG.
- the mobile communication system is an LTE-Advanced mobile communication system, and is connected to a radio base station eNB, a radio base station DeNB, and the radio base station DeNB as shown in FIG.
- the relay nodes RN # 1 to RN # 3 are represented as “relay node RN” as a representative.
- FIG. 1 shows a C-plane protocol stack in the mobile communication system according to the present embodiment.
- the relay node RN has a physical (PHY) layer function, a MAC (Media Access Control) layer function, an RLC (Radio Link Control) layer function, an IP ( It includes an Internet Protocol (SC) layer function, an SCTP (Stream Control Transmission Protocol) layer function, and an X2-AP (X2-Application) layer function.
- PHY physical
- MAC Media Access Control
- RLC Radio Link Control
- IP It includes an Internet Protocol (SC) layer function, an SCTP (Stream Control Transmission Protocol) layer function, and an X2-AP (X2-Application) layer function.
- SC Internet Protocol
- SCTP Stream Control Transmission Protocol
- X2-AP X2-Application
- the radio base station DeNB has a physical (PHY) layer function, a MAC layer function, an RLC layer function, a PDCP layer function, an IP layer function, an SCTP layer on the relay node RN side as a C-plane protocol function. And an X2-AP layer function.
- the radio base station DeNB includes an NWL1 (Network Layer 1) function, an NWL2 (Network Layer 2) function, an IP layer function, and an SCTP layer function on the radio base station eNB side.
- NWL1 Network Layer 1
- NWL2 Network Layer 2
- IP layer function IP layer function
- SCTP layer function SCTP layer function on the radio base station eNB side.
- the radio base station eNB has an NWL1 function, an NWL2 function, an IP layer function, an SCTP layer function, and an X2-AP layer function as C-plane protocol functions.
- an X2 connection (X2 signaling connection) is terminated between the X2-AP layer function of the relay node RN and the X2-AP layer function of the radio base station DeNB.
- the X2 connection is terminated between the X2-AP layer function of the station DeNB and the X2-AP layer function of the radio base station eNB.
- radio base station DeNB between the radio base station DeNB and the radio base station eNB, only one X2 connection is configured regardless of the number of relay nodes RN connected to the radio base station DeNB. Also good.
- the S1 connection of the relay node RN is terminated between the relay node RN and the exchange MME (Mobility Management Entity), and is terminated between the relay node RN and the radio base station DeNB.
- MME Mobility Management Entity
- the radio base station eNB is configured to recognize a cell under the relay node RN as a cell under the radio base station DeNB without distinguishing between the relay node RN and the radio base station DeNB.
- the relay node RN includes a reception unit 11 and a transmission unit 12.
- the receiving unit 11 is configured to receive various signals from the radio base station DeNB via the X2 connection.
- the transmission unit 12 is configured to transmit various signals to the radio base station DeNB via the X2 connection.
- the relay node RN is configured to use the same “Macro eNB ID” as the radio base station DeNB and “Cell Identity” assigned by the radio base station DeNB.
- Cell Identity is 28-bit identification information for identifying a cell under the relay node RN
- “Macro eNB ID (20 bits)” used in the relay node RN and such “Macro eNB ID” are used. It is configured by “ID (8 bits)” that can uniquely identify a cell in a radio base station DeNB or a relay node.
- the transmission unit 12 is configured to notify the radio base station DeNB of the number of cells operated in the relay node RN by “RRC RN (UE) Capability Information” when the relay node RN is activated. May be.
- the transmission unit 12 is configured to notify the radio base station DeNB of the number of cells that can be supported in the relay node RN by “RRC RN (UE) Capability Information” when the relay node RN is activated. It may be.
- the radio base station DeNB includes a reception unit 21, an allocation unit 22, and a transmission unit 23.
- the receiving unit 21 is configured to receive various signals from the relay node RN via the X2 connection.
- the transmission unit 23 is configured to transmit various signals to the relay node RN via the X2 connection.
- the allocation unit 22 is configured to allocate “Cell Identity” that identifies a cell under the relay node RN when the relay node RN is activated.
- the allocating unit 22 identifies other cells under the relay nodes RN # 2 and RN # 3 and cells under the radio base station DeNB that are connected to the radio base station DeNB. “Cell Identity” that identifies a cell under the relay node RN is assigned so as not to overlap with “Cell Identity” used as “Cell Identity”.
