WO2011136290A1 - 移動通信方法、無線基地局及び移動局 - Google Patents
移動通信方法、無線基地局及び移動局 Download PDFInfo
- Publication number
- WO2011136290A1 WO2011136290A1 PCT/JP2011/060301 JP2011060301W WO2011136290A1 WO 2011136290 A1 WO2011136290 A1 WO 2011136290A1 JP 2011060301 W JP2011060301 W JP 2011060301W WO 2011136290 A1 WO2011136290 A1 WO 2011136290A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- base station
- radio base
- cell
- measurement
- mobile station
- Prior art date
Links
- 238000010295 mobile communication Methods 0.000 title claims abstract description 33
- 238000000034 method Methods 0.000 title claims abstract description 20
- 238000005259 measurement Methods 0.000 claims abstract description 152
- 238000004891 communication Methods 0.000 claims description 18
- 230000005540 biological transmission Effects 0.000 claims description 13
- 239000000969 carrier Substances 0.000 claims description 9
- 210000004027 cell Anatomy 0.000 description 85
- 210000004460 N cell Anatomy 0.000 description 9
- 238000010586 diagram Methods 0.000 description 4
- 238000012546 transfer Methods 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 238000004220 aggregation Methods 0.000 description 1
- 230000002776 aggregation Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0083—Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0055—Transmission or use of information for re-establishing the radio link
- H04W36/0058—Transmission of hand-off measurement information, e.g. measurement reports
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0083—Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
- H04W36/0085—Hand-off measurements
Definitions
- the present invention relates to a mobile communication method, a radio base station, and a mobile station.
- the mobile station UE receives “MeasConfig” as a setting related to measurement from the radio base station eNB.
- “MeasConfig” may include one or more “ReportConfig”, “MeasObject”, and “MeasId”.
- ReportConfig sets conditions for triggering a measurement report “MeasReport” from the mobile station UE to the radio base station eNB.
- the offset, the threshold value, the condition type, and the like are set in “ReportConfig”.
- MeasObject is used to set the RAT and frequency that the mobile station UE should measure.
- MeasObject includes an offset value to be applied to the measurement result for each cell, a list of cells to be excluded from the measurement target, and the like.
- “MeasId” is used to link a single “ReportConfig” and a single “MeasObject”, and the mobile station UE performs measurement only on “MeasObject” in which “MeasId” is set.
- the measurement report “MeasReport” is transmitted to the radio base station eNB only when the condition of “ReportConfig” linked by “MeasId” to “MeasObject” is satisfied.
- the mobile station UE is to report the measurement result with “MeasReport” only for the cell on “MeasObject” and the current serving cell that satisfy such conditions.
- a mobile station UE when a mobile station UE performs handover during CA (Carrier Aggregation) communication in an LTE-Advanced mobile communication system, it manages a radio base station S-eNB or a handover destination cell that manages a handover source cell. It is not determined which of the radio base stations T-eNB to select the PCC (Primary Component Carrier) of the mobile station UE in the handover destination cell.
- CA Carrier Aggregation
- Non-Patent Document 1 proposes the following two points.
- the point that the radio base station eNB # A that manages the handover source cell selects the PCC of the mobile station UE in the handover destination cell.
- the radio base station eNB that manages the handover source cell so that the radio base station eNB # B that manages the handover destination cell can select the SCC (Secondary Component Carrier) of the mobile station UE in the handover destination cell #A is that the measurement result of the handover destination cell in each CC (Component Carrier) is transferred to the radio base station eNB # B that manages the handover destination cell.
- SCC Secondary Component Carrier
- the base station eNB # A is configured to transfer the measurement results of the cell B13 and the cell B23 to the radio base station eNB # B.
- cells A11, A12, A13, B11, B12, B13, C11, C12, C13 are cells on CC # 1
- cells A21, A22, A23, B21, B22, B23 , C21, C22, and C23 are cells on CC # 2 having a different carrier frequency from CC # 1.
- the radio base station eNB # B sets the cell B23 as Scell, and then on the SCC.
- a cell having the lowest radio quality is selected, interference increases, and the efficiency of the entire system may be reduced.
- the present invention has been made in view of the above-described problem, and a mobile communication method capable of selecting the Scell of the mobile station UE without increasing interference in handover during CA communication of the mobile station,
- An object is to provide a radio base station and a mobile station.
