WO2010087491A1 - 移動通信方法及び無線基地局 - Google Patents
移動通信方法及び無線基地局 Download PDFInfo
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- WO2010087491A1 WO2010087491A1 PCT/JP2010/051398 JP2010051398W WO2010087491A1 WO 2010087491 A1 WO2010087491 A1 WO 2010087491A1 JP 2010051398 W JP2010051398 W JP 2010051398W WO 2010087491 A1 WO2010087491 A1 WO 2010087491A1
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- cells
- information
- base station
- broadcast
- radio base
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- 238000010295 mobile communication Methods 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 title claims abstract description 14
- 230000005540 biological transmission Effects 0.000 claims abstract description 127
- 230000004044 response Effects 0.000 claims abstract description 126
- 238000010586 diagram Methods 0.000 description 10
- 238000012986 modification Methods 0.000 description 10
- 230000004048 modification Effects 0.000 description 10
- 238000012423 maintenance Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/90—Services for handling of emergency or hazardous situations, e.g. earthquake and tsunami warning systems [ETWS]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/40—Connection management for selective distribution or broadcast
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/53—Arrangements specially adapted for specific applications, e.g. for traffic information or for mobile receivers
- H04H20/57—Arrangements specially adapted for specific applications, e.g. for traffic information or for mobile receivers for mobile receivers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/53—Arrangements specially adapted for specific applications, e.g. for traffic information or for mobile receivers
- H04H20/59—Arrangements specially adapted for specific applications, e.g. for traffic information or for mobile receivers for emergency or urgency
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/04—Arrangements for maintaining operational condition
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W92/00—Interfaces specially adapted for wireless communication networks
- H04W92/04—Interfaces between hierarchically different network devices
- H04W92/045—Interfaces between hierarchically different network devices between access point and backbone network device
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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
Definitions
- the present invention relates to a mobile communication method and a radio base station.
- the switching center MME transmits a “WRITE-REPLACE WARNING REQUEST message” to the radio base station eNB via the S1 interface, and the radio base station eNB Emergency information such as ETWS (Earthquake and Tsunami Warning System) information is transmitted to a plurality of cells.
- ETWS Earthquake and Tsunami Warning System
- the present invention has been made in view of the above-described problems, and it is understood that the radio base station has not been able to transmit emergency information to all of the cells designated by the exchange MME. It is an object of the present invention to provide a mobile communication method and a radio base station that can notify a mobile station.
- a first feature of the present invention is a mobile communication method, in which a radio base station transmits broadcast information to a plurality of cells specified by a transmission request received from an exchange, and the radio In response to the transmission request, the base station transmits a transmission response including an information element in which the number of cells and cell identification information are set to the switching center, and the switching center Receiving a transmission response, and in step B, when the radio base station successfully transmits the broadcast information to at least one cell of the plurality of cells, the radio base station transmits the broadcast information.
- the number of successful cells and identification information are set as the number of cells and identification information of the cells in the information element, and in step B, the radio base station Send broadcast information If not, the number of cells in the information element is set to “0”, and in step C, the switching center sets the number of cells in the information element included in the transmission response to “ The gist is to detect that a failure has occurred in the radio base station when “0” is set.
- a second feature of the present invention is a mobile communication method in which a radio base station transmits broadcast information to a plurality of cells specified by a transmission request received from an exchange, and the radio In response to the transmission request, the base station transmits a transmission response including an information element in which the number of cells and cell identification information are set to the switching center, and the switching center Receiving a transmission response, and in step B, when the radio base station successfully transmits the broadcast information to at least one cell of the plurality of cells, the radio base station transmits the broadcast information.
- the number of successful cells and identification information are set as the number of cells and identification information of the cells in the information element, and in step B, the radio base station Send broadcast information If not, a transmission response that does not include the information element is transmitted.
- Step C if the exchange receives a transmission response that does not include the information element, a failure occurs in the radio base station. The gist is to detect what is being done.
- a third feature of the present invention is a mobile communication method in which a radio base station transmits broadcast information to a plurality of cells specified by a transmission request received from an exchange, and the radio In response to the transmission request, the base station has a step B for transmitting a transmission response, and the exchange station receives a step C for receiving the transmission response.
