WO2006080236A1 - 移動通信システム、基地局、移動局、位置管理局、着信制御方法及びプログラム - Google Patents
移動通信システム、基地局、移動局、位置管理局、着信制御方法及びプログラム Download PDFInfo
- Publication number
- WO2006080236A1 WO2006080236A1 PCT/JP2006/300747 JP2006300747W WO2006080236A1 WO 2006080236 A1 WO2006080236 A1 WO 2006080236A1 JP 2006300747 W JP2006300747 W JP 2006300747W WO 2006080236 A1 WO2006080236 A1 WO 2006080236A1
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- WIPO (PCT)
- Prior art keywords
- incoming call
- mobile station
- station
- base station
- identification information
- Prior art date
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W68/00—User notification, e.g. alerting and paging, for incoming communication, change of service or the like
- H04W68/005—Transmission of information for alerting of incoming communication
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W60/00—Affiliation to network, e.g. registration; Terminating affiliation with the network, e.g. de-registration
- H04W60/06—De-registration or detaching
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Definitions
- Mobile communication system base station, mobile station, location management station, incoming call control method and program
- the present invention relates to a mobile communication system, a base station, a mobile station, a location management station, an incoming call control method, and a program, and more particularly to a mobile communication system including a mobile station and a base station.
- Patent Document 1 Japanese Unexamined Patent Publication No. 2000-341759
- Patent Document 2 JP 2002-198893 A
- Patent Document 3 Japanese Patent Laid-Open No. 2003-9249
- An object of the present invention is to provide a mobile communication system, a base station, a mobile station, a location management station, an incoming call control method, and a mobile station that can prevent call loss due to transition between base stations while the mobile station performs battery saving. Is to provide a program.
- a mobile communication system is a mobile communication system including a mobile station and a base station, and the base station receives identification information indicating the mobile station when there is an incoming call to the mobile station. It is characterized in that it is added to the broadcast information and transmitted.
- the mobile station transmits an incoming response signal to the base station in response to reception of the identification information included in the broadcast information to perform an incoming operation. It is characterized by.
- the identification information is received during zone transition processing of the mobile station.
- the base station cannot receive the incoming response signal within a predetermined time from the incoming call to the mobile station. It is characterized by deleting.
- An incoming call control method is an incoming call control method for a mobile communication system including a mobile station and a base station, and the base station moves when the mobile station receives an incoming call. It includes a step of adding identification information indicating a station to broadcast information and transmitting it.
- a base station is a base station of a mobile communication system, and when there is an incoming call to a mobile station, identification information indicating the mobile station is added to broadcast information and transmitted. It is characterized by.
- the identification information is deleted from the broadcast information. .
- the identification information is received during zone transition processing of the mobile station.
- An incoming call control method is an incoming call control method for a base station of a mobile communication system, and when there is an incoming call to a mobile station, identification information indicating the mobile station is added to broadcast information and transmitted. Including steps.
- a program according to the present invention is a program for causing a computer to execute an incoming call control method for a base station of a mobile communication system, and when there is an incoming call to a mobile station, identification information indicating the mobile station Including a process of transmitting the information added to the broadcast information.
- a mobile station is a mobile station of a mobile communication system, and receives identification information indicating the mobile station included in broadcast information transmitted by a base station when there is an incoming call to the mobile station.
- the incoming call response signal is transmitted to the base station in response to the incoming call to perform the incoming call operation.
- the mobile station receives the identification information during the zone transfer process.
- An incoming call control method is an incoming call control method for a mobile station of a mobile communication system, and indicates the mobile station included in broadcast information transmitted by a base station when there is an incoming call to the mobile station. Receiving identification information; and transmitting an incoming response signal to the base station in response to the reception to perform an incoming operation.
- a program according to the present invention is a program for causing a computer to execute an incoming call control method for a mobile station of a mobile communication system, and a notification transmitted by a base station when there is an incoming call to the mobile station.