- a first feature of the present invention is a mobile communication method in which a mobile station performs communication using a plurality of carriers having different carrier frequencies with a radio base station, wherein the radio base station includes the mobile station.
- the measurement report trigger condition the measurement reportable carrier to which the measurement result should be reported when performing the measurement report, and the maximum number of cells to which the measurement result should be reported for the measurement reportable carrier.
- the gist of the invention is that it includes a step of notifying, and a step of transmitting the measurement results in the number of cells within the maximum number notified for each of the notified measurement report target carriers.
- a radio used in a mobile communication system configured to allow a mobile station to perform communication using a plurality of carriers having different carrier frequencies with a radio base station.
- a base station that triggers a measurement report to the mobile station, a measurement report target carrier that should report a measurement result when performing the measurement report, and a measurement result for the measurement report target carrier
- a notification unit configured to notify the maximum number of cells to be reported.
- a third feature of the present invention is a mobile station configured to be able to perform communication using a plurality of carriers having different carrier frequencies with a radio base station, from the radio base station.
- a control including a condition for triggering a measurement report, a measurement report target carrier that should report a measurement result when performing the measurement report, and a maximum number of cells that should report the measurement result for the measurement report target carrier
- a receiving unit configured to receive a signal, and for each of the measurement report target carriers included in the received control signal, in a number of cells within the maximum number included in the control signal
- the gist of the present invention is to provide a transmitter configured to transmit the measurement result.
- the mobile communication method, the radio base station, and the mobile station that can select the Scell of the mobile station UE without increasing interference in the handover of the mobile station during CA communication. 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 radio base station according to the first embodiment of the present invention.
- FIG. 3 is a functional block diagram of a mobile station according to the first embodiment of the present invention.
- FIG. 3 is a sequence diagram for explaining an operation of the mobile communication system according to the first embodiment of the present invention. It is a figure which shows an example of the format of the "ReportConfigEUTRA" message used with the mobile communication system which concerns on the 1st Embodiment of this invention. It is a figure which shows an example of the format of the "MeasResults" message used with the mobile communication system which concerns on the 1st Embodiment of this invention.
- the mobile communication system according to the present embodiment is an LTE-Advanced (LTE Release-10) mobile communication system.
- the mobile station UE may perform CA communication using a plurality of CCs, specifically, one or a plurality of SCCs having different carrier frequencies (EARFCN) from the PCC and PCC. It is configured to be able to.
- CCs specifically, one or a plurality of SCCs having different carrier frequencies (EARFCN) from the PCC and PCC. It is configured to be able to.
- EFCN carrier frequencies
- the mobile communication system according to the present embodiment is configured such that CCs of EARFCN # 1 to EARFCN # 5 can be used in CA communication.
- the mobile station UE sets the CC of EARFCN # 1 to “PCC”, the CC of EARFCN # 2 to “SCC # 1”, and the EARFCN # 3 of CC CA communication is performed with CC as “SCC # 2”.
- the serving cell in the PCC of the mobile station UE is “Pcell”
- the serving cell in SCC # 1 of the mobile station UE is “Scell # 1”
- the serving cell in SCC # 2 of the mobile station UE is “Scell”. # 2 ".
- the radio base station eNB includes an RRC (Radio Resource Control) message transmission unit 11 and a handover control unit 12.
- RRC Radio Resource Control
- the RRC message transmission unit 11 is configured to transmit an RRC message such as an “RRC Reconfiguration” message to the mobile station UE in the RRC_Connected state.
- the RRC message transmission unit 11 may be configured to notify the mobile station UE of “MeasConfig” by means of an “RRCReconfiguration” message.
- the RRC message transmission unit 11 notifies the CC (measurement report target CC) that should report the measurement result and the maximum number of cells that should report the measurement result for the measurement report target CC when transmitting “MeasReport”. It may be configured to.
- the handover control unit 12 is configured to perform control related to the handover process of the mobile station UE.
- the handover control unit 12 performs other radio base station T-eNB.
- the measurement results in a predetermined number of cells are transmitted for each CC.
- the mobile station UE includes an RRC message receiver 21 and a measurement report transmitter 22.
- the RRC message receiving unit 21 is configured to receive an RRC message such as an “RRC Reconfiguration” message from the radio base station eNB when the mobile station UE is in the RRC_Connected state.