- the radio base station When the broadcast information is successfully transmitted to at least one cell of a plurality of cells, a first transmission response including an information element in which the number of cells and the identification information that have been successfully transmitted is transmitted is transmitted.
- the radio base station fails to transmit the broadcast information to all of the plurality of cells, the radio base station transmits a second transmission response that does not include the information element.
- the exchange Upon receiving the second transmission response, and summarized in that a fault in the radio base station detects that it is occurring.
- a fourth feature of the present invention is a radio base station, which is configured to transmit broadcast information to a plurality of cells specified by a transmission request received from an exchange station;
- a transmission response transmission unit configured to transmit a transmission response including an information element in which the number of cells and cell identification information are set to the exchange in response to the transmission request.
- the transmission response transmission unit includes the number of cells and the identification information that have been successfully transmitted in the information element.
- the number of cells and the identification information of the cells are set, and the transmission response transmitting unit transmits the broadcast information to all of the plurality of cells when the broadcast information is not transmitted.
- a fifth feature of the present invention is a radio base station, and a broadcast information transmitter configured to transmit broadcast information to a plurality of cells specified by a transmission request received from an exchange station;
- a transmission response transmission unit configured to transmit a transmission response including an information element in which the number of cells and cell identification information are set to the exchange in response to the transmission request.
- the transmission response transmission unit includes the number of cells and the identification information that have been successfully transmitted in the information element.
- the number of cells and the identification information of the cells are set, and the transmission response transmitting unit transmits the broadcast information to all of the plurality of cells when the broadcast information is not transmitted.
- a sixth feature of the present invention is a radio base station, which is configured to transmit broadcast information to a plurality of cells specified by a transmission request received from an exchange station;
- a transmission response transmission unit configured to transmit a transmission response to the exchange in response to the transmission request, wherein the transmission response transmission unit includes at least one of the plurality of cells.
- the first transmission response including an information element in which the number of cells and the identification information that have been successfully transmitted of the broadcast information are set, is configured to be transmitted.
- the transmission response transmission unit is configured to transmit a second transmission response not including the information element when the broadcast information cannot be transmitted to all of the plurality of cells. To do.
- the radio base station notifies the exchange that it has not been able to transmit emergency information to all of the cells designated by the exchange MME. It is possible to provide a mobile communication method and a radio base station that can perform the above.
- 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 functional block diagram of the radio base station according to the first embodiment of the present invention.
- FIG. 3 is a diagram for explaining a “WRITE-REPLACE WARNING REQUEST message” transmitted by the exchange according to the first embodiment of the present invention.
- FIG. 4 is a diagram for explaining the information element “Warning Area List” included in the “WRITE-REPLACE WARNING REQUEST message” transmitted by the exchange according to the first embodiment of the present invention.
- FIG. 5 is a diagram for explaining a “WRITE-REPLACE WARNING RESPONSE message” transmitted by the radio base station according to the first embodiment of the present invention.
- 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 functional block diagram of the radio base station according to the first embodiment of the present invention.
- FIG. 3 is a diagram for
- FIG. 6 is a diagram for explaining the information element “Broadcast Completed Area List” included in the “WRITE-REPLACE WARNING RESPONSE message” transmitted by the radio base station according to the first embodiment of the present invention.
- FIG. 7 is a functional block diagram of the switching center according to the first embodiment of the present invention.
- FIG. 8 is a sequence diagram showing operations of the mobile communication system according to the first embodiment of the present invention.
- FIG. 9 is a diagram for explaining the “WRITE-REPLACE WARNING RESPONSE message” transmitted by the radio base station according to the first modification.
- FIG. 10 is a diagram for explaining the “WRITE-REPLACE WARNING FAILURE message” transmitted by the radio base station according to the second modification.
- an LTE mobile communication system is described as an example of the mobile communication system according to the present embodiment.
- the mobile communication system according to the present embodiment is a mobile communication system of another method. There may be.
- the mobile communication system includes a CBE (Cell Broadcast Entity), a CBC (Cell Broadcast Center), an exchange MME, a maintenance operation device 10, and a radio base station eNB # 1. Thru #n.
- the radio base stations eNB # 1 to #n respond to the “WRITE-REPLACE WARNING REQUEST message (transmission request)” received from the switching center MME, so that the cells # 1 to # 3
- the broadcast information for example, emergency information such as ETWS information
- the radio base station eNB includes a transmission request reception unit 11, a broadcast information transmission unit 12, and a transmission response transmission unit 13.