- a location management station is a mobile communication system including a mobile station, a base station in a predetermined location registration area, and a location management station that manages the mobile station existing in the location registration area.
- a location management station that responds to reception of identification information indicating the mobile station that the base station adds and transmits to the broadcast information when there is an incoming call to the mobile station, from the mobile station to the base station.
- the base station receives the incoming response signal transmitted to the base station, the base station notifies all the base stations in the location registration area to delete the identification information from the broadcast information.
- An incoming call control method includes a mobile communication station, a base station in a predetermined location registration area, and a location communication station that manages the mobile station existing in the location registration area.
- An incoming call control method for a location management station of a system wherein there is an incoming call to the mobile station
- the base station receives an incoming response signal transmitted from the mobile station to the base station in response to reception of identification information indicating the mobile station transmitted by the base station in addition to broadcast information. And notifying all the base stations in the location registration area so as to delete the identification information from the broadcast information.
- a program according to the present invention is a location management of a mobile communication system including a mobile station, a base station in a predetermined location registration area, and a location management station that manages the mobile station existing in the location registration area.
- a program for causing a computer to execute an incoming call control method of a station for receiving identification information indicating the mobile station that is transmitted by the base station in addition to broadcast information when there is an incoming call to the mobile station In response, when the base station receives an incoming response signal transmitted from the mobile station to the base station, it notifies all base stations in the location registration area to delete the identification information from the broadcast information. It is characterized by including processing.
- the broadcast information is system information, cell information, and the like, and the mobile station closes the PCH that is a paging signal reception channel when moving between base stations (between zones), and moves to the destination base during the zone transition processing.
- the base station when there is an incoming call to the mobile station, the base station adds the identification information indicating the mobile station to the broadcast information and transmits it. Therefore, during the zone transition process, the base station transmits to the mobile station.
- the mobile station recognizes the incoming call without inquiring the base station whether there is an incoming call after transitioning to the standby state in the destination zone. Effects of the invention capable of performing incoming call processing
- the base station when there is an incoming call to the mobile station, the base station transmits identification information indicating the mobile station added to the broadcast information.
- the mobile station can perform battery saving while preventing call loss due to transition between base stations.
- FIG. 1 is a diagram showing a configuration of a mobile communication system according to an embodiment of the present invention.
- a mobile communication system according to an embodiment of the present invention includes terminals (mobile stations) 100 and 110, base stations 200, 210 and 270, and location management stations 300 and 310.
- Base stations 200 and 210 cover Zone A and Zone B, respectively, and perform relay between terminal 100 and the communication network.
- the base station 270 performs relay between the terminal 110 and the communication network.
- Each of the location management stations 300 and 310 is connected to a base station in a predetermined location registration area assigned to the own station (the location management station 300 is connected to the base stations 200 and 210, the location management station 300 is It is connected to the base station 270) and manages the terminal that has registered its location with the base station under its control.
- Each of the location management stations 300 and 310 receives an incoming call that calls the terminal to all base stations that the local station has jurisdiction over when the terminal that has received the incoming request exists within a predetermined location registration area assigned to the local station. Requests to send a paging signal.
- Each requested base station transmits a paging signal to the corresponding terminal.
- each of terminals 100 and 110 when shifting between base stations, closes a paging signal reception channel (PCH (Paging Channel)) and synchronizes with the base station of the transfer destination.
- PCH paging signal reception channel
- the broadcast information received from the destination base station via the BCH (Broadcast Channel) is received, and transitions to the standby state in the destination zone (the zone covered by the destination base station S). Open PCH again.
- each terminal receives broadcast information during the zone transfer process, and transitions to a standby state after the zone transfer process ends.
- the broadcast information is also repeatedly transmitted from each of the base stations 200, 210, and 270, that is, always transmitted from each of the base stations 200, 210, and 270.