- the RRC message receiving unit 21 reports the measurement results for the measurement report target CC and the measurement report target CC that should report the measurement result in addition to the “MeasConfig”, in addition to the “MeasReport” transmission. It is configured to obtain the maximum number of cells to report.
- the measurement report transmission unit 22 includes, for each measurement report target CC acquired by the RRC message reception unit 21, “MeasReport” including measurement results “MeasResults” in the number of cells equal to or less than the maximum number acquired by the RRC message reception unit 21. Configured to send messages.
- step S1001 when the mobile station UE performs CA communication with the radio base station #A, in step S1001, the radio base station #A Send a “RRCConfiguration” message containing “MeasConfig”.
- “MeasConfig” includes “ReportConfigEUTRA”.
- “ReportConfigEUTRA” is a type of “ReportConfig” and is a “ReportConfig” dedicated to “MeasObject” of E-UTRA (LTE system).
- FIG. 5 shows an example of the format of “ReportConfigEUTRA”.
- radio base station #A RRC message transmission unit 11
- Specifying the measurement report target CC is useful for reducing the size of the “MeasReport”. For example, since a plurality of CCs on the same band have substantially the same propagation loss, the measurement results are almost equal when the cells of the plurality of CCs are overlaid. Therefore, it is not necessary to report the measurement results of all CCs, and if only the measurement results of a specific CC are obtained, the radio base station eNB side can analogize later.
- the radio base station #A (RRC message transmission unit 11) measures the CC to be measured by “maxReportCellsPerCC-r10” in the information element “reportOnOtherCC-r10” in “ReportConfigEUTRA”. It is configured to notify the maximum number of cells (report best N cell per CC) whose results should be reported.
- step S1002 the mobile station UE transmits a “RRC Reconfiguration Complete” message to the radio base station eNB # A.
- step S1003 the mobile station UE transmits to the radio base station eNB # A the number of cells within the maximum number “N” specified by “ReportConfigEUTRA” in the measurement report target CC specified by “ReportConfigEUTRA”. “MeasReport” including the measurement result “MeasResults” is transmitted.
- the trigger of “MeasReport” follows a condition such as “Event A3” specified by “ReportConfig”.
- the “MeasReport” as in the conventional case, that is, according to the LTE Release-8 method, the measurement result of the cell satisfying such a condition on the “MeasObject” in which the “ReportConfig” is linked by the “MeasId” and the current Measurement results of the serving cell (Pcell in the case of CA communication) are included.
- FIG. 6 shows an example of the format of “MeasResults”.
- the mobile station UE (measurement report transmission unit 22), in each measurement report target CC, “MeasReport including the measurement results“ MeasResults (Best N cell information per CC) ”of the maximum“ N ”cells with good radio quality. ".”
- each measurement report target CC when the mobile station UE has only the measurement results of the number of cells less than “N”, the measurement result “MeasResults (Best) of the number of cells less than“ N ”. “MeasReport” including “N cell information per CC” may be transmitted.
- the mobile station UE may determine not to have the measurement result when the measurement result is older than a predetermined time.
- a predetermined time may be specified from the radio base station eNB or may be specified for each CC.
- the mobile station UE may include only the measurement result of the cell having the highest quality on each CC and the cell having a quality within a predetermined quality difference from the cell.
- the number of cells including the measurement result may not be less than “N”.
- the predetermined quality difference may be designated from the radio base station eNB or may be designated for each CC.
- the mobile station UE may include the measurement result only for a specific cell on each CC. Also in this case, the number of cells including the measurement result may not be less than “N”. Moreover, this specific cell may be designated from the radio base station eNB, and may be designated for every CC.
- step S1004 the radio base station eNB # A determines “Best N cell information per CC” to be set in “HandoverPreparationInformation”.
- the radio base station eNB # A (handover control unit 12), based on “MeasResults (Best N cell information per CC)” in “MeasReport” received from the mobile station UE, the “Best N cell information perer”. “CC” may be determined, or “Best N cell information per CC” may be determined according to other criteria.
- the radio base station eNB # A may determine the “Best N cell information per CC” by combining a plurality of “MeasReport” received from the mobile station UE in the past.
- step S1005 the radio base station eNB # A transmits, to the radio base station eNB # B, “Handover Preparation Information” including “Best N cell information per CC” determined in step S1004 and a plurality of “KeNB *”. .