- the assigning unit 22 assigns “ID (8 bits)” in “Cell Identity” assigned to the cells under the relay node RN # 1 to the cells under the relay nodes RN # 2 and RN # 3. And “ID (8 bits)” in “Cell Identity” assigned to cells under the radio base station DeNB.
- the assigning unit 22 is configured to assign “Cell Identity” that identifies a cell under the relay node RN in the RRC connection setting process between the relay node RN and the radio base station DeNB. ing.
- the allocation unit 22 allocates the above-mentioned “Cell Identity” by the number of notified cells. It may be configured.
- the allocating unit 22 sets the above-mentioned “Cell Identity” by the number equal to or less than the notified number of cells. ” May be assigned.
- the relay node RN can acquire “Cell Identity” identifying the cell by receiving SIB1 (System Information Block 1) broadcasted in the cell under the radio base station DeNB. It is possible to know the “Macro eNB ID (the upper 20 bits of“ Cell Identity ”)” of the base station DeNB.
- SIB1 System Information Block 1
- step S1001 the relay node RN transmits “RRC Connection Request” for notifying that the “Establishment cause” is “RN activation” to the radio base station DeNB.
- step S1002 the radio base station DeNB transmits “RRC Connection Setup” to the relay node RN.
- step S1003 the relay node RN transmits “RRC Connection Setup Complete” including “Attach Request” to the radio base station DeNB.
- step S1004 the radio base station DeNB transmits an “Initial UE Message” including the “Attach Request” to the exchange MME.
- step S1005 “Authentication / Security processing” is performed between the relay node RN and the switching center MME.
- step S1006 the mobile switching center MME transmits “Initial Context Setup Request” including “Attach Accept” to the radio base station DeNB.
- step S1007 the radio base station DeNB transmits “RRC RN (UE) Capability Enquiry” to the relay node RN.
- step S1008 the relay node RN transmits “RRC RN (UE) Capability Information” to the radio base station DeNB.
- the relay node RN notifies the radio base station DeNB of the number of cells operated in the relay node RN or the number of cells that can be supported in the relay node RN by “RRC RN (UE) Capability Information”. May be.
- step S1009 the radio base station DeNB transmits “RRC RN (UE) Capability Indication” to the exchange MME.
- the radio base station DeNB transmits “Security Mode Command” to the relay node RN in Step S1010, and transmits “RRC Connection Reconfiguration” including “Attach Accept” in Step S1011.
- the radio base station DeNB uses the “RRC Connection Reconfiguration” for the relay node RN to provide one or more “Cell Identity” (specifically, 8-bit) assigned to the cell under the relay node RN. "ID”) ".
- the relay node RN transmits “Security Mode Complete” to the radio base station DeNB in step S1012, and transmits “RRC Connection Reconfiguration Complete” in step S1013.
- step S1014 the radio base station DeNB transmits “Initial Context Setup Response” to the exchange MME.
- step S1015 the relay node RN transmits “Attach Complete” to the exchange MME.
- the setting process of the relay node RN is performed. Specifically, the relay node RN transmits “S1 Setup Request” to the radio base station DeNB in step S1016, and receives “S1 Setup Response” from the radio base station DeNB in step 1017.
- the relay node RN when the relay node RN is turned on in step S101, the relay node RN acquires “Cell Identity” included in the SIB1 broadcasted in the cell under the control of the radio base station DeNB in step S102.
- the "Macro eNB ID" of the radio base station DeNB is extracted from the "Cell Identity”.
- the relay node RN transmits a “RACH (Random Access Channel) preamble” to the radio base station DeNB in step S105, and receives a “RACH response” from the radio base station DeNB in step S106.
- RACH Random Access Channel
- step S106 the relay node RN uses the radio resource allocated by the “RACH response” and the “RRC Connection Request” in which “rn-Setup” is set in the “Establishment cause”, that is, the “Establishment cause” is “ “RRC Connection Request” is transmitted to notify that “RN is activated”.
- step S107 the relay node RN performs “Authentication / Security processing” with the switching center MME.
- step S108 the relay node RN transmits “RRC RN (UE) Capability Information” to the radio base station DeNB, and receives “Security Mode Command” from the radio base station DeNB in step S109.
- RRC RN UE Capability Information
- step S110 the relay node RN receives from the radio base station DeNB “RRC Connection Reconfiguration” for assigning the above “ID” to be set in the lower 8 bits of “Cell Identity”.