- FIG. 2 and 3 are sequence charts showing the operation of the mobile communication system shown in FIG. 1, and the same parts as those in FIG. 1 are denoted by the same reference numerals. 2 and 3, the exchange between the power terminal 110 and the location management station 310, in which the base station 270 is not shown, is of course performed through the base station 270.
- FIGS. 2 and 3 show operations when terminal 100 receives an incoming call from terminal 110 during transition from zone A to zone B.
- FIG. Device 100 is moving from Zone A to Zone B It is assumed that a call is made from terminal 110 to terminal 100 in a state before PCH is closed and broadcast information 21 broadcasted in zone B is received ( Figure 10).
- the location management station 310 that manages the location of the terminal 110 notifies the location management station 300 that manages the location of the terminal 100 that the terminal 110 also has a call to the terminal 100 (step S2 in FIG. 2). Notifies that all of the base stations 200 and 2 10 under its control have a call to the terminal 100 (step S3 in FIG. 2).
- FIG. 4 is a diagram showing terminal management information that the location management station 300 of FIG. 1 has.
- the location management station 300 has the terminal management information shown in FIG. 4 as information on the terminal that has registered the location with the base station under its control.
- the terminal management information includes a terminal number that is identification information indicating a terminal, state information, and timer information.
- the terminal number is, for example, IMSI (International Mobile Subscriber Identity) or is TMsI (Temporary Mobile Subscriber entity).
- the state information is information indicating whether the terminal is in a waiting state due to an incoming call of another terminal power.
- the timer information is information indicating a start state of a timer that starts when a call to the terminal is started.
- step S2 in FIG. 2 the location management station 300 notifies the base stations 200 and 210 that there is a call to the terminal 100 (step S3 in FIG. 2), as shown in FIG. Then, the timer is started with the state information of the terminal 100 being called (step S4 in FIG. 2).
- FIG. 5 is a diagram showing a ringing terminal list that each of the base stations 200 and 210 of FIG. 1 has.
- each of the base stations 200 and 210 within the jurisdiction of the location management station 300 has a list of terminals notified by the location management station 300 that there is a call, and there are calls in this list. Register the terminal number of the terminal and start the timer. Therefore, after step S3 in FIG. 2, each of base stations 200 and 210 registers the terminal number of terminal 100 in the list and starts a timer as shown in FIG. 5 (steps S5, S8 in FIG. 2). ).
- Each of base stations 200 and 210 adds the terminal number of terminal 100 to the broadcast information (20, 21) and transmits it (steps S6 and S9 in Fig. 2).
- the terminal number is added to the broadcast information by inserting it into an unused portion of the broadcast information format.
- Base station 2
- Each of 00 and 210 calls the terminal 100 by transmitting a paging signal (10, 11) to the terminal 100 (steps S7 and S10 in FIG. 2).
- PCH is notified at each zone at different timings, and the terminal closes the paging reception channel at the time of zone transition to prevent erroneous reception, and reopens at the transition destination zone after the zone transition processing is completed.
- the terminal 100 since the terminal 100 is in the process of zone transition and has not opened the PCH, the paging signal cannot be received, and the terminal 100 can transition to the incoming operation in response to receiving the paging signal. Absent. However, since the terminal 100 receives the broadcast information during the zone transfer process, the terminal 100 can recognize the incoming call to the local terminal by receiving the terminal number of the local terminal included in the notification information.
- terminal 100 receives broadcast information 21 as much as base station 210 during the zone transition process from zone A to zone B (step S 11 in FIG. 2). Since the broadcast information 21 includes the terminal number of the terminal 100, the terminal 100 recognizes that the terminal 100 is receiving a call, and transmits an incoming response signal to the base station 210 immediately after the zone transition process is completed. Then, a transition is made to a normal incoming operation (an operation similar to the incoming operation performed in response to receiving the paging signal) (step S12 in FIG. 2). When the base station 210 receives the incoming response signal from the terminal 100, the base station 210 notifies the location management station 300 that there is a response from the terminal 100 and stops the timer (step S13 in FIG. 2). The terminal number of 100 is deleted, and the terminal number of terminal 100 is deleted from broadcast information 21 (step S14 in FIG. 3). Further, the base station 210 continues the incoming call processing with the terminal 100 (step S15 in FIG. 3).
