WO2006095652A1 - 移動通信端末及びハンドオーバ動作の通知方法 - Google Patents
移動通信端末及びハンドオーバ動作の通知方法 Download PDFInfo
- Publication number
- WO2006095652A1 WO2006095652A1 PCT/JP2006/304104 JP2006304104W WO2006095652A1 WO 2006095652 A1 WO2006095652 A1 WO 2006095652A1 JP 2006304104 W JP2006304104 W JP 2006304104W WO 2006095652 A1 WO2006095652 A1 WO 2006095652A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- mobile communication
- communication terminal
- handover
- notification
- communication
- Prior art date
Links
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
- H04W36/0055—Transmission or use of information for re-establishing the radio link
- H04W36/0066—Transmission or use of information for re-establishing the radio link of control information between different types of networks in order to establish a new radio link in the target network
Definitions
- the present invention relates to a mobile communication terminal and a method for notifying handover operation, and in particular, notification of handover operation between a mobile communication terminal having a handover function between mobile communication networks adopting different communication methods and different mobile communication networks. Regarding the method. Background art
- TDMA Time Division Multiple Access
- PDC Personal Digital Cellular
- PHS Personal Handyphone System
- GSM Global System for Mobile Communications
- CDMA called cd maOne Mobile communication networks using (Code Division Multiple Access)
- W-CDMA and CDMA2000 systems will be established.
- the service areas of these mobile communication networks are not limited to different carriers (communication carriers), and even in the same carrier (communication carrier), the communication method varies between terminal generations. As shown, they overlap each other.
- one mobile device can support multiple mobile communication networks, it will be possible to switch between mobile communication networks during communication in search of higher communication quality or lower communication charges.
- the user can be provided with great convenience.
- This type of mobile communication terminal can be realized by installing hardware that supports the communication method adopted by each mobile communication network.
- mobile terminals that support the PDC method and PHS method, and the W-CDMA method Mobile terminals that support the GSM system are known.
- Patent Document 1 introduces a mobile communication terminal that realizes the above functions by installing software corresponding to each mobile communication system.
- Patent Document 1 Japanese Patent Application Laid-Open No. 2003-101474
- a mobile communication terminal having a handover function between mobile communication networks adopting the above different communication methods at least during a handover between mobile communication networks, an operation is performed.
- a mobile communication terminal including a notification unit that performs a predetermined notification operation for a person is provided.
- the above-described mobile communication terminal is used to detect a predetermined hand over start trigger, and the above-described phenomenon of voice quality degradation or voice call interruption, etc.
- a method for notifying a handover operation that allows a speaker to recognize that the occurrence of a message occurs.
- a mobile communication terminal user can perform a conversation in consideration of a phenomenon in which voice quality is deteriorated or a voice call is interrupted, such as rephrasing the conversation.
- FIG. 1 is a block diagram showing a schematic configuration of a mobile phone terminal according to an embodiment of the present invention.
- FIG. 2 is a diagram showing a configuration of a mobile phone terminal according to the first exemplary embodiment of the present invention.
- FIG. 3 is a diagram showing a flow of setting work in the mobile phone terminal according to the first example of the present invention.
- FIG. 4 is a flowchart showing the operation of the first exemplary embodiment of the present invention.
- FIG. 5 is a timing chart showing the operation of the first exemplary embodiment of the present invention.
- FIG. 6 is a flowchart showing the operation of the second exemplary embodiment of the present invention.
- FIG. 7 is a timing chart showing the operation of the second exemplary embodiment of the present invention.
- FIG. 8 is a diagram for explaining the outline of a mobile communication network. o
- FIG. 1 is a block diagram showing a schematic configuration of the mobile phone terminal according to the present embodiment.
- a notification unit 11, a display unit 21, a user operation unit 20, and a communication control unit 30 including a multimode transmission / reception unit 31 that supports communication methods including communication method A and communication method B are provided.
- the mobile phone terminal 100 provided is shown.
- the notification unit 11 is a speaker, a vibrator, a light emitting element, or the like for notifying the operator that handover between mobile communication networks is being performed, and is provided in the mobile phone terminal 100.
- An incoming call notification means can be used.
- the display unit 21 is a liquid crystal display device or the like provided in the mobile phone terminal 100.
- the user operation unit 20 includes input buttons and a pointing device provided in the mobile phone terminal 100. It is configured to include an input unit 22 such as a chair.