- the transmission request receiving unit 11 is configured to receive a “WRITE-REPLACE WARNING REQUEST message” transmitted by the exchange MME.
- the broadcast information transmitting unit 12 transmits broadcast information to a plurality of cells specified by the information element “Warning Area List” included in the “WRITE-REPLACE WARNING REQUEST message” received by the transmission request receiving unit 11. Configured to send.
- FIG. 3 shows information elements included in the “WRITE-REPLACE WARNING REQUEST message”.
- Information that can be set in each information element is defined in each chapter of “3GPP TS36.413” described in “IE type and reference” (for example, “Message Type in Chapter 9.2.1.1.1”). ”).
- the information element “Warning Area List” includes “Cell ID List” indicating the number of cells to which the broadcast information is transmitted and “E-” indicating the identification information (cell ID) of the cell.
- CGI E-UTRAN Cell Global Identifier
- TAI Track Area Identifier
- the number of tracking areas TA including a plurality of cells to which broadcast information is to be transmitted indicating identification information of the tracking area
- “Emergency Area ID List” indicating the number of emergency areas including a plurality of cells to be notified of broadcast information
- “Emergency Area ID” indicating identification information of the emergency area can be set.
- the transmission response transmission unit 13 is configured to transmit a “WRITE-REPLACE WARNING RESPONSE message (transmission response)” in response to the “WRITE-REPLACE WARNING REQUEST message”.
- FIG. 5 shows information elements included in the “WRITE-REPLACE WARNING RESPONSE message”.
- Information that can be set in each information element is defined in each chapter of “3GPP TS36.413” described in “IE type and reference” (for example, “Message Type in Chapter 9.2.1.1.1”). ”).
- the information element “Broadcast Completed Area List” includes “Cell ID Broadcast” indicating the number of cells successfully transmitted broadcast information and “E-CGI” indicating the identification information of the cell. Can be set.
- the information element “Broadcast Completed Area List” indicating the number of tracking areas successfully transmitted broadcast information
- “TAI” indicating identification information of the tracking area
- cells included in the tracking area “Completed Cell in TAI List” indicating the number of cells
- “E-CGI” indicating the identification information of the cells included in the tracking area
- the information element “Broadcast Completed Area List” includes “Emergency Area ID Broadcast” indicating the number of emergency areas successfully transmitted of the broadcast information, “Emergency Area ID” indicating the emergency area identification information, and the emergency area. “Completed Cell in Emergency Area ID List” indicating the number of cells included in the “E-CGI” indicating the identification information of the cells included in the emergency area can be set.
- the transmission response transmission unit 13 indicates, in the information element “Broadcast Completed Area List”, the number of cells that have successfully transmitted the broadcast information when the broadcast information is successfully transmitted to at least one cell of the plurality of cells.
- the cell identification information is set to “E-CGI” in the information element “Broadcast Completed Area List”.
- the transmission response transmission unit 13 indicates the number of cells that have successfully transmitted the broadcast information in the information element “Broadcast Completed Area List” when the broadcast information has been successfully transmitted to at least one cell of the plurality of cells.
- the information is set to “Completed Cell in TAI List”, and the identification information of the cell is set to “E-CGI” in the information element “Broadcast Complete Area List”.
- the transmission response transmission unit 13 when the transmission response transmission unit 13 has successfully transmitted the broadcast information to at least one cell of the plurality of cells, the transmission response transmission unit 13 indicates the number of cells successfully transmitted the broadcast information in the information element “Broadcast Completed Area List”. “Completed Cell in Emergency Area ID List” is set, and the identification information of the cell is set to “E-CGI” in the information element “Broadcast Completed Area List”.
- the broadcast response transmission unit 13 cannot transmit the broadcast information to all of the plurality of cells, the “Cell ID Broadcast Area” and “Completed Cell in TAI List” in the information element “Broadcast Completed Area List” are displayed. Alternatively, “Completed Cell in Emergency Area ID List” is set to “0”.
- the transmission response transmitting unit 13 sets “Cause (cause of failure)” in the information element “Broadcast Completed Area List” when the broadcast information cannot be transmitted to all of the plurality of cells. It may be configured.