- position management station 300 When position management station 300 receives a notification from base station 210, position management station 300 notifies position management station 310 that there is a response from terminal 100 and stops the timer (step S16 in FIG. 3). When the location management station 310 receives the notification from the location management station 300, it notifies the terminal 110 that there is a response from the terminal 100 (step S17 in FIG. 3), and connection processing between the terminal 100 and the terminal 110 is performed ( Step S18) in Figure 3. In addition, the location management station 300 notifies all the base stations 200 and 210 that the local station has jurisdiction to delete the terminal number of the terminal 100 from the list shown in FIG. 5 (step S 19 in FIG. 3). Deletes the terminal number of the terminal 100 from the list shown in FIG.
- step S20 deletes the terminal number of the terminal 100 as well as the notification information 20 (step S20 in FIG. 3). Since base station 210 has already deleted the terminal number of terminal 100 in step S14, location management station 300 may not notify step S19 only to base station 210! /! ,. [0036] Thus, in the embodiment of the present invention, even when the terminal cannot receive the paging signal due to the transition between base stations, the broadcast information from the destination base station indicates that there is a call to the terminal. Since there is information (terminal number, which is identification information indicating the terminal), it is possible to perform incoming call processing without causing a call loss.
- the terminal since it is not necessary for the terminal to ask the base station whether or not there is an incoming call after the transition between the base stations, battery saving is possible. That is, it is possible to reduce call loss while performing notching saving in a terminal having a limited power supply capacity, such as notching driving. In addition, since the terminal does not ask the destination base station whether or not there is an incoming call, the response time for the incoming call is shortened compared to the conventional system.
- each of base stations 200 and 210 may transmit the broadcast information with the terminal number of terminal 100 added thereto, but in addition to the terminal number of terminal 100, Then, the time information that has passed since the terminal 100 received the call (after receiving the notification from the location management station 300 in step S3) may be added to the broadcast information and transmitted.
- This time information can be used as a trigger for the terminal 100 to receive the service when the system provides a service such as an answering machine service or a forwarding service (for example, the time information is larger than a predetermined threshold).
- Terminal 100 requests the system to start recording of the answering machine service).
- the notification information is repeatedly transmitted as described above, the time information is updated and transmitted each time.
- the base station in the location registration area from which the terminal 100 has canceled the location registration is included in the broadcast information.
- the terminal number of the terminal 100 may be added and transmitted.
- terminal 100 can immediately recognize the incoming call to the terminal by receiving its own terminal number included in the broadcast information.
- FIG. 6 is a diagram showing the configuration of the mobile communication system according to the embodiment of the present invention, and the same parts as those in FIG. 1 are denoted by the same reference numerals.
- base stations 220, 230, 240, 250, and 260 forces have been added, and the position management station 300 is connected. That is, base stations 220, 230, 240, 250 and 260 Like the base stations 200 and 210, the base station is under the jurisdiction of the location management station 300, and the location management station 300 manages the terminal 100 that has registered its location with the base station under its control. Base stations 200, 210, 220, 230, 240, 250 and 260 transmit radio signals in the range of Zone A, Zone B, Zone, Zone D, Zone E, Zone F and Zone G, respectively. The operations of base stations 220, 230, 240, 250 and 260 are the same as the operations of base stations 200 and 210 shown in FIGS.
- terminal 100 receives the paging signal from base station 240 because PCH is open in zone E, not in zone transition processing.
- the terminal 100 transmits an incoming call response signal to the base station 240 and transitions to the incoming call operation, thereby enabling a call with the terminal 110.