- the multimode transmission / reception unit 31 is capable of transmitting / receiving radio signals to / from a base station belonging to a mobile communication network that employs the above-described PDC, PHS, GSM, CDMA, etc. scheme.
- Aerial line Aerial line
- feed line Aerial line
- transmission / reception high-frequency amplifier etc.
- the mobile phone terminal 100 having the above-described configuration monitors the communication quality QoS with the nearest base station belonging to each mobile communication network. For example, when communication quality QoS falls below a predetermined value during a call through the first mobile communication network that employs communication method A, an operation to switch to the second mobile communication network that employs communication method B ( Hereinafter, it is also referred to as “handover between networks”.
- the mobile phone terminal 100 starts the inter-network handover, and starts activation of the notification unit 11 at the timing when a handover request is transmitted to the switching source / destination base station, for example, The operation is performed for a predetermined time. This notification operation is continued, for example, so as to cover the instantaneous interruption period of the voice data due to the network handover. As a result, the operator can recognize that the voice is easily interrupted or the sound quality is likely to deteriorate.
- FIG. 2 is a diagram showing the configuration of the mobile phone terminal according to the first exemplary embodiment of the present invention.
- the following describes an example in which a mobile phone terminal has two protocol control units, two radio control units, and two radio units, and is compatible with both communication method A and communication method B.
- the voice control unit 10 is a unit that provides a function related to the sound of the mobile phone terminal 100.
- the audio control unit 10 is connected to a plurality of speakers 12, 13 and a microphone 14, and an amplifier / path control unit for outputting analogized sound data from an appropriate speaker at an appropriate volume.
- Sound data processing unit 16 that converts digital data output from the sound source (part) 17 and voice data processing unit to analog data, sound source (part) 17 that generates electronic sounds such as ringtones, encoding / Decoding sound
- the voice data processing unit 18 is composed of force.
- the user operation unit 20 is a unit that provides a function related to a user interface.
- the user operation unit 20 includes an input unit 22 such as an input button or a pointing device, and accepts various settings on the display unit 21 such as a connected liquid crystal display device or the state of the mobile phone terminal 100. Can be displayed.
- the communication control unit 30 is a unit that controls communication with a mobile communication network including a base station.
- the communication control unit 30 is physically connected to the protocol control units 33A and 33B and the base station that exchange information with the mobile communication network using a predetermined protocol under the control of the common protocol control unit 32.
- Radio units 35A and 35B for exchanging information and radio control units 34A and 34B are arranged to be able to support communication system A and communication system B.
- the mobile phone terminal 100 has a power control unit, an external interface control unit, and the like. These are not directly related to the present embodiment and are omitted.
- step S1 the inter-network handover notification sound setting screen is displayed (step S2).
- step S3 the communication control unit 30 (Step S4).
- FIG. 4 and 5 are a flowchart and timing chart showing the inter-network handover operation and the notification flow.
- a communication system switching request is made by a command from the network during transmission / reception of voice data (during a call) in communication system A (step S11)
- the protocol The control unit 33A instructs the radio control unit 34A, which should stop communication of the communication method A, to stop communication (step S12).
- the radio control unit 34A Upon receiving the instruction, the radio control unit 34A performs communication stop control on the radio unit 35A.
- the radio control unit 34A After the radio unit 35A instructs to stop communication, the radio control unit 34A performs voice control as a downlink voice.
- An inter-network handover notification sound is transmitted to unit 10 (step S13). As a result, the output of the inter-network handover notification sound via the speaker is started.
- Protocol control unit 33A power Protocol common control unit 32
- protocol common control unit 32 instructs protocol control unit 34B to start communication. (Step S15).
- the protocol control unit 33B Upon receiving the communication start instruction, the protocol control unit 33B instructs the radio control unit 34B, which should start communication of the communication method B, to start communication (step S16). Receiving the instruction, the wireless control unit 34B performs communication start control for the wireless unit 35B.
- the wireless control unit 34B instructs the wireless control unit 34A to stop the inter-network handover notification sound (step S17). Receiving the instruction to stop the network handover notification sound, the radio control unit 34A notifies the voice control unit 10 to stop the network handover notification sound, contrary to step S13 described above.
- step S18 transmission / reception (call) of voice data is performed in communication method B (step S18).