- the switching center MME includes a broadcast information receiving unit 21, a transmission request transmitting unit 22, a transmission response receiving unit 23, a storage unit 24, and a notification unit 25.
- the broadcast information receiving unit 21 is configured to receive broadcast information to be transmitted from the CBC to a specific area (in this embodiment, the cells 1 to 3).
- the transmission request transmitting unit 22 is configured to transmit a “WRITE-REPLACE WARNING REQUEST message” requesting to transmit the broadcast information received by the broadcast information receiving unit 21 to the specific area to the radio base station eNB. Yes.
- the transmission response receiving unit 23 is configured to receive a “WRITE-REPLACE WARNING RESPONSE message” transmitted by the radio base station eNB.
- the transmission response receiving unit 23 includes the number of cells in the information element “Broadcast Completed Area List” included in the “WRITE-REPLACE WARNING RESPONSE message” (for example, “Cell ID Broadcast Cast”, “Completed Cell in TAI List”. Alternatively, when “0” is set in “Completed Cell in Emergency Area ID List”), the radio base station eNB is configured to detect that a failure has occurred.
- the transmission response receiving unit 23 may be configured to store the failure in the storage unit 24, or may be configured to notify the maintenance operation apparatus 10 via the notification unit 25.
- the transmission response receiving unit 23 may be configured to perform processing corresponding to “Cause” set in the information element “Broadcast Completed Area List” included in the “WRITE-REPLACE WARNING RESPONSE message”. Good.
- step S1001 the CBE transmits an “EMERGENCY BROADCAST REQUEST message” including emergency information to be transmitted to the specific area to the CBC.
- step S1002 the CBC transmits to the switching center MME.
- a “WRITE-REPLACE WARNING REQUEST message” including emergency information to be transmitted to the specific area is transmitted.
- step S1005 the switching center MME transmits a “WRITE-REPLACE WARNING REQUEST message” including emergency information to be transmitted to the specific area to the radio base station eNB, and also transmitted by the radio base station eNB in step S1003. Without waiting for the reception of the “WRITE-REPLACE WARNING RESPONSE message” to be sent, a “WRITE-REPLACE WARNING Confirm message” is transmitted to the CBC.
- step S1004 the CBC transmits an “EMERGENCY BROADCAST RESPONSE message” to the CBE in response to the “WRITE-REPLACE WARNING CONFIRM message”.
- step S1006 the radio base station eNB transmits broadcast information to a plurality of cells specified by the information element “Warning Area List” included in the “WRITE-REPLACE WARNING REQUEST message”.
- step S1007 the mobile station UE located in any of the plurality of cells described above receives and displays the broadcast information.
- step S1008 the radio base station eNB transmits a “WRITE-REPLACE WARNING RESPONSE message” to the exchange MME.
- the information element “Broadcast Completed Area List” indicates the number of cells successfully transmitted the broadcast information and the identification information. "As the number of cells (for example, Cell ID Broadcast) and cell identification information (for example, E-CGI).
- the radio base station eNB cannot transmit the broadcast information to all of the plurality of cells, the number of cells in the information element “Broadcast Complete Area List” (for example, Cell ID Broadcast) is “0”. Set.
- step S1009 the exchange MME receives a “WRITE-REPLACE WARNING RESPONSE message”.
- the exchange MME when “0” is set in the number of cells in the information element “Broadcast Completed Area List” included in the WRITE-REPLACE WARNING RESPONSE message (for example, Cell ID Broadcast) It detects that a failure has occurred in the radio base station eNB.
- the radio base station eNB when the radio base station eNB fails to transmit broadcast information to all of a plurality of cells, the radio base station eNB includes an information element “Broadcast Completed Area List”. By sending a “WRITE-REPLACE WARNING RESPONSE message” with the number of cells (eg, Cell ID Broadcast) set to “0” to the switching center MME, all of the cells specified by the switching center MME The exchange MME can be notified that the emergency information could not be transmitted.
- Modification 1 With reference to FIG. 9, the modification 1 of the mobile communication system which concerns on the above-mentioned 1st Embodiment is demonstrated.
- the mobile communication system according to the first modification will be described while focusing on the differences from the mobile communication system according to the first embodiment described above.
- the broadcast response transmission unit 13 of the radio base station eNB cannot transmit the broadcast information to all of the plurality of cells designated by the exchange MME, as shown in FIG. 9, the information element “Broadcast Completed Area” It is configured to transmit a “WRITE-REPLACE WARNING RESPONSE message” that does not include “List”.
