WO2007029707A1 - Appareil de commande sans fil et procédé de livraison de données - Google Patents

Appareil de commande sans fil et procédé de livraison de données Download PDF

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Publication number
WO2007029707A1
WO2007029707A1 PCT/JP2006/317563 JP2006317563W WO2007029707A1 WO 2007029707 A1 WO2007029707 A1 WO 2007029707A1 JP 2006317563 W JP2006317563 W JP 2006317563W WO 2007029707 A1 WO2007029707 A1 WO 2007029707A1
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WO
WIPO (PCT)
Prior art keywords
event
data
occurrence
user common
distribution method
Prior art date
Application number
PCT/JP2006/317563
Other languages
English (en)
Japanese (ja)
Inventor
Masayuki Motegi
Yasuhiro Kato
Minami Ishii
Takehiro Nakamura
Original Assignee
Ntt Docomo, Inc.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ntt Docomo, Inc. filed Critical Ntt Docomo, Inc.
Publication of WO2007029707A1 publication Critical patent/WO2007029707A1/fr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/02—Details
    • H04L12/16—Arrangements for providing special services to substations
    • H04L12/18—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
    • H04L12/1859—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast adapted to provide push services, e.g. data channels
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L12/00—Data switching networks
    • H04L12/02—Details
    • H04L12/16—Arrangements for providing special services to substations
    • H04L12/18—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
    • H04L12/189—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast in combination with wireless systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services