- step S111 the relay node RN sets the “Cell Identity” of the cell under the relay node RN using the “Macro eNB ID” and the “ID” included in the received “RRC Connection Reconfiguration”.
- step S112 the relay node RN transmits “Security Mode Complete” and “RRC Connection Reconfiguration Complete” to the radio base station DeNB.
- the relay node RN transmits “S1 Setup Request” to the radio base station DeNB in step S113, and receives “S1 Setup Response” from the radio base station DeNB in step 114.
- the “Macro eNB ID” for identifying the relay node RN and the “Macro eNB ID” for identifying the radio base station DeNB are configured to be the same.
- the lower 8 bits of “Cell Identity” identifying the cells under the other relay nodes RN connected to the radio base station DeNB and the cells under the radio base station DeNB and “Cell identifying the cells under the relay node RN” Since the lower 8 bits of “Identity” are configured not to overlap, it is only necessary to set one X2 connection regardless of the number of relay nodes RN connected to the radio base station DeNB.
- the station eNB does not distinguish between the relay node RN and the radio base station DeNB,
- the cell under the control de RN can be recognized as a cell subordinate to the radio base station DeNB.
- Mobile communication system according to the second embodiment of the present invention Mobile communication system according to the second embodiment of the present invention
- the mobile communication system according to the second embodiment of the present invention will be described focusing on differences from the mobile communication system according to the first embodiment of the present invention.
- the assignment unit 22 of the radio base station DeNB is configured to assign “Cell Identity” that identifies a cell under the relay node RN in the setting process of the S1 connection of the relay node RN. ing.
- the radio base station DeNB assigns “Cell Identity” (specifically, to the relay node RN to a cell under the relay node RN by “RRC Connection Reconfiguration” in step S1011 of FIG. 4. Instead of notifying “8-bit“ ID ”)”, in step S1017 of FIG. 4, “Cell Identity (specifically, cell identity) assigned to the cell under the relay node RN by“ S1 Setup Response ”. 8-bit “ID”) ”.
- steps S201 through S209 are the same as the operations in steps S101 through S109 shown in FIG.
- step S210 the relay node RN receives “RRCConnection Reconfiguration” from the radio base station DeNB.
- step S211 the relay node RN transmits “Security Mode Complete” and “RRC Connection Reconfiguration Complete” to the radio base station DeNB.
- step S212 the relay node RN transmits “S1 Setup Request” to the radio base station DeNB.
- step 213 the relay node RN sets the lower 8 bits of “Cell Identity” from the radio base station DeNB. “S1 Setup Response” to which “ID” is assigned is received.
- step S214 the relay node RN sets “Cell Identity” of the cell under the relay node RN using the “Macro eNB ID” and the “ID” included in the received “S1 Setup Response”. .
- a first feature of the present embodiment is a mobile communication system that includes a radio base station DeNB and a relay node RN connected to the radio base station DeNB, and identifies the “Macro eNB” that identifies the relay node RN.
- the “ID (apparatus identification information)” and the “Macro eNB ID” for identifying the radio base station DeNB are configured to be the same, and the radio base station DeNB communicates with the radio base station DeNB when the relay node RN is activated.
- the relay node RN does not overlap with the “Cell Identity” used as “Cell Identity (cell identification information)” for identifying the connected cell under the other relay node RN and the cell under the radio base station DeNB.
- Cell Identity (specifically, the above 8 And gist in that it comprises an assignment unit 22 configured to assign the "ID" "of Tsu and.
- the allocating unit 22 identifies cells under the relay node RN in the RRC connection setting process between the relay node RN and the radio base station DeNB when the relay node RN is activated. You may be comprised so that "Cell Identity" may be allocated.
- the assigning unit 22 assigns “Cell Identity” that identifies a cell under the relay node RN in the setting process of the S1 connection of the relay node RN when the relay node RN is activated. It may be configured.
- the relay node RN includes a transmission unit 12 configured to notify the radio base station DeNB of the number of cells operated in the relay node RN at startup.
- the allocation unit 22 may be configured to allocate the above-mentioned “Cell Identity” by the number of notified cells.
- the relay node RN includes a transmission unit 12 configured to notify the radio base station DeNB of the number of cells that can be supported in the relay node RN at startup.
- the allocation unit 22 may be configured to allocate the above-mentioned “Cell Identity” by the number equal to or less than the notified number of cells.