- KeNB * is a key serving as a base necessary for creating a security key to be applied to communication with the mobile station UE in a cell under the radio base station #B.
- the radio base station eNB # A is subordinate to all the radio base stations #B that may become Pcells with respect to the radio base station #B. For this cell, it is necessary to create and transfer “KeNB *”.
- FIG. 7 shows an example of the format of “HandoverPreparationInformation”
- FIG. 8 shows an example of parameters set in “meas-Context-r10” in the information element “HandoverPreparationInformation-v10x0-IEs” in “HandoverPreparationInformation”.
- the radio base station eNB # A transmits to the radio base station eNB # B, for each measurement report target CC, “meas-Context-r10” in the information element “HandoverPreparationInformation-v10x0-IEs” in the “HandoverPreparationInformation”.
- “meas-Context-r10” in the information element “HandoverPreparationInformation-v10x0-IEs” in the “HandoverPreparationInformation”. are configured to transmit measurement results in a predetermined number of cells.
- step S1006 the radio base station eNB # B determines the Pcell and Scell of the mobile station UE based on the measurement result notified by “Handover PreparationInformation”.
- step S1007 the radio base station eNB # B transmits, to the radio base station eNB # A, an “HO Preparation Ack” message including an “HO Command” message including information related to the Pcell and Scell of the mobile station UE. .
- step S1008 the radio base station eNB # A transmits, to the mobile station UE, a “HO Command” message including information related to the Pcell and Scell of the mobile station UE.
- step S1009 the mobile station UE transmits “HO Complete” to the radio base station eNB # B.
- the radio base station eNB # B sends “Path Switch” to the mobility management node MME.
- step S1011 the mobility management node MME transmits “Path Switch Ack” to the radio base station eNB # B.
- step S1012 the context information related to the mobile station UE managed in the radio base station eNB # A is released.
- the mobile station UE transmits the number “N” designated by “ReportConfigEUTRA” to the radio base station eNB # A in the measurement report target CC designated by “ReportConfigEUTRA”.
- Cell measurement result “MeasResults” and the radio base station eNB # A is configured to transmit the measurement results of “N” cells to the radio base station eNB # B.
- the radio base station eNB # B is more likely to be able to select a cell with good radio quality as a Scell, and an increase in interference can be avoided.
- the measurement report target CC and “N” are designated by “ReportConfigEUTRA”, but these are designated by the radio base station to the mobile station UE by other methods. Also good.
- the measurement report target CC or “N” is set as an information element immediately below “MeasConfig”, and “necessity” of the measurement result report of the cell on the measurement report target CC is set for each “ReportConfig”. May be.
- the mobile station UE includes the measurement result of the cell on the measurement report target CC only when performing the measurement report corresponding to “MeasId” linked to “ReportConfig” in which the report is set as “necessary”. Send “MeasReport”.
- the “necessity” of the report is set as a part of the setting in “MeasConfig”, and the “necessity” of the report is set as a part of the setting in “ReportConfig”. Only when the measurement report corresponding to “MeasId” linked to “ReportConfig” in which the report is set to “necessary” is performed, the mobile station UE corresponds to “MeasObject” in which the report is set to “necessary”. “MeasReport” including the measurement result of the cell on the CC to be transmitted is transmitted.
- the cell including the measurement result may not be included in the cell of the CC that additionally reports the measurement result.
- the first feature of the present embodiment is a mobile communication method in which the mobile station UE performs CA communication using a plurality of CCs (carriers) having different carrier frequencies with the radio base station eNB # A,
- the radio base station eNB performs “MeasConfig (condition for triggering measurement report)” and “MeasReport (measurement report)” to the mobile station UE, the measurement report target CC that should report the measurement result
- a step of transmitting measurement results in a number of cells When the radio base station eNB performs “MeasConfig (condition for triggering measurement report)” and “MeasReport (measurement report)” to the mobile station UE, the measurement report target CC that should report the measurement result A step of notifying the maximum number “N” of cells
- the radio base station eNB # A may have a step of transmitting measurement results in a predetermined number of cells for each measurement report target CC.
- a second feature of the present embodiment is that the mobile station UE is configured to be able to perform CA communication using a plurality of CCs having different carrier frequencies with the radio base station eNB # A.
