WO2010027164A2 - Procédé de diffusion et procédé de réception d'informations sur l'emplacement d'une station de base - Google Patents

Procédé de diffusion et procédé de réception d'informations sur l'emplacement d'une station de base Download PDF

Info

Publication number
WO2010027164A2
WO2010027164A2 PCT/KR2009/004829 KR2009004829W WO2010027164A2 WO 2010027164 A2 WO2010027164 A2 WO 2010027164A2 KR 2009004829 W KR2009004829 W KR 2009004829W WO 2010027164 A2 WO2010027164 A2 WO 2010027164A2
Authority
WO
WIPO (PCT)
Prior art keywords
based service
location
service advertisement
base station
network
Prior art date
Application number
PCT/KR2009/004829
Other languages
English (en)
Other versions
WO2010027164A3 (fr
Inventor
Won-Ik Kim
Sung-Geun Jin
Sung Cheol Chang
Kwang Jae Lim
Chul Sik Yoon
Jee Hwan Ahn
Original Assignee
Electronics And Telecommunications Research Institute
Samsung Electronics Co., Ltd.
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
Priority claimed from KR1020090065523A external-priority patent/KR101192428B1/ko
Application filed by Electronics And Telecommunications Research Institute, Samsung Electronics Co., Ltd. filed Critical Electronics And Telecommunications Research Institute
Priority to US13/060,803 priority Critical patent/US8718679B2/en
Publication of WO2010027164A2 publication Critical patent/WO2010027164A2/fr
Publication of WO2010027164A3 publication Critical patent/WO2010027164A3/fr

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
    • H04W48/10—Access restriction or access information delivery, e.g. discovery data delivery using broadcasted information