- the mobile phone terminal operator is made aware of the instantaneous interruption of the call data and temporary voice quality degradation caused by the switching of the mobile communication network during the call. It becomes possible to have a conscious conversation.
- FIGS. 6 and 7 are another flowchart and timing chart showing the inter-network handover operation and its notification flow.
- Fig. 6 Fig. 7
- the protocol control unit 33A should stop communication of communication mode A to the radio control unit 34A.
- step S22 To stop communication.
- the radio control unit 34A controls the radio unit 35A to stop communication.
- the protocol control unit 33A requests the tone generator (unit) 17 to generate an inter-network handover notification sound via the protocol common control unit 32 (step S23). ).
- a predetermined sound pattern is started to be output from the speaker via the sound data processing unit 18, the sound data processing unit 16, and the amplifier Z path control unit 15.
- Protocol control unit 33A power Protocol common control unit 32 When communication system A has been stopped (step S24), protocol common control unit 32 instructs protocol control unit 33B to start communication. (Step S25).
- the protocol control unit 33B instructs the radio control unit 34B, which should start communication of the communication method B, to start communication (step S26).
- the wireless control unit 34B performs communication start control for the wireless unit 35B.
- the protocol control unit 33B instructs the sound source (unit) 17 to stop the inter-network handover notification sound (step S27). Receiving the instruction to stop the network handover notification sound, the non-sound source (unit) 17 stops outputting the network handover notification sound.
- transmission / reception (call) of voice data is performed in communication method B (step S28).
- the mobile phone terminal operator is made aware of the instantaneous interruption of the call data and temporary voice quality degradation caused by the switching of the mobile communication network during the call. It becomes possible to have a conscious conversation.
- any notification means other than the above-described speaker can be used as long as it can notify the operator at the time of handover between networks.
- an example in which the present invention is applied to a mobile phone terminal has been described.
- PDAs Personal Digital Assistants
- wearable terminals that can have a call function are also described. Of course, it is applicable.
- the output volume of the inter-network handover notification sound may be output at a larger volume related to the output level of the ringtone or the like of the mobile phone terminal 100. In this way, the speaker can be surely recognized even in a noisy vehicle.
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
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JP2007507082A JPWO2006095652A1 (ja) | 2005-03-07 | 2006-03-03 | 移動通信端末及びハンドオーバ動作の通知方法 |
EP06715187.8A EP1858270A4 (en) | 2005-03-07 | 2006-03-03 | MOBILE COMMUNICATION TERMINAL AND METHOD FOR ANNOUNCING A HANDOVER OPERATION |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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JP2005-062543 | 2005-03-07 | ||
JP2005062543 | 2005-03-07 |
Publications (1)
Publication Number | Publication Date |
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WO2006095652A1 true WO2006095652A1 (ja) | 2006-09-14 |
Family
ID=36953251
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2006/304104 WO2006095652A1 (ja) | 2005-03-07 | 2006-03-03 | 移動通信端末及びハンドオーバ動作の通知方法 |
Country Status (5)
Country | Link |
---|---|
US (1) | US20080132236A1 (ja) |
EP (1) | EP1858270A4 (ja) |
JP (1) | JPWO2006095652A1 (ja) |