- the base station 240 When the base station 240 receives the incoming response signal from the terminal 100, the base station 240 performs processing similar to the processing from step S13 onward in FIG. 2, and the location management station 300 also performs steps S16 and S16 in FIG. Since the process similar to the process of S19 is performed, the terminal number of the terminal 100 is deleted from the broadcast information in which each of the base stations 200, 210, 220, 230, 240, 250, and 260 is also transmitted.
- the terminal 100 has a receiving power S from the terminal 110 to the terminal 100 during the transition from the zone B to the out-of-service area, and the base station 200, 210, 220, 230, 240, 250, and 260 are out of range! Also, the operation when the incoming response signal from the terminal 100 cannot be received will be described.
- terminal 100 When terminal 100 is in the state where PCH is closed due to the transition from zone B to out of service area, if there is an incoming call from terminal 110 to terminal 100, location management station 300 has the ability to receive S to terminal 100.
- To the base stations 200, 210, 220, 230, 240, 250, and 260 (step S3 in FIG. 2), and the timer for the terminal 100 is started with the status information of the terminal 100 being called (see FIG. 2). Step 2 of S4, Fig. 4).
- Each of base stations 200, 210, 220, 230, 240, 250, and 260 registers the terminal number of terminal 100 in the list and starts a timer for terminal 100 (step S 5 (S8 in FIG. 2)). ), Figure 5).
- Each of the base stations 200, 210, 220, 230, 240, 250, and 260 transmits the broadcast information with the terminal number of the terminal 100 added thereto (step S6 (S9) in FIG. 2) and transmits to the terminal 100.
- the terminal 100 is called by transmitting a paging signal (step S7 (S10) in FIG. 2).
- FIG. 7 shows the operation of the system when there is no response from the terminal 100 after each base station transmits a paging signal in steps S7 and S10 in FIG.
- the base stations 220, 230, 240, 250, and 260 are shown! / ⁇ !! Here! / Even if the base station 220, 230, 240, 250 and The operation of 260 is the same as that of base stations 200 and 210 shown in FIG.
- each base station After each base station transmits a paging signal in steps S7 and S10 in FIG. 2, the base station 200, 210, 220, 230, 240, 250, and 260!
- the timer times out (steps S31 (S32) and steps in FIG. 7).
- step S34 in FIG. 7
- step S35 Fig. 5
- the location management station 300 sets the status information of the terminal 100 in a standby state (step S36 in FIG. 7 and FIG. 4), and indicates that the call to the terminal 100 via the location management station 310 is lost. 110 is notified (steps S37 and S38 in FIG. 7).
- each terminal, each base station, and each location management station is a program stored in a storage medium such as a ROM in advance.
- a storage medium such as a ROM
- it can be realized by having a computer that is a CPU (control unit) read and execute it.
- FIG. 1 is a diagram showing a configuration of a mobile communication system according to an embodiment of the present invention.
- FIG. 2 is a sequence chart showing the operation of the mobile communication system according to the embodiment of the present invention.
- FIG. 3 is a sequence chart showing the operation of the mobile communication system according to the embodiment of the present invention.
- FIG. 4 is a diagram showing terminal management information possessed by the location management station of FIG. 1.
- FIG. 5 is a diagram showing a calling terminal list possessed by the base station of FIG. 1.
- FIG. 6 is a diagram showing a configuration of a mobile communication system according to an embodiment of the present invention.
- FIG. 7 is a sequence chart showing the operation of the mobile communication system according to the embodiment of the present invention.