- the gist is to include an RRC message transmission unit 11 (notification unit) configured to notify the maximum number “N” of cells whose measurement results should be reported for the target CC.
- the handover control part 12 (transmission part) comprised so that the measurement result in a predetermined number of cell might be transmitted for every measurement report object CC.
- a third feature of the present embodiment is a mobile station UE configured to be able to perform CA communication using a plurality of CCs having different carrier frequencies with the radio base station eNB # A.
- the radio base station eNB # A when performing “MeasConfig”, “MeasReport”, the measurement report target CC that should report the measurement result, and the maximum number of cells that should report the measurement result for the measurement report target CC
- the measurement report target CC that should report the measurement result, and the maximum number of cells that should report the measurement result for the measurement report target CC
- each RRC message receiver 21 configured to receive an “RRC Reconfiguration” message (control signal) including “N” and for each measurement report target CC included in the received “RRC Reconfiguration” message In the “RRC Reconfiguration” message.
- a measurement report transmission unit 22 configured to transmit a measurement result in the number of cells within a few.
- the operations of the mobile station UE and the radio base station eNB described above may be implemented by hardware, may be implemented by a software module executed by a processor, or may be implemented by a combination of both. .
- 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 mobile station UE and the radio base station eNB. Further, the storage medium and the processor may be provided in the mobile station UE and the radio base station eNB as discrete components.
- the mobile communication method, the radio base station, and the mobile station that can select the Scell of the mobile station UE without increasing interference in the handover of the mobile station during CA communication. Can be provided.
- eNB radio base station 11 .
- RRC message transmitter 12 ... handover controller UE ... mobile station 21 .
- RRC message receiver 22 ... measurement report transmitter
Abstract
Description
図1乃至図8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の構成について説明する。本実施形態に係る移動通信システムは、LTE-Advanced方式(LTE Release-10方式)の移動通信システムである。
11…RRCメッセージ送信部
12…ハンドオーバ制御部
UE…移動局
21…RRCメッセージ受信部
22…測定報告送信部
Claims (5)
- 移動局が、無線基地局との間で、搬送波周波数が異なる複数のキャリアを用いた通信を行う移動通信方法であって、
前記無線基地局が、前記移動局に対して、測定報告をトリガする条件と、該測定報告を行う際に併せて測定結果を報告すべき測定報告対象キャリアと、該測定報告対象キャリア上のセルにおける測定結果の報告の要否とを通知する工程Aと、 前記移動局が、前記無線基地局に対して、前記条件を満たしたセルにおける測定結果及び現在のサービングセルにおける測定結果を送信する工程Bとを有し、
前記工程Bにおいて、前記移動局は、前記測定報告対象キャリア上のセルにおける測定結果の報告が必要とされている場合、前記条件を満たしたセル及び前記現在のサービングセル以外のセルで、かつ、該測定報告対象キャリア上で最も品質の良いセルにおける測定結果を併せて送信することを特徴とする移動通信方法。 - 前記移動局の前記無線基地局配下のセルから他の無線基地局配下のセルへのハンドオーバ処理において、該無線基地局が、該他の無線基地局に対して、前記測定結果を送信する工程を有することを特徴とする請求項1に記載の移動通信方法。
- 移動局が、無線基地局との間で、搬送波周波数が異なる複数のキャリアを用いた通信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用いられる無線基地局であって、
前記移動局に対して、測定報告をトリガする条件と、該測定報告を行う際に併せて測定結果を報告すべき測定報告対象キャリアと、該測定報告対象キャリア上のセルにおける測定結果の報告の要否とを通知するように構成されている通知部を具備することを特徴とする無線基地局。 - 前記移動局の前記無線基地局配下のセルから他の無線基地局配下のセルへのハンドオーバ処理において、該他の無線基地局に対して、前記測定結果を送信するように構成されている送信部を具備することを特徴とする請求項3に記載の無線基地局。