- the second feature of the present embodiment is a radio base station DeNB connected to the relay node RN, which is a “Macro eNB ID” that identifies the relay node RN and the radio base station De.
- the “Macro eNB ID” for identifying the NB is configured to be the same, and the radio base station DeNB is under the control of another relay node RN connected to the radio base station DeNB when the relay node RN is activated. It is configured to allocate “Cell Identity” that identifies cells under the relay node RN so as not to overlap with “Cell Identity” that is used as “Cell Identity” that identifies cells and cells under the radio base station DeNB.
- the gist of the present invention is to include the allocation unit 22.
- the assigning unit 22 identifies cells under the relay node RN in the RRC connection setting process between the relay node RN and the radio base station DeNB when the relay node RN is activated. You may be comprised so that "Cell Identity" may be allocated.
- the assigning unit 22 assigns “Cell Identity” that identifies a cell under the relay node RN in the setting process of the S1 connection of the relay node RN when the relay node RN is activated. It may be configured.
- the relay node RN includes a receiving unit 21 configured to receive the number of cells operated in the relay node RN when the relay node RN is activated.
- the above-mentioned “Cell Identity” may be allocated by the number of cells.
- the relay node RN includes a receiving unit 21 configured to receive the number of cells that can be supported by the relay node RN when the relay node RN is activated.
- the above-mentioned “Cell Identity” may be allocated by the number equal to or less than the number of cells.
- the operations of the exchange MME, the radio base station DeNB, the relay node RN, and the mobile station UE described above may be performed by hardware, may be performed by a software module executed by a processor, or both. It may be implemented by a combination of
- Software modules include RAM (Random Access Memory), flash memory, ROM (Read Only Memory), EPROM (Erasable Programmable ROM), EEPROM (Electronically Erasable and Programmable, Removable ROM, and Hard Disk). Alternatively, it may be provided in a storage medium of an arbitrary format such as a CD-ROM.
- Such a 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 exchange MME, the radio base station DeNB, the relay node RN, or the mobile station UE. Further, the storage medium and the processor may be provided as a discrete component in the exchange MME, the radio base station DeNB, the relay node RN, and the mobile station UE.
- an identifier to be set in a radio base station to which a relay node is connected can be automatically allocated in cooperation with the relay node and the radio base station.
- a system and a radio base station can be provided.
- MME switching center RN ... relay node 11 ... reception unit 12 ... transmission unit DeNB ... radio base station 21 ... reception unit 22 ... allocation unit 23 ... transmission unit
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Abstract
Description
図1乃至図5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、本発明の第2の実施形態に係る移動通信システムについて、本発明の第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。
NBを識別する「Macro eNB ID」は、同一になるように構成されており、無線基地局DeNBは、リレーノードRNの起動時に、無線基地局DeNBに接続されている他のリレーノードRN配下のセル及び無線基地局DeNB配下のセルを識別する「Cell Identity」として使用されている「Cell Identity」と重複しないように、リレーノードRN配下のセルを識別する「Cell Identity」を割り当てるように構成されている割当部22を具備することを要旨とする。
RN…リレーノード
11…受信部
12…送信部
DeNB…無線基地局
21…受信部
22…割当部
23…送信部