- the transmission response receiving unit 23 of the switching center MME detects that a failure has occurred in the radio base station eNB when receiving a “WRITE-REPLACE WARNING RESPONSE message” that does not include the information element “Broadcast Completed Area List”. Is configured to do.
- the switching center MME when the radio base station eNB fails to transmit broadcast information to all of the plurality of cells, the “WRITE complete AREA List” that does not include the information element “Broadcast Complete Area List” -By sending a “REPLACE WARNING RESPONSE message” to the switching center MME, the switching center MME is notified that the emergency information could not be transmitted to all of the cells specified by the switching center MME. be able to.
- Modification 2 With reference to FIG. 10, the modification 2 of the mobile communication system which concerns on the above-mentioned 1st Embodiment is demonstrated.
- the mobile communication system according to the second modification will be described focusing on the differences from the mobile communication system according to the first embodiment described above.
- the transmission response transmission unit 13 of the radio base station eNB succeeds in transmitting the broadcast information to at least one cell of the plurality of cells designated by the exchange MME, the number of cells successfully transmitted the broadcast information (for example, a “WRITE-REPLACE WARNING REQUEST message (first transmission response)” including an information element “Broadcast Completed Area List” in which Cell ID Broadcast and identification information (for example, E-CGI) is set is transmitted. It is configured.
- the transmission response transmission unit 13 of the radio base station eNB does not include the information element “Broadcast Completed Area List” when the broadcast information cannot be transmitted to all of the plurality of cells specified by the exchange MME. It is configured to transmit a “WRITE-REPLACE WARNING FAILURE message (second transmission response)”.
- the transmission response receiving unit 23 of the exchange MME is configured to detect that a failure has occurred in the radio base station eNB when the “WRITE-REPLACE WARNING FAILURE message” is received.
- the switching center MME when the radio base station eNB fails to transmit broadcast information to all of the plurality of cells, the “WRITE complete AREA List” does not include the “WRITE”. -By sending a "REPLACE WARNING FAILURE message" to the switching center MME, the switching center MME is notified that the emergency information could not be transmitted to all of the cells specified by the switching center MME. be able to.
- the first feature of the present embodiment is a mobile communication method, in which the radio base station eNB receives an information element “Warning” included in a “WRITE-REPLACE WARNING REQUEST message (transmission request)” received from the switching center MME. In response to the “WRITE-REPLACE WARNING REQUEST message”, the radio base station eNB sends the broadcast information to a plurality of cells designated by “Area List”, and the radio base station eNB sends the broadcast information to the exchange MME.
- “WRITE-REPLACE WARNING RESPO” including information element “Broadcast Completed Area List” in which the number (eg, Cell ID Broadcast) and cell identification information (eg, E-CGI) are set NSE message (transmission response) "and the switching center MME receives the" WRITE-REPLACE WARNING RESPONSE message ".
- the radio base station eNB includes a plurality of cells. When the broadcast information is successfully transmitted to at least one cell, the number of cells successfully transmitted the broadcast information and the identification information are displayed as the number of cells in the information element “Broadcast Completed Area List” (for example, Cell ID Broadcastcast).
- step B the radio base station eNB cannot transmit broadcast information to all of a plurality of cells, the information element “Broadcast Completed” "Area List”
- the number of cells for example, Cell ID Broadcastcast
- Step C the switching center MME sends a cell in the information element “Broadcast Completed Area List” included in the “WRITE-REPLACE WARNING RESPONSE message”.
- the gist is to detect that a failure has occurred in the radio base station eNB when “0” is set in the number of cell IDs (for example, Cell ID Broadcast).
- step B when the radio base station eNB cannot transmit broadcast information to all of a plurality of cells, the information element “Broadcast Completed Area List” includes “ “Cause (cause of failure)" is set, and in step C, the exchange MME responds to "Cause” set in the information element "Broadcast Completed Area List” included in the "WRITE-REPLACE WARNING RESPONSE message". You may perform the process to do.
- the second feature of the present embodiment is a mobile communication method, in which the radio base station eNB uses an information element “Warning Area List” included in a “WRITE-REPLACE WARNING REQUEST message” received from the switching center MME.