- 無線基地局との間で、搬送波周波数が異なる複数のキャリアを用いた通信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、
前記無線基地局から、測定報告をトリガする条件と、該測定報告を行う際に併せて測定結果を報告すべき測定報告対象キャリアと、該測定報告対象キャリア上のセルにおける測定結果の報告の要否とを含む制御信号を受信するように構成されている受信部と、
前記無線基地局に対して、前記条件を満たしたセルにおける測定結果及び現在のサービングセルにおける測定結果を送信するように構成されている送信部とを具備し、
前記送信部は、前記測定報告対象キャリア上のセルにおける測定結果の報告が必要とされている場合、前記条件を満たしたセル及び前記現在のサービングセル以外のセルで、かつ、該測定報告対象キャリア上で最も品質の良いセルにおける測定結果を併せて送信するように構成されていることを特徴とする移動局。
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2011246093A AU2011246093B2 (en) | 2010-04-28 | 2011-04-27 | Mobile communication method, radio base station and mobile station |
CN2011800215328A CN102870454A (zh) | 2010-04-28 | 2011-04-27 | 移动通信方法、无线基站以及移动台 |
RU2012148826/07A RU2533169C2 (ru) | 2010-04-28 | 2011-04-27 | Способ мобильной связи, базовая радиостанция и мобильная станция |
BR112012027622-0A BR112012027622B1 (pt) | 2010-04-28 | 2011-04-27 | Método de comunicação móvel, estação de base de rádio, e estação móvel |
US13/643,559 US8724596B2 (en) | 2010-04-28 | 2011-04-27 | Mobile communication method, radio base station, and mobile station |
EP11775071.1A EP2566227B1 (en) | 2010-04-28 | 2011-04-27 | Mobile communication method, radio base station and mobile station |
KR1020127028409A KR101219656B1 (ko) | 2010-04-28 | 2011-04-27 | 이동통신방법, 무선기지국 및 이동국 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010104281A JP4814386B1 (ja) | 2010-04-28 | 2010-04-28 | 移動通信方法、無線基地局及び移動局 |
JP2010-104281 | 2010-04-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2011136290A1 true WO2011136290A1 (ja) | 2011-11-03 |
Family
ID=44861587
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2011/060301 WO2011136290A1 (ja) | 2010-04-28 | 2011-04-27 | 移動通信方法、無線基地局及び移動局 |
Country Status (9)
Country | Link |
---|---|
US (1) | US8724596B2 (ja) |
EP (1) | EP2566227B1 (ja) |
JP (1) | JP4814386B1 (ja) |
KR (1) | KR101219656B1 (ja) |
CN (1) | CN102870454A (ja) |
AU (1) | AU2011246093B2 (ja) |
BR (1) | BR112012027622B1 (ja) |
RU (1) | RU2533169C2 (ja) |
WO (1) | WO2011136290A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014534771A (ja) * | 2011-11-04 | 2014-12-18 | インテル コーポレイション | 下りリンク協調マルチポイント通信の構成のためのシグナリング |
US20150139005A1 (en) * | 2012-05-23 | 2015-05-21 | Sharp Kabushiki Kaisha | Communication system, base station apparatus, mobile station apparatus, measurement method, and integrated circuit |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102421119A (zh) * | 2010-09-28 | 2012-04-18 | 中兴通讯股份有限公司 | 额外测量结果的上报方法及系统 |
JP6043565B2 (ja) | 2012-09-28 | 2016-12-14 | 株式会社Nttドコモ | 移動通信システム、無線基地局、移動管理ノード及び移動局 |
CN104685914B (zh) * | 2013-08-09 | 2019-07-09 | 华为技术有限公司 | 信息交互方法及装置 |
CN104737579A (zh) * | 2013-08-09 | 2015-06-24 | 华为技术有限公司 | 测量方法及装置,信息交互方法及装置,驻留方法及装置技术领域 |
CN105814935B (zh) * | 2013-12-26 | 2020-01-17 | 富士通株式会社 | 信道测量配置方法、信道测量方法、装置和通信系统 |
EP3122108B1 (en) * | 2014-03-20 | 2022-05-04 | Sharp Kabushiki Kaisha | Terminal device and base station device |
EP3448114A4 (en) * | 2016-05-24 | 2019-05-15 | Samsung Electronics Co., Ltd. | METHOD AND DEVICE FOR ENERGY-RELATED OPERATION OF A TERMINAL AND BASE STATION IN A MOBILE COMMUNICATION SYSTEM |
CN108282806B (zh) * | 2017-01-05 | 2023-10-24 | 华为技术有限公司 | 一种信号测量方法、网络侧设备及用户设备 |
JP7048514B2 (ja) * | 2017-02-02 | 2022-04-05 | 株式会社Nttドコモ | ユーザ装置及び測定報告送信方法 |