Claims (10)
- 無線基地局と、該無線基地局に接続されているリレーノードとを具備している移動通信システムであって、
前記リレーノードを識別する装置識別情報及び前記無線基地局を識別する装置識別情報は、同一になるように構成されており、
前記無線基地局は、前記リレーノードの起動時に、該無線基地局に接続されている他のリレーノード配下のセル及び該無線基地局配下のセルを識別するセル識別情報として使用されているセル識別情報と重複しないように、該リレーノード配下のセルを識別するセル識別情報を割り当てるように構成されている割当部を具備することを特徴とする移動通信システム。 - 前記割当部は、前記リレーノードの起動時における前記リレーノードと前記無線基地局との間のRRCコネクションの設定処理において、該リレーノード配下のセルを識別するセル識別情報を割り当てる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。
- 前記割当部は、前記リレーノードの起動時における前記リレーノードのS1コネクションの設定処理において、該リレーノード配下のセルを識別するセル識別情報を割り当てる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。
- 前記リレーノードは、起動時に、前記無線基地局に対して、該リレーノードにおいて運用するセルの数を通知するように構成されている送信部を具備し、
前記割当部は、通知された前記セルの数だけ、前記セル識別情報を割り当てる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。 - 前記リレーノードは、起動時に、前記無線基地局に対して、該リレーノードにおいてサポート可能なセルの数を通知するように構成されている送信部を具備し、
前記割当部は、通知された前記セルの数以下の数だけ、前記セル識別情報を割り当てる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。 - リレーノードに接続されている無線基地局であって、
前記リレーノードを識別する装置識別情報及び前記無線基地局を識別する装置識別情報は、同一になるように構成されており、
前記リレーノードの起動時に、該無線基地局に接続されている他のリレーノード配下のセル及び該無線基地局配下のセルを識別するセル識別情報として使用されているセル識別情報と重複しないように、該リレーノード配下のセルを識別するセル識別情報を割り当てるように構成されている割当部を具備することを特徴とする無線基地局。 - 前記割当部は、前記リレーノードの起動時における前記リレーノードと前記無線基地局との間のRRCコネクションの設定処理において、該リレーノード配下のセルを識別するセル識別情報を割り当てるように構成されていることを特徴とする請求項6に記載の無線基地局。
- 前記割当部は、前記リレーノードの起動時における前記リレーノードのS1コネクションの設定処理において、該リレーノード配下のセルを識別するセル識別情報を割り当てるように構成されていることを特徴とする請求項6に記載の無線基地局。
- 前記リレーノードの起動時に、該リレーノードにおいて運用するセルの数を受信するように構成されている受信部を具備し、
前記割当部は、通知された前記セルの数だけ、前記セル識別情報を割り当てるように構成されていることを特徴とする請求項6に記載の無線基地局。 - 前記リレーノードの起動時に、該リレーノードにおいてサポート可能なセルの数を受信するように構成されている受信部を具備し、
前記割当部は、通知された前記セルの数以下の数だけ、前記セル識別情報を割り当てるように構成されていることを特徴とする請求項6に記載の無線基地局。
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA2784302A CA2784302A1 (en) | 2009-12-14 | 2010-12-14 | Mobile communication system and radio base station |
MX2012006893A MX2012006893A (es) | 2009-12-14 | 2010-12-14 | Sistema de comunicacion movil y estacion de base de radio. |
RU2012127269/08A RU2012127269A (ru) | 2009-12-14 | 2010-12-14 | Система мобильной связи и базовая радиостанция |
CN2010800568749A CN102668608A (zh) | 2009-12-14 | 2010-12-14 | 移动通信系统及无线基站 |
US13/515,692 US20120300693A1 (en) | 2009-12-14 | 2010-12-14 | Mobile communication system and radio base station |
BR112012014425A BR112012014425A2 (pt) | 2009-12-14 | 2010-12-14 | sistema de comunicação móvel e estação rádio base |
EP10837581.7A EP2512165B1 (en) | 2009-12-14 | 2010-12-14 | Mobile communication system and radio base station |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
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JP2009-283071 | 2009-12-14 | ||
JP2009283071 | 2009-12-14 | ||
JP2010224070A JP4838377B2 (ja) | 2009-12-14 | 2010-10-01 | 移動通信システム及び無線基地局 |
JP2010-224070 | 2010-10-01 |
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WO2011074555A1 true WO2011074555A1 (ja) | 2011-06-23 |
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PCT/JP2010/072425 WO2011074555A1 (ja) | 2009-12-14 | 2010-12-14 | 移動通信システム及び無線基地局 |
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US (1) | US20120300693A1 (ja) |
EP (1) | EP2512165B1 (ja) |
JP (1) | JP4838377B2 (ja) |
KR (1) | KR20120096515A (ja) |
CN (1) | CN102668608A (ja) |
BR (1) | BR112012014425A2 (ja) |
CA (1) | CA2784302A1 (ja) |
MX (1) | MX2012006893A (ja) |
RU (1) | RU2012127269A (ja) |
WO (1) | WO2011074555A1 (ja) |
Families Citing this family (7)
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JP2013042346A (ja) * | 2011-08-15 | 2013-02-28 | Ntt Docomo Inc | 移動通信方法及び移動管理ノード |
EP2568749B1 (en) * | 2011-09-06 | 2018-01-31 | Alcatel Lucent | Method of providing communication over a mobile communication network |