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Abstract
Description
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Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP06711993A EP1843608A4 (en) | 2005-01-26 | 2006-01-19 | MOBILE COMMUNICATION SYSTEM, BASE STATION, MOBILE STATION, POSITION MANAGEMENT STATION, AND CALL RECEIPT CONTROL METHOD AND PROGRAM |
US11/883,106 US20080261618A1 (en) | 2005-01-26 | 2006-01-19 | Mobile Communication System, Base Station, Mobile Station, Location Management Station, Incoming Call Control Method, and Program |
JP2007500477A JPWO2006080236A1 (ja) | 2005-01-26 | 2006-01-19 | 移動通信システム、基地局、移動局、位置管理局、着信制御方法及びプログラム |
CN200680003245.3A CN101107870B (zh) | 2005-01-26 | 2006-01-19 | 移动通信系统,基站,移动台,位置管理局,及相应的来电呼叫控制方法 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005017559 | 2005-01-26 | ||
JP2005-017559 | 2005-01-26 |
Publications (1)
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WO2006080236A1 true WO2006080236A1 (ja) | 2006-08-03 |
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ID=36740270
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/JP2006/300747 WO2006080236A1 (ja) | 2005-01-26 | 2006-01-19 | 移動通信システム、基地局、移動局、位置管理局、着信制御方法及びプログラム |
Country Status (5)
Country | Link |
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US (1) | US20080261618A1 (ja) |
EP (1) | EP1843608A4 (ja) |
JP (1) | JPWO2006080236A1 (ja) |
CN (1) | CN101107870B (ja) |
WO (1) | WO2006080236A1 (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007124061A (ja) * | 2005-10-26 | 2007-05-17 | Nec Corp | 無線システム、移動機情報格納局及びそれらに用いる着信処理方法並びにそのプログラム |
JP2008211621A (ja) * | 2007-02-27 | 2008-09-11 | Kyocera Corp | 通信方法、無線通信システム、基地局装置及び移動局装置 |
JP2011254394A (ja) * | 2010-06-03 | 2011-12-15 | Ntt Docomo Inc | 通信システム及びデタッチ処理制御方法 |
JP2013519278A (ja) * | 2010-02-05 | 2013-05-23 | ドイチェ テレコム アクチエンゲゼルシャフト | 固定型トランシーバ・ステーションによりデバイスを遠隔制御する方法、デバイス、固定型トランシーバ・ステーションの使用方法、及びプログラム |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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JP5283934B2 (ja) * | 2008-03-12 | 2013-09-04 | キヤノン株式会社 | 通信システム、管理装置及び装置、それらの制御方法 |
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- 2006-01-19 CN CN200680003245.3A patent/CN101107870B/zh not_active Expired - Fee Related
- 2006-01-19 US US11/883,106 patent/US20080261618A1/en not_active Abandoned
- 2006-01-19 WO PCT/JP2006/300747 patent/WO2006080236A1/ja active Application Filing
- 2006-01-19 JP JP2007500477A patent/JPWO2006080236A1/ja active Pending
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JP2007124061A (ja) * | 2005-10-26 | 2007-05-17 | Nec Corp | 無線システム、移動機情報格納局及びそれらに用いる着信処理方法並びにそのプログラム |
JP2008211621A (ja) * | 2007-02-27 | 2008-09-11 | Kyocera Corp | 通信方法、無線通信システム、基地局装置及び移動局装置 |
JP2013519278A (ja) * | 2010-02-05 | 2013-05-23 | ドイチェ テレコム アクチエンゲゼルシャフト | 固定型トランシーバ・ステーションによりデバイスを遠隔制御する方法、デバイス、固定型トランシーバ・ステーションの使用方法、及びプログラム |
JP2011254394A (ja) * | 2010-06-03 | 2011-12-15 | Ntt Docomo Inc | 通信システム及びデタッチ処理制御方法 |
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CN101107870A (zh) | 2008-01-16 |
CN101107870B (zh) | 2015-08-19 |
EP1843608A4 (en) | 2012-07-11 |
JPWO2006080236A1 (ja) | 2008-06-19 |
EP1843608A1 (en) | 2007-10-10 |
US20080261618A1 (en) | 2008-10-23 |
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