- the radio base station eNB responds to the “WRITE-REPLACE WARNING REQUEST message” to the switching center MME with the number of cells (for example, "WRITE-REPLACE WARNING RESPONSE message” including the information element "Broadcast Completed Area List" in which the cell ID (Broadcast) and cell identification information (for example, E-CGI) are set
- Step B and the switching center MME receives a “WRITE-REPLACE WARNING RESPONSE message”.
- the radio base station eNB includes at least one of a plurality of cells.
- the number of cells and the identification information that have been successfully transmitted are indicated by the number of cells in the information element “Broadcast Completed Area List” (for example, Cell ID Broadcast) and the cell
- the identification information (for example, E-CGI) is set, and in step B, when the radio base station eNB cannot transmit the broadcast information to all of the plurality of cells, the information element “Broadcast Complete Area List” is set.
- Step C the switching center MME receives a “WRITE-REPLACE WARNING RESPONSE message” that does not include the information element “Broadcast Completed Area List”, the radio base station eNB has a fault. The gist is to detect the occurrence.
- the third feature of the present embodiment is a mobile communication method, in which the radio base station eNB uses the information element “Warning Area List” included in the “WRITE-REPLACE WARNING REQUEST message” received from the switching center MME.
- Step A for transmitting broadcast information to a plurality of designated cells
- Step B for the radio base station eNB to transmit a “WRITE-REPLACE WARNING RESPONSE message” in response to the “WRITE-REPLACE WARNING REQUEST message”
- the switching center MME receives a “WRITE-REPLACE WARNING RESPONSE message”
- the radio base station eNB transmits at least one cell of a plurality of cells.
- Step B the radio base station eNB cannot transmit broadcast information to all of the plurality of cells.
- the "WRITE-REPLACE WARNING FAILURE message (second transmission response)” that does not include the information element "Broadcast Completed Area List” is transmitted.
- the switching center MME performs "WRITE-REPL". The gist is to detect that a failure has occurred in the radio base station eNB when the ACE WARNING FAILURE message is received.
- the fourth feature of the present embodiment is the radio base station eNB, which is a plurality of information elements specified by the information element “Warning Area List” included in the “WRITE-REPLACE WARNING REQUEST message” received from the switching center MME.
- the number of cells eg, Cell ID
- the switching center MME In response to the “WRITE-REPLACE WARNING REQUEST message”, the number of cells (eg, Cell ID) is notified to the switching center MME according to the “WRITE-REPLACE WARNING REQUEST message”.
- the transmission response transmitter 13 is configured to transmit the broadcast information, and the transmission response transmitter 13 transmits the broadcast information when the broadcast information is successfully transmitted to at least one cell of the plurality of cells.
- the number of cells successfully identified and the identification information are set as the number of cells in the information element “Broadcast Completed Area List” (eg, Cell ID Broadcast) and the cell identification information (eg, E-CGI).
- the transmission response transmission unit 13 sets the number of cells in the information element “Broadcast Completed Area List” (for example, Cell ID Broadcast) to “ The gist is that it is configured to perform “0”.
- the transmission response transmission unit 13 includes “Cause (failure) in the information element“ Broadcast Completed Area List ”when the broadcast information cannot be transmitted to all of the plurality of cells. Cause)) ”may be set.
- the fifth feature of the present embodiment is a radio base station eNB, which is a plurality of information elements specified by an information element “Warning Area List” included in a “WRITE-REPLACE WARNING REQUEST message” received from the exchange MME.
- the number of cells for example, Cell ID
- "WRITE-REPLACE WARNING RESPONSE message” including the information element "Broadcast Completed Area List” in which the identification information (for example, E-CGI) is set.
- the transmission response transmitter 13 is configured to transmit the broadcast information, and the transmission response transmitter 13 transmits the broadcast information when the broadcast information is successfully transmitted to at least one cell of the plurality of cells.
- the number of cells successfully identified and identification information are set as the number of cells in the information element “Broadcast Completed Area List” (eg, Cell ID Broadcast) and cell identification information (eg, E-CGI).
- the transmission response transmission unit 13 transmits a “WRITE-REPLACE WARNING RESPONSE message” that does not include the information element “Broadcast Completed Area List” when the broadcast information cannot be transmitted to all of the plurality of cells. Configured as The gist of the Rukoto.