US9474008B2 (en) * | 2012-01-19 | 2016-10-18 | Lg Electronics Inc. | Method and apparatus for indicating handover in wireless communication system including mobile relay node |
JP2013196167A (ja) * | 2012-03-16 | 2013-09-30 | Toshiba Corp | 情報処理装置 |
US9750069B2 (en) * | 2012-10-05 | 2017-08-29 | Nec Corporation | Radio communication system, base station, mobile station, communication control method, and computer readable medium |
US10009142B1 (en) | 2016-08-23 | 2018-06-26 | Sprint Communications Company L.P. | Control over modulation and coding schemes used by wireless relay user equipment |
KR20190054407A (ko) * | 2017-11-13 | 2019-05-22 | 한국전자통신연구원 | 통신 시스템에서 무선 자원 관리를 위한 방법 및 장치 |
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GB0126267D0 (en) * | 2001-11-01 | 2002-01-02 | Nokia Corp | Repeater detection |
US20060046645A1 (en) * | 2004-08-25 | 2006-03-02 | Ogilvie Scott A | Cell phones that communicate over a network of other cell phones as well as base stations |
US20080107078A1 (en) * | 2006-11-02 | 2008-05-08 | Fujitsu Limited | Determining transmitting stations in an OFDMA network |
FI20075761A0 (fi) * | 2007-10-29 | 2007-10-29 | Nokia Siemens Networks Oy | Käyttäjälaitetunnisteen allokointi |
FI20075911A0 (fi) * | 2007-12-14 | 2007-12-14 | Nokia Siemens Networks Oy | Elementtien identifiointi langattomissa verkoissa |
KR101058166B1 (ko) * | 2007-12-18 | 2011-08-24 | 중앙대학교 산학협력단 | 계층 구조의 셀룰러 시스템에서 핸드오버 시의 오버헤드를줄이기 위한 프리앰블 설계 방법 |
US8599705B2 (en) * | 2008-02-01 | 2013-12-03 | Qualcomm Incorporated | Interference management based on enhanced pilot measurement reports |
US8902805B2 (en) * | 2008-10-24 | 2014-12-02 | Qualcomm Incorporated | Cell relay packet routing |
US20100260126A1 (en) * | 2009-04-13 | 2010-10-14 | Qualcomm Incorporated | Split-cell relay packet routing |
CN102202395B (zh) * | 2009-09-30 | 2012-09-12 | 华为技术有限公司 | 消息处理方法、装置 |
-
2010
- 2010-10-01 JP JP2010224070A patent/JP4838377B2/ja active Active
- 2010-12-14 BR BR112012014425A patent/BR112012014425A2/pt not_active IP Right Cessation
- 2010-12-14 EP EP10837581.7A patent/EP2512165B1/en active Active
- 2010-12-14 CA CA2784302A patent/CA2784302A1/en not_active Abandoned
- 2010-12-14 US US13/515,692 patent/US20120300693A1/en not_active Abandoned
- 2010-12-14 CN CN2010800568749A patent/CN102668608A/zh active Pending
- 2010-12-14 RU RU2012127269/08A patent/RU2012127269A/ru unknown
- 2010-12-14 WO PCT/JP2010/072425 patent/WO2011074555A1/ja active Application Filing
- 2010-12-14 KR KR1020127015755A patent/KR20120096515A/ko active IP Right Grant
- 2010-12-14 MX MX2012006893A patent/MX2012006893A/es active IP Right Grant
Non-Patent Citations (2)
Title |
---|
See also references of EP2512165A4 * |
VODAFONE: "Definition of Cell Identity and CSG identity for SIB1", 3GPP TSG RAN WG2 #62BIS R2-083249, 30 June 2008 (2008-06-30), XP050141102, Retrieved from the Internet <URL:http://www.3gpp.org/ftp/tsg_ran/WG2_RL2/TSGR2_62bis/Docs/R2-083249.zip> [retrieved on 20110303] * |
Also Published As
Publication number | Publication date |
---|---|
RU2012127269A (ru) | 2014-01-27 |
JP2011147106A (ja) | 2011-07-28 |
KR20120096515A (ko) | 2012-08-30 |
MX2012006893A (es) | 2012-07-04 |
EP2512165B1 (en) | 2016-04-20 |
BR112012014425A2 (pt) | 2016-06-07 |
US20120300693A1 (en) | 2012-11-29 |
EP2512165A1 (en) | 2012-10-17 |
CA2784302A1 (en) | 2011-06-23 |
JP4838377B2 (ja) | 2011-12-14 |
CN102668608A (zh) | 2012-09-12 |
EP2512165A4 (en) | 2013-08-21 |
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