Definitions

  • the present invention relates to a method for broadcasting and a method for receiving location information of a base station.
  • IP internet protocol
  • the multiple wireless network systems have different characteristics, and service areas of the wireless networks that interwork with each other are hierarchically overlapped to allow a service subscriber to access an optimum network depending on a position, a radio wave environment, a service characteristic, and a subscriber's preference.
  • the serviceable wireless networks should be rapidly detected in order to provide a broadband data transmission rate to a station having high-speed mobility and power efficiency.
  • the multi-mode station for supporting the multiple wireless networks includes modem modules for each wireless connection technology and power consumption increases or it is difficult to rapidly detect the wireless network depending on an operation mechanism for activating multiple modems at the time of detecting the wireless network.
  • a basic method for detecting the wireless network measures the intensity of a signal received from the wireless networks by continuously activating a plurality of wireless connection interfaces in the multi-mode station, and remarkably increases the power of the multi-mode station in an area where the wireless network cannot be accessed. Accordingly, a method of periodically activating the plurality of wireless connection interfaces in the multi-mode station is proposed, but opposed influences are given to rapidity of the network detection and efficient power usage depending on activation cycle of the wireless connection interface.
  • the network when the activation cycle of the wireless connection interface is set to be shorter, the network can be rapidly detected but the power consumption of the multi-mode station increases, and when the activation cycle of the wireless connection interface is set to be longer, the power consumption of the multi-mode station can be decreased but it is difficult to rapidly detect the network.
  • the present invention has been made in an effort to provide a method for broadcasting and a method for receiving location information of a base station which can reduce power consumption of a multi-mode station and rapidly detect a wireless network.
  • An exemplary embodiment of the present invention provides a method for broadcasting location information of a base station.
  • the method for broadcasting location information of a base station includes: broadcasting a primary location-based service advertisement message including the location information of the base station; and broadcasting a first secondary location-based service advertisement message including location information of at least one base station belonging to a second network other than a first network to which the base station belongs with different timing from the primary location-based service advertisement message.
  • Another embodiment of the present invention provides a method for receiving location information of a base station in a terminal.
  • the method for receiving location information of a base station includes: receiving a primary location-based service advertisement message including location information of a first base station from the first base station belonging to a first network in which the terminal is positioned; and receiving at least one secondary location-based service advertisement message of a plurality of secondary location-based service advertisement messages which are broadcasted with different timing from the primary location-based service adver- tisement message from the first base station, wherein the plurality of secondary location-based service advertisement messages correspond to a plurality of second networks, respectively, each secondary location-based service advertisement message includes location information of at least one base station belonging to the corresponding second network, and the at least one secondary location-based service advertisement message corresponds to the second network that the terminal can access among the plurality of second networks.
  • Yet another embodiment of the present invention provides a method for broadcasting location information of a base station.
  • the method for broadcasting location information of a base station includes: broadcasting a primary location-based service advertisement message including the location information of the base station; and broadcasting a plurality of secondary location-based service advertisement messages with different timing after broadcasting the primary location-based service advertisement message, wherein the plurality of secondary location-based service advertisement messages correspond to a plurality of second networks, respectively, other than a first network to which the base station belongs, and each secondary location- based service advertisement message includes location information of at least one base station belonging to the corresponding second network.
  • FIG. 1 is a schematic diagram illustrating a structure of a multiple wireless network system adopting the present invention
  • FIG. 2 is a diagram illustrating a step that should precede connection to a new wireless network according to an embodiment of the present invention
  • FIG. 3 is a flowchart illustrating a method for detecting a wireless network in a multiple wireless network system according to an embodiment of the present invention.
  • FIG. 4 is a flowchart illustrating a method for broadcasting location information of base stations that belong to a plurality of wireless networks according to an embodiment of the present invention.
  • a base station may designate an access point (AP), a radio access station (RAS), a node-B, an evolved node-B (eNB), a base transceiver station (BTS), a mobile multihop relay (MMR)-BS, etc., and may include functions of all or a part of the AP, RAS, node-B, eNB, the BTS, and the MMR-BS.
  • AP access point
  • RAS radio access station
  • eNB evolved node-B
  • BTS base transceiver station
  • MMR mobile multihop relay
  • FIG. 1 is a schematic diagram illustrating a structure of a multiple wireless network system adopting the present invention.
  • the multiple wireless network system includes a plurality of wireless networks 110 to 160 that have different characteristics and interwork with each other, a backbone network 170, and a multi-mode mobile station (hereinafter referred to as "MS") 200 that performs wireless communication by using the plurality of wireless networks 110 to 160.
  • MS multi-mode mobile station
  • the plurality of wireless networks 110 to 160 are connected to each other through the backbone network 170, and the wireless networks 110 to 160 are adjacent to each other or overlapped with each other.
  • an IEEE 802.16 network 110, an IEEE 802.16e-based network 130, wireless LANs 120 and 140, a 3GPP-based network 150, and a 3GPP2-based network 160 are illustrated, and the IEEE 802.16 network 110 has a wider coverage than the wireless LAN 120 and includes the coverage of the wireless LAN 120.
  • the IEEE 802.16e-based network 130, the 3GPP-based network 150, and the 3GPP2-based network 160 are adjacent to the IEEE 802.16 network 110 and overlapped with each other. At this time the IEEE 802.16e-based network 130 has a wider coverage than the wireless LAN 140, and includes coverage of the wireless LAN 140.
  • Each of base stations 112 to 162 of the wireless networks 110 to 160 collects information on base stations adjacent to each base station through the backbone network 170 connecting the base stations, and transmits the collected information to all the MSs 200 that belong to the base station itself through a neighbor BS advertisement function in a broadcasting pattern.
  • the MS 200 selects and accesses an optimum wireless network depending on the position, radio wave environment, service characteristics, and user's preference in the multiple wireless network environment.
  • the MS 200 includes a plurality of wireless interface modules (not shown) that provide access capability to the plurality of wireless networks 110 to 160 and communicates with the base stations 112 to 162 of the wireless networks 110 to 160 by using the plurality of wireless interface modules.
  • the MS 200 may be mounted with the plurality of wireless interface modules (not shown) at the same time, or the MS 200 may be configured by a software defined radio-based reconfigurable system.
  • the IEEE 802.16 network 110 is referred to as a "serving wireless network", since the IEEE 802.16 network 110 and the wireless LAN 120 are overlapped with each other, the wireless LAN 120 is referred to as an "overlapped wireless network", and the remaining wireless networks 120 to 160 are referred to as "adjacent wireless networks”.