- the sixth feature of the present embodiment is a radio base station eNB, which includes a plurality of information elements “Warning Area List” included in the “WRITE-REPLACE WARNING REQUEST message” received from the switching center MME.
- a “WRITE-REPLACE WARNING RESPONSE message” is sent to the switching center MME in response to the “WRITE-REPLACE WARNING REQUEST message”.
- a transmission response transmitter 13 configured to transmit, and the transmission response transmitter 13 transmits the broadcast information when the broadcast information is successfully transmitted to at least one cell of the plurality of cells.
- the transmission response transmission unit 13 is configured to transmit, and when the broadcast information cannot be transmitted to all of the plurality of cells, the “WRITE-REPLACE WARNING” does not include the information element “Broadcast Completed Area List”.
- the gist is that it is configured to transmit a “FAILURE message (second transmission response)”.
- the operations of the radio base station eNB, the mobile station UE, and the switching center MME described above may be performed by hardware, may be performed by a software module executed by a processor, or may be performed by a combination of both. May be.
- 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 an arbitrary format storage medium 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. Further, such a storage medium and a processor may be provided in the ASIC. Such an ASIC may be provided in the radio base station eNB, the mobile station UE, or the exchange MME. Further, the storage medium and the processor may be provided as a discrete component in the radio base station eNB, the mobile station UE, or the exchange MME.
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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の構成について説明する。
以下、図8を参照して、本実施形態に係る移動通信システムの動作について説明する。
本発明の第1の実施形態に係る移動通信システムによれば、無線基地局eNBは、複数のセルの全てに対して報知情報を送信できなかった場合に、情報要素「Broadcast Completed Area List」内のセルの数(例えば、Cell ID Broadcast)に「0」を設定した「WRITE-REPLACE WARNING RESPONSEメッセージ」を、交換局MMEに送信することによって、交換局MMEによって指定されたセルの全てに対して緊急情報を送信することができなかったことを交換局MMEに対して通知することができる。
図9を参照して、上述の第1の実施形態に係る移動通信システムの変更例1について説明する。以下、本変更例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ついて着目して説明する。
図10を参照して、上述の第1の実施形態に係る移動通信システムの変更例2について説明する。以下、本変更例2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ついて着目して説明する。
Claims (2)
- 無線基地局が、交換局から受信した送信要求によって指定されている複数のセルに対して報知情報を送信する工程Aと、
前記無線基地局が、前記送信要求に応じて、前記交換局に対して、セルの数及びセルの識別情報が設定されている情報要素を含む送信応答を送信する工程Bと、
前記交換局が、前記送信応答を受信する工程Cとを有し、
前記工程Bにおいて、前記無線基地局は、前記複数のセルの少なくとも1つのセルに対する前記報知情報の送信に成功した場合に、該報知情報の送信に成功したセルの数及び識別情報を、前記情報要素内の前記セルの数及び前記セルの識別情報として設定し、
前記工程Bにおいて、前記無線基地局は、前記複数のセルの全てに対して前記報知情報を送信できなかった場合に、前記情報要素を含まない送信応答を送信し、
前記工程Cにおいて、前記交換局は、前記情報要素を含まない送信応答を受信した場合に、前記無線基地局において障害が発生していることを検出することを特徴とする移動通信方法。 - 交換局から受信した送信要求によって指定されている複数のセルに対して報知情報を送信するように構成されている報知情報送信部と、
前記送信要求に応じて、前記交換局に対して、セルの数及びセルの識別情報が設定されている情報要素を含む送信応答を送信するように構成されている送信応答送信部とを具備し、
前記送信応答送信部は、前記複数のセルの少なくとも1つのセルに対する前記報知情報の送信に成功した場合に、該報知情報の送信に成功したセルの数及び識別情報を、前記情報要素内の前記セルの数及び前記セルの識別情報として設定するように構成されており、
前記送信応答送信部は、前記複数のセルの全てに対して前記報知情報を送信できなかった場合に、前記情報要素を含まない送信応答を送信するように構成されていることを特徴とする無線基地局。
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US13/133,885 US8639211B2 (en) | 2009-02-02 | 2010-02-02 | Mobile communication method and radio base station |