Definitions

  • the present invention relates to a method for providing user common data, and more particularly, to a radio control apparatus and a data distribution method for providing user common data triggered by the occurrence of an event.
  • Patent Document 1 Japanese Patent Laid-Open No. 2002-314485
  • an object of the present invention is to provide a wireless control device and a data distribution method that perform highly immediate data distribution triggered by the occurrence of an event.
  • a radio network controller is a radio network controller that distributes data to a plurality of reception sources, and shows that user common data has been distributed.
  • One of the features is an event occurrence recognizing means for recognizing the occurrence of an event and a data transmission means for delivering the user common data triggered by the occurrence of the event.
  • the data distribution method of the present invention is a data distribution method for distributing data from one information source to a plurality of reception sources, and temporarily stores the distributed user common data.
  • a content storage step, an event occurrence recognition step for recognizing the occurrence of an event indicating that the user common data has been distributed, and a data transmission step for distributing the user common data with the occurrence of the event as a trigger This is one of the features.
  • FIG. 1 is an explanatory diagram showing a wireless communication system according to an embodiment of the present invention.
  • FIG. 2 is a block diagram showing a radio control apparatus according to an embodiment of the present invention.
  • FIG. 3 is an explanatory diagram showing an example of a correspondence table between events and services.
  • FIG. 4 is a flowchart showing the operation of the radio network controller according to one embodiment of the present invention. Explanation of symbols
  • a wireless communication system includes an information transmission source placed in a core network (CN) 50, such as a broadcast / multicast service center (BM-SC) 300. (Hereinafter referred to as BM—SC), a radio base station (Node B) 200 (200, 200, 200) connected to the core network 50, a core network
  • CN core network
  • BM—SC broadcast / multicast service center
  • Node B radio base station
  • MBMS Multicast Broadcast Multicast Service
  • UE User Equipment
  • the wireless communication system includes a content provider (CP) 400 connected to the core network 50 to which the BM-SC 300 is connected, or a content provider 400 connected via another network. Composed.
  • CP content provider
  • a unidirectional radio channel from the radio base station 200 to the mobile station 100 for example, SCCPCH (Secondary Common Control Physica 1 Channel) is defined between the radio base station 200 and the plurality of mobile stations 100.
  • MBMS content is distributed over the channel.
  • the SCC PCH is an example, and may be transmitted on another radio channel, which is not limited to this.
  • BM-SC300 which is useful in the present embodiment, will be described with reference to FIG.
  • the BM-SC 300 includes a radio network controller that distributes user common data, for example, MBMS data, to a plurality of reception sources, for example, mobile stations.
  • a radio network controller that distributes user common data, for example, MBMS data, to a plurality of reception sources, for example, mobile stations.
  • the wireless control device includes a control unit 302, an MBMS data storage unit 304 connected to the control unit 302, an MBMS data transmission unit 306 and a wired transmission unit 312, an MBMS data transmission unit 306 and a wired transmission unit 312, A connected event recognition unit 308 and a transmission path setting unit 310 connected to the event recognition unit 308 and the wired transmission unit 312 are provided.
  • MBMS data storage unit 30 4 is connected to the wired transmission unit 312 and the MBMS data transmission unit 306 is the MBMS data storage unit.
  • the control unit 302 controls each functional entity included in the wireless control device and controls the operation of the entire device.
  • the wired transmission unit 312 transmits the MBMS content distributed from the content provider 400, the MBMS content distribution function after the transmission path setting unit 310 sets the transmission path, and the transmission path setting control signal.
  • Features such as Gmb signaling.
  • the MBMS data transmission unit 306 temporarily stores the distributed MBMS content in the MBMS content storage unit 304 (the time for which the transmission path is set).
  • the MBMS data storage unit 304 has a function of temporarily storing user common data distributed from the content provider 400, for example, MBMS content.
  • the event occurrence recognizing unit 308 has a function of recognizing event occurrence triggered by the delivery of MBMS content from the content provider 400.
  • Events that occur at a predetermined timing that is, events that occur at a limited timing For example, weekly magazines, biweekly magazines, monthly magazines, etc.
  • Events that occur only once at a sudden timing that is, events that occur only once, for example, announcement of new products, distribution of new songs, sports broadcasts, live broadcasts, etc.
  • Examples of the event shown in (1) include a weekly magazine. In such an event, the release date is specified in advance in the week, and an event occurs at that timing every week. However, if the release date is a holiday (including Obon and New Year holidays), it may be mixed. In such a case, the event occurs randomly.
  • Examples of the event shown in (2) include live broadcast distribution. In such an event, the distribution service is performed only once at a predetermined date and time.
  • MBMS content corresponding to an event as shown in (1) and (2) is multicast to the user who subscribes to the MBMS service in advance and the event occurs. Therefore, it is the service area in which the user who subscribes to the service is in the area power multicast distribution.
  • Examples of content corresponding to the event shown in (3) include weather information and disaster information. It is more effective to broadcast such contents within the service area with a limited distribution area.
  • Examples of the content corresponding to the event shown in (4) include sale information. It is more effective to broadcast such content in a limited area. Also, a multicast service that distributes leisure information, investment information, gambling information, etc. only to users who are interested in the MBMS service is effective. That is, M
  • the area where users who are interested in the BMS service are located is the distribution area. Services with variable factors such as investment information and horse racing information are updated several times a day irregularly. In addition, leisure information is more effective content when the region is limited.
  • the event occurrence recognition unit 308 recognizes that an event has occurred by the following method.
  • the content provider 400 notifies the occurrence of an event to the BM-SC 300 immediately before delivering the MBMS content.
  • the content provider 400 adds a flag indicating the type of the MBMS content as the attached information to the delivered MBMS content and delivers it.
  • the event recognition unit 308 recognizes the occurrence of the event by detecting this additional information.
  • the occurrence of an event can be recognized by executing any one of the above forces (1), (2), and (3). You can do everything.
  • the event recognition unit 308 recognizes the occurrence of the event by analyzing the type of the MBMS content.
  • the event recognition unit 308 includes a correspondence table of events and services as shown in FIG. 3, and determines a service type and a service area based on the correspondence table.
  • event 1 to event 4 are defined as event types, weekly magazine as event 1, new song distribution as event 2, tsunami information as event 3, event 4 Investment information and special sales information
  • the event recognition unit 308 when the event recognition unit 308 recognizes the occurrence of an event, the event recognition unit 308 determines a service type and a service area. In accordance with the event recognition method described above, for example, content By adding a flag indicating the event type or content type as additional information to the MBMS content distributed from the provider 400, the event recognition unit 308 recognizes the event type and determines the service type and service area. be able to.
  • Transmission path setting section 310 has a function of setting a transmission path for delivering the MBMS content based on the service target area of the event, triggered by the occurrence of an event.
  • User common data for example, MBMS content is distributed from the content provider 400 to the BM-SC300.
  • the MBMS data transmission unit 306 temporarily stores MBMS content in the distributed MBMS content storage unit 304.
  • the event recognition unit 308 confirms whether the event has occurred (step S302). For example, the event recognition unit 308 recognizes the occurrence of an event indicating that MBMS content has been distributed from the content provider 400 by the above-described recognition method.
  • the recognition method is not limited to this and may be recognized by other methods.
  • step S302 When an event occurs (step S302: YES), the event recognition unit 308 detects the service type of the recognized event (step S304). For example, the event recognizing unit 308 determines whether the service type of the recognized event is a multicast service or a broadcast service. On the other hand, if no event has occurred (step S302: NO), the process ends.
  • the event recognition unit 308 detects the service target area of the recognized event.
  • the event detection unit 308 determines whether or not the service target area is defined in the case of the multicast service, and determines whether or not the service area target area is limited in the case of the broadcast service. To do.
  • the transmission path setting unit 310 sets a transmission path according to the service target area in order to distribute MBMS content (step S308).
  • the transmission path setting is the area where the mobile stations that are subscribed to the service are located. This is to secure a transmission path to the radio base station that covers the area. If the service area is limited, the event is specified. Is to secure a transmission path to the radio base station that covers the service area to be performed.
  • step S310 it is confirmed whether or not the transmission path setting is completed. If the transmission path setting has not been completed (step S310: NO), the process proceeds to step S310. On the other hand, when the transmission path setting is completed (step S310: YES), the MBMS data transmission unit 306 is stored in the MBMS data storage unit 304 by multicast or broadcast, and delivers the MBMS content. (Step S312).
  • the content pronoider power is also delivered to a plurality of reception sources, triggered by the delivery of user common data, for example, MBMS content. For this reason, it is expected that it will be possible to provide highly immediate content. In addition, it is expected that MBMS content can be provided to the receiving source even for randomly distributed content.
  • the radio network controller and data distribution method according to the present invention can be applied to a radio communication system.