CN (1) | CN101138261A (ja) |
WO (1) | WO2006095652A1 (ja) |
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WO2009025318A1 (ja) * | 2007-08-21 | 2009-02-26 | Ntt Docomo, Inc. | 無線通信システム、無線通信方法及び無線端末 |
JP2009231939A (ja) * | 2008-03-19 | 2009-10-08 | Ntt Docomo Inc | 音声パケット通信方法および音声パケット通信装置 |
WO2009131222A1 (ja) * | 2008-04-25 | 2009-10-29 | 京セラ株式会社 | 無線通信装置及び通信装置 |
JP2010511335A (ja) * | 2006-12-01 | 2010-04-08 | シグラム シンドラー ベタイリグンクスゲゼルシャフト エムベーハー | ハンドオーバ・コンビニエンス・インフォメーション・サービス(handoverconvinienceinfomationservice(HOCIS)) |
JP2010518716A (ja) * | 2007-02-12 | 2010-05-27 | シグラム シンドラー ベタイリグングスゲゼルシャフト エムビーエイチ | VoIP呼び出しの際、マネージド・ハンドオーバ(ManagedHandover(MHO))を用いる「ネットサーフィン」 |
WO2011049129A1 (ja) * | 2009-10-20 | 2011-04-28 | 株式会社エヌ・ティ・ティ・ドコモ | 移動通信端末、移動通信制御装置、移動通信システム及び移動通信方法 |
JP2011109480A (ja) * | 2009-11-18 | 2011-06-02 | Fujitsu Ltd | 移動端末及び通信方法 |
JP2011244399A (ja) * | 2010-05-21 | 2011-12-01 | Ntt Docomo Inc | 端末装置、ダウンロード制御方法、プログラムおよび通信システム |
JP2013066238A (ja) * | 2007-02-12 | 2013-04-11 | Sigram Schindler Beteiligungsgesellschaft Mbh | VoIP呼び出しの際、マネージド・ハンドオーバ(ManagedHandover(MHO))を用いる「ネットサーフィン」 |
US8761009B2 (en) | 2007-02-12 | 2014-06-24 | Sigram Schindler Beteiligungsgesellschaft Mbh | Managed handover process |
JP2015019331A (ja) * | 2013-07-12 | 2015-01-29 | 京セラ株式会社 | 無線端末装置 |
US9998956B2 (en) | 2007-02-12 | 2018-06-12 | Sigram Schindler Beteiligungsgesellschaft Mbh | Managed handover process |
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US8737349B2 (en) * | 2006-12-01 | 2014-05-27 | Sigram Schindler Beteiligungsgesellschaft Mbh | Handover process and information support for communication transfer between telecommunication networks |
JP4989397B2 (ja) * | 2007-09-26 | 2012-08-01 | 京セラ株式会社 | 移動通信システム、基地局装置、およびハンドオーバ方法 |
US8620295B2 (en) * | 2009-03-05 | 2013-12-31 | Blackberry Limited | Method and apparatus for modifying notification settings on a mobile electronic device |
US9351203B2 (en) | 2013-09-13 | 2016-05-24 | Microsoft Technology Licensing, Llc | Voice call continuity in hybrid networks |
US9510251B2 (en) | 2013-12-31 | 2016-11-29 | Microsoft Technology Licensing, Llc | Call handoff initiation in hybrid networks |
US9560185B2 (en) | 2014-03-19 | 2017-01-31 | Microsoft Technology Licensing, Llc | Hybrid telecommunications network connection indicator |
US9363711B2 (en) * | 2014-04-07 | 2016-06-07 | Microsoft Technology Licensing, Llc | User experiences during call handovers on a hybrid telecommunications network |
US9456333B2 (en) | 2014-07-09 | 2016-09-27 | Microsoft Technology Licensing, Llc | Centralized routing in hybrid networks |
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JP2010511335A (ja) * | 2006-12-01 | 2010-04-08 | シグラム シンドラー ベタイリグンクスゲゼルシャフト エムベーハー | ハンドオーバ・コンビニエンス・インフォメーション・サービス(handoverconvinienceinfomationservice(HOCIS)) |
US9998956B2 (en) | 2007-02-12 | 2018-06-12 | Sigram Schindler Beteiligungsgesellschaft Mbh | Managed handover process |
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JP2013066238A (ja) * | 2007-02-12 | 2013-04-11 | Sigram Schindler Beteiligungsgesellschaft Mbh | VoIP呼び出しの際、マネージド・ハンドオーバ(ManagedHandover(MHO))を用いる「ネットサーフィン」 |
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WO2011049129A1 (ja) * | 2009-10-20 | 2011-04-28 | 株式会社エヌ・ティ・ティ・ドコモ | 移動通信端末、移動通信制御装置、移動通信システム及び移動通信方法 |
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JP2011244399A (ja) * | 2010-05-21 | 2011-12-01 | Ntt Docomo Inc | 端末装置、ダウンロード制御方法、プログラムおよび通信システム |
JP2015019331A (ja) * | 2013-07-12 | 2015-01-29 | 京セラ株式会社 | 無線端末装置 |
Also Published As
Publication number | Publication date |
---|---|
EP1858270A4 (en) | 2014-10-15 |
CN101138261A (zh) | 2008-03-05 |
US20080132236A1 (en) | 2008-06-05 |
EP1858270A1 (en) | 2007-11-21 |
JPWO2006095652A1 (ja) | 2008-08-14 |
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