MX2011006839A MX2011006839A (es) | 2009-02-02 | 2010-02-02 | Metodo de comunicacion movil y estacion de base de radio. |
CN2010800036588A CN102257847B (zh) | 2009-02-02 | 2010-02-02 | 移动通信方法和无线基站 |
EP10735951.5A EP2348765B1 (en) | 2009-02-02 | 2010-02-02 | Mobile communication method and radio base station |
KR1020117014205A KR101119133B1 (ko) | 2009-02-02 | 2010-02-02 | 이동통신방법 및 무선기지국 |
RU2011123697/07A RU2490822C2 (ru) | 2009-02-02 | 2010-02-02 | Способ мобильной связи и базовая станция радиосвязи |
CA2745931A CA2745931C (en) | 2009-02-02 | 2010-02-02 | Mobile communication method and radio base station |
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CN102026130B (zh) * | 2009-09-18 | 2014-04-09 | 中兴通讯股份有限公司 | 一种紧急区域标识的通知方法、系统和装置 |
CN102316500B (zh) * | 2010-07-09 | 2016-06-15 | 中兴通讯股份有限公司 | E-utran系统及其任务跟踪方法 |
EP2688322A1 (en) * | 2012-07-19 | 2014-01-22 | Alcatel Lucent | Protected broadcast in a warning message delivery chain |
US20150215056A1 (en) | 2012-08-17 | 2015-07-30 | Nec Corporation | Mobile communication system, mobile communication method, gateway apparatus, and radio base station |
JP5693554B2 (ja) * | 2012-12-25 | 2015-04-01 | ソフトバンクモバイル株式会社 | 配信システム及び配信方法 |
CN104125539A (zh) * | 2013-04-28 | 2014-10-29 | 中兴通讯股份有限公司 | 警报消息广播状态的上报方法及装置 |
CN105230052B (zh) * | 2013-05-20 | 2018-12-07 | 瑞典爱立信有限公司 | 用于恢复公共告警系统的方法、无线通信网络和网络节点 |
JP2017152802A (ja) * | 2016-02-22 | 2017-08-31 | ソフトバンク株式会社 | 表示制御装置及びプログラム |
US10924909B2 (en) * | 2017-09-12 | 2021-02-16 | John Mezzalingua Associates, LLC | Edge-based location-specific warning system for LTE networks |
CN110351882B (zh) * | 2018-04-04 | 2022-05-24 | 华为技术有限公司 | 一种请求系统信息的指示方法、相关设备及系统 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006054592A (ja) * | 2004-08-10 | 2006-02-23 | Ntt Docomo Inc | 移動通信システム及びサービス制御装置 |
WO2007148703A1 (ja) * | 2006-06-19 | 2007-12-27 | Ntt Docomo, Inc. | 移動通信システム、移動通信方法、無線回線制御局、無線基地局及び移動局 |
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CN103792553B (zh) * | 2003-04-25 | 2017-06-23 | 高通股份有限公司 | 获得信号捕获辅助数据的系统和方法 |
US20050037728A1 (en) * | 2003-08-13 | 2005-02-17 | Binzel Charles P. | Emergency broadcast message in a wireless communication device |
US20050099998A1 (en) * | 2003-11-07 | 2005-05-12 | Samsung Electronics Co., Ltd. | System and method for establishing mobile station-to-mobile station packet data calls between mobile stations in different wireless networks |
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Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006054592A (ja) * | 2004-08-10 | 2006-02-23 | Ntt Docomo Inc | 移動通信システム及びサービス制御装置 |
WO2007148703A1 (ja) * | 2006-06-19 | 2007-12-27 | Ntt Docomo, Inc. | 移動通信システム、移動通信方法、無線回線制御局、無線基地局及び移動局 |
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JP4540007B2 (ja) | 2010-09-08 |
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EP2348765B1 (en) | 2013-05-15 |
US20110300886A1 (en) | 2011-12-08 |
RU2011123697A (ru) | 2013-02-10 |
KR101119133B1 (ko) | 2012-03-20 |
JP2010178322A (ja) | 2010-08-12 |
CN102257847B (zh) | 2013-05-22 |
EP2348765A4 (en) | 2012-04-25 |
KR20110089355A (ko) | 2011-08-05 |
CA2745931C (en) | 2014-10-28 |
US8639211B2 (en) | 2014-01-28 |
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CA2745931A1 (en) | 2010-08-05 |
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