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Data Exchanges In Wide-Area Networks (AREA)
  • Telephonic Communication Services (AREA)
  • Selective Calling Equipment (AREA)

Abstract

L’invention concerne un appareil de commande sans fil susceptible d'effectuer une livraison de données d'une grande urgence avec l'apparition d'un événement faisant office de déclencheur. L'appareil de commande sans fil comprend un moyen de reconnaissance d'apparition d'événement qui reconnaît l'apparition d'un événement révélateur de la livraison de données communes d'utilisateur ; et un moyen de transmission de données qui achemine les données communes d'utilisateur avec l'apparition de l'événement faisant office de déclencheur.
PCT/JP2006/317563 2005-09-08 2006-09-05 Appareil de commande sans fil et procédé de livraison de données WO2007029707A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2005261373A JP4648137B2 (ja) 2005-09-08 2005-09-08 無線制御装置およびデータ配信方法
JP2005-261373 2005-09-08

Publications (1)

Publication Number Publication Date
WO2007029707A1 true WO2007029707A1 (fr) 2007-03-15

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Country Status (3)

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JP (1) JP4648137B2 (fr)
TW (1) TW200721728A (fr)
WO (1) WO2007029707A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009010684A (ja) * 2007-06-28 2009-01-15 Kyocera Corp 携帯通信端末および通信システムならびに携帯通信端末の受信制御方法
CN111818353A (zh) * 2020-06-30 2020-10-23 北京达佳互联信息技术有限公司 直播交互方法、终端及存储介质

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002051006A (ja) * 2000-08-02 2002-02-15 Ntt Docomo Inc コンテンツ配信方法、サーバ及び無線回線制御装置
JP2003338842A (ja) * 2002-03-15 2003-11-28 Samsung Electronics Co Ltd 符号分割多重接続移動通信システムにおけるマルチキャストマルチメディア放送サービスのためのデータパケット制御装置及び方法
JP2004193676A (ja) * 2002-12-06 2004-07-08 Ntt Docomo Inc 通信システム、通信方法及び移動局
JP2005012462A (ja) * 2003-06-18 2005-01-13 Mitsubishi Electric Corp 無線通信システム、配信サーバ及び無線端末

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002051006A (ja) * 2000-08-02 2002-02-15 Ntt Docomo Inc コンテンツ配信方法、サーバ及び無線回線制御装置
JP2003338842A (ja) * 2002-03-15 2003-11-28 Samsung Electronics Co Ltd 符号分割多重接続移動通信システムにおけるマルチキャストマルチメディア放送サービスのためのデータパケット制御装置及び方法
JP2004193676A (ja) * 2002-12-06 2004-07-08 Ntt Docomo Inc 通信システム、通信方法及び移動局
JP2005012462A (ja) * 2003-06-18 2005-01-13 Mitsubishi Electric Corp 無線通信システム、配信サーバ及び無線端末

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009010684A (ja) * 2007-06-28 2009-01-15 Kyocera Corp 携帯通信端末および通信システムならびに携帯通信端末の受信制御方法
CN111818353A (zh) * 2020-06-30 2020-10-23 北京达佳互联信息技术有限公司 直播交互方法、终端及存储介质
CN111818353B (zh) * 2020-06-30 2021-09-17 北京达佳互联信息技术有限公司 直播交互方法、终端及存储介质

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Publication number Publication date
JP2007074576A (ja) 2007-03-22
TW200721728A (en) 2007-06-01
JP4648137B2 (ja) 2011-03-09

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