CN109756913B (zh) * | 2017-11-01 | 2021-08-31 | 中兴通讯股份有限公司 | 多基站连接管理方法、用户终端及计算机可读存储介质 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007129672A (ja) * | 2005-11-02 | 2007-05-24 | Ntt Docomo Inc | 無線アクセスネットワーク装置、移動局及びハンドオーバ制御方法 |
JP4762680B2 (ja) * | 2005-11-04 | 2011-08-31 | 株式会社エヌ・ティ・ティ・ドコモ | キャリア方法通知方法、周辺セル測定方法、基地局装置および移動局装置 |
JP5197963B2 (ja) * | 2007-01-09 | 2013-05-15 | 株式会社エヌ・ティ・ティ・ドコモ | 移動通信システムで使用される基地局装置、ユーザ装置及び方法 |
CN101605352B (zh) | 2008-06-13 | 2012-10-03 | 华为技术有限公司 | 一种基于多载波的测量上报方法、系统、网络设备及终端 |
US8711811B2 (en) * | 2008-06-19 | 2014-04-29 | Telefonaktiebolaget L M Ericsson (Publ) | Identifying multi-component carrier cells |
CN101616425A (zh) * | 2008-06-23 | 2009-12-30 | 华为技术有限公司 | 多频点系统中获得配对小区信息的方法及装置 |
CN101355801B (zh) * | 2008-09-12 | 2011-07-13 | 工业和信息化部电信传输研究所 | 多模终端跨系统测量方法 |
US8873505B2 (en) * | 2009-03-12 | 2014-10-28 | Interdigital Patent Holdings, Inc. | Method and apparatus for performing component carrier-specific reconfiguration |
EP2517499B1 (en) * | 2009-12-23 | 2019-06-19 | InterDigital Patent Holdings, Inc. | Performing measurements in wireless communications using multiple carriers |
WO2011082907A1 (en) * | 2010-01-11 | 2011-07-14 | Telefonaktiebolaget L M Ericsson (Publ) | Measurement event evaluation for triggering measurement reports |
JP5809694B2 (ja) * | 2010-06-17 | 2015-11-11 | 聯發科技股▲ふん▼有限公司Mediatek Inc. | マルチキャリア無線通信システムの測定構成 |
-
2010
- 2010-04-28 JP JP2010104281A patent/JP4814386B1/ja active Active
-
2011
- 2011-04-27 BR BR112012027622-0A patent/BR112012027622B1/pt active IP Right Grant
- 2011-04-27 AU AU2011246093A patent/AU2011246093B2/en active Active
- 2011-04-27 EP EP11775071.1A patent/EP2566227B1/en active Active
- 2011-04-27 US US13/643,559 patent/US8724596B2/en active Active
- 2011-04-27 CN CN2011800215328A patent/CN102870454A/zh active Pending
- 2011-04-27 KR KR1020127028409A patent/KR101219656B1/ko active IP Right Grant
- 2011-04-27 WO PCT/JP2011/060301 patent/WO2011136290A1/ja active Application Filing
- 2011-04-27 RU RU2012148826/07A patent/RU2533169C2/ru active
Non-Patent Citations (5)
Title |
---|
ERICSSON: "ST-Ericsson, Stage-3 details of Additional Reporting for CA", 3GPP TSG-RAN WG2 #71BIS TDOC R2-105532, 15 October 2010 (2010-10-15), XP050605441 * |
NTT DOCOMO, INC.: "CC management and measurements in CA", 3GPP TSG-RAN WG2 #69BIS TDOC-R2-102498, 16 April 2010 (2010-04-16), XP050605088 * |
NTT DOCOMO, INC.: "Enhancements related to inter-eNB handover during CA", 3GPP TSG-RAN WG2 #70 TDOC-R2-103061, 14 May 2010 (2010-05-14), XP050423231 * |
NTT DOCOMO, INC.: "Measurement enhancements to support CA operation", 3GPP TSG-RAN WG2 #70BIS TDOC-R2-104044, 2 July 2010 (2010-07-02), XP050451353 * |
SAMSUNG: "Handover - stage 2 level issues", 3GPP TSG-RAN2#69 BIS MEETING TDOC-R2-102359, 16 April 2010 (2010-04-16), XP050422476 * |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014534771A (ja) * | 2011-11-04 | 2014-12-18 | インテル コーポレイション | 下りリンク協調マルチポイント通信の構成のためのシグナリング |
US9385791B2 (en) | 2011-11-04 | 2016-07-05 | Intel Corporation | Signaling for configuration of downlink coordinated multipoint communications |
US20150139005A1 (en) * | 2012-05-23 | 2015-05-21 | Sharp Kabushiki Kaisha | Communication system, base station apparatus, mobile station apparatus, measurement method, and integrated circuit |
US9686065B2 (en) * | 2012-05-23 | 2017-06-20 | Sharp Kabushiki Kaisha | Communication system, base station apparatus, mobile station apparatus, measurement method, and integrated circuit |
Also Published As
Publication number | Publication date |
---|---|
KR20120130790A (ko) | 2012-12-03 |
US8724596B2 (en) | 2014-05-13 |
RU2533169C2 (ru) | 2014-11-20 |
AU2011246093B2 (en) | 2014-07-31 |
JP2011234239A (ja) | 2011-11-17 |
RU2012148826A (ru) | 2014-06-10 |
EP2566227A1 (en) | 2013-03-06 |
US20130100838A1 (en) | 2013-04-25 |
BR112012027622B1 (pt) | 2021-11-23 |
EP2566227A4 (en) | 2014-05-14 |
BR112012027622A2 (pt) | 2020-04-14 |
JP4814386B1 (ja) | 2011-11-16 |
EP2566227B1 (en) | 2015-07-29 |
AU2011246093A1 (en) | 2012-11-29 |
KR101219656B1 (ko) | 2013-01-09 |
CN102870454A (zh) | 2013-01-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4814386B1 (ja) | 移動通信方法、無線基地局及び移動局 | |
KR101219665B1 (ko) | 이동통신방법, 이동국 및 무선기지국 | |
US10111150B2 (en) | Mobile terminal handover in an LTE network | |
US9635590B2 (en) | Mobile station and mobile communication method | |
EP2991403A2 (en) | Method for implementing soft handover based on carrier aggregation technology, base station, and terminal | |
JP6387233B2 (ja) | ユーザ装置、基地局、及びキャリアアグリゲーション制御方法 | |
JP5474003B2 (ja) | 移動通信方法、移動局及び無線基地局 | |
WO2014181822A1 (ja) | ハンドオーバ方法 | |
US9668174B2 (en) | Mobile communication method | |
US9549365B2 (en) | Mobile communication system, radio base station, mobility management node, and mobile station | |
US9131409B2 (en) | Method and mobile station to change and remove a measurement id for supporting carrier aggregation | |
KR102309450B1 (ko) | 캐리어 결합을 지원하는 통신 시스템에서 단말과 기지국 간의 연결을 설정하는 방법 | |
US9900814B2 (en) | First network node, a second network node and methods relating to handover in a wireless communications network | |
JP2018170813A (ja) | ユーザ装置、基地局、及びキャリアアグリゲーション制御方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WWE | Wipo information: entry into national phase |
Ref document number: 201180021532.8 Country of ref document: CN |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 11775071 Country of ref document: EP Kind code of ref document: A1 |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
WWE | Wipo information: entry into national phase |
Ref document number: 12012502146 Country of ref document: PH |
|
ENP | Entry into the national phase |
Ref document number: 20127028409 Country of ref document: KR Kind code of ref document: A |
|
WWE | Wipo information: entry into national phase |
Ref document number: 3391/KOLNP/2012 Country of ref document: IN |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2011775071 Country of ref document: EP |
|
ENP | Entry into the national phase |
Ref document number: 2012148826 Country of ref document: RU Kind code of ref document: A |
|
ENP | Entry into the national phase |
Ref document number: 2011246093 Country of ref document: AU Date of ref document: 20110427 Kind code of ref document: A |
|
WWE | Wipo information: entry into national phase |
Ref document number: 13643559 Country of ref document: US |
|
REG | Reference to national code |
Ref country code: BR Ref legal event code: B01A Ref document number: 112012027622 Country of ref document: BR |
|
ENP | Entry into the national phase |
Ref document number: 112012027622 Country of ref document: BR Kind code of ref document: A2 Effective date: 20121026 |