  • a base station that has jurisdiction over an area where the MS 200 of the base station belonging to the IEEE 802.16 network 110 is positioned is referred to as "serving base station”.
  • the MS 200 is provided with continuity of an IP-based wireless packet access by moving a wireless contact point within the same wireless network or on heterogeneous wireless networks depending on a received radio wave environment while moving. At this time, the MS 200 performs inter-RAT handover so as to access an optimum wireless network depending on the position and the received radio wave environment. In order to implement the inter-RAT handover, steps shown in FIG. 2 should be previously performed in sequence so as to access a new wireless network before the handover procedure.
  • FIG. 2 is a diagram illustrating a step that should be previously performed for connection to a new wireless network according to an embodiment of the present invention.
  • the MS 200 detects all wireless networks accessible at a current position (S210). Radio wave environments of the accessible wireless networks are detected by appropriately activating a wireless interface module (not shown) of the MS 200.
  • the MS 200 detects all the accessible networks and selects one wireless network
  • S220 At this time, in order to select the optimum wireless network, a service type of the MS 200 that is currently progressed, data transmission rate, user's preference, charge, power consumption, and a service load of each wireless network, etc. can be considered. Meanwhile, one wireless network may be selected by the serving base station 112 that has jurisdiction over the area where the MS 200 is positioned among the serving base stations belonging to the IEEE 802. 16 network 110.
  • timing when the handover is actually performed between the wireless networks is determined (S230).
  • the timing when the handover is performed between the wireless networks is determined so as to not generate a ping-pong effect in consideration of a movement speed of the MS 200, a movement pattern, a service radius of a wireless network to be newly accessed, etc.
  • FIG. 3 is a flowchart illustrating a method for detecting a wireless network in a multiple wireless network system according to an embodiment of the present invention.
  • the MS 200 receives location information of the base stations
  • the base stations 112 to 162 belonging to the serving, overlapped, and adjacent networks 110 to 160 share a geo-location map for each of the base stations 112 to 162.
  • the MS 200 continuously compares its own position with the serviceable area information of each of the base stations 112 to 162 to determine whether or not its own position enters the serviceable area of the serving wireless network 110 but the overlapped or adjacent wireless networks 120 to 160 (S320).
  • a wireless interface module (not shown) of the corresponding wireless network is activated (S330) and the wireless network is detected through scanning (S340).
  • the wireless interface module (not shown) of the corresponding wireless network for detecting a received signal is activated and an activation cycle of the wireless interface module (not shown) is set to be shorter, such that it is possible to rapidly detect an accessible wireless network while preventing unnecessary power consumption of the MS 200.
  • FIG. 4 is a flowchart illustrating a method for broadcasting location information of base stations belonging to a plurality of wireless networks according to an embodiment of the present invention.
  • the serving base station 112 broadcasts a primary location-based service advertisement message (primary-LBS-ADV_message) (hereinafter referred to as "LBS-ADV message”) at a predetermined transmission cycle (S410).
  • LBS-ADV message a primary location-based service advertisement message
  • NBR- AD V_Message a neighboring advertisement message including the serviceable area information of the base station belonging to the serving wireless network 110 (S420).
  • the primary LBS-ADV message (Primary-LBS-ADV_Message) can include a message length (Length), the number (Number_of_BS) of base stations belonging to the serving wireless network 110, identification information (BSID) of each base station belonging to the serving wireless network 110, location information TLV (Type/Length/Value) on each base station belonging to the serving wireless network 110, the number (Number_of_NET) of adjacent and overlapped wireless networks, identification information (NETID) of the adjacent and overlapped wireless networks, broadcasting time interval information (Interval_Offset) of secondary LBS- ADV messages to be transmitted for each of the adjacent and overlapped wireless networks, etc.
  • the location information TLV on each base station belonging to the serving wireless network 110 may include an absolute position TLV, a relative position TLV, a GPS time TLV, and a frequency accuracy TLV.
  • the MS 200 acquires the broadcasting time interval information (Interval_Offset) on the secondary LBS-ADV message (Secondary-LBS-ADV_Message) including the location information of the serving base station 112 and the location information of the base stations belonging to the accessible wireless network from the received primary LBS-ADV message (Primary-LBS-ADV_Message) (S430).
  • the serving base station 112 transmits the primary LBS-ADV message
  • the serving base station 112 broadcasts a plurality of secondary LBS-ADV messages [Secondary-LBS-ADV_Message(3GPP), Secondary-LBS-ADV_Message(3GPP2), ...] including location information of the base stations 122 to 162 belonging to the overlapped and adjacent wireless networks 120 to 160 that are separated for each wireless network in accordance with the corresponding broadcasting time interval information [Interval_offset(3GPP), Interval_offset(3GPP2)] (S450 to S460).
  • (Secondary-LBS-ADV_Message) may include the message length (Length), the identification information (NETID) of the wireless network, the number (Number_of_BS) of base stations belonging to each wireless network, identification information (BSID) of each base station belonging to each wireless network, location information TLV (Type/Length/Value) on each base station belonging to each wireless network, etc.
  • the serving base station 112 broadcasts the secondary LBS-ADV messages [Secondary-LBS-ADV_Message(3GPP), Secondary- LBS-ADV_Message(3GPP2), ...] to the MS 200
  • the neighboring broadcasting message (NBR- AD V_Message) can be broadcasted, which includes the serviceable area information of the base stations 122 to 162 belonging to the overlapped and adjacent wireless networks 120 to 160 at a different time from the broadcasting time.
  • the serving base station 112 broadcasts the secondary LBS-ADV messages [Secondary-LBS-ADV_Message(3GPP), Secondary- LBS-ADV_Message(3GPP2), ...] at the time corresponding to the broadcasting time interval information [Interval_offset(3GPP), Interval_offset(3GPP2)]
  • the MS 200 receives only the secondary LBS-ADV message including the location information of the base station belonging to the accessible wireless network at the time corresponding to the broadcasting time interval information [Interval_offset(3GPP2)] with respect to the accessible wireless networks acquired through the primary LBS-ADV message (Primary-LBS-ADV_Message) (S470 to S480).
  • the serving base station 112 transmits the secondary LBS- ADV messages [Secondary-LBS-ADV_Message(3GPP), Secondary- LBS-ADV_Message(3GPP2), ...] including the location information of the base station belonging to the 3GPP-based network 150 and the 3GPP2-based network 160, respectively, in accordance with the broadcasting interval offset information, the MS 200 receives only the corresponding secondary LBS-ADV message [Secondary-LBS-ADV_Message(3GPP2)] in accordance with the broadcasting time interval information of the secondary LBS-ADV message including the location information of the base station positioned in the 3GPP2-based network 160 (S480) without receiving the secondary LBS-ADV message
  • the MS 200 can receive only the location information of the base station belonging to the wireless network that the MS 200 can access, it is possible to remarkably reduce a reception load of the MS 200.
  • the above-mentioned exemplary embodiments of the present invention are not embodied only by an apparatus and method.
  • the above-mentioned exemplary embodiments may be embodied by a program performing functions that correspond to the configuration of the exemplary embodiments of the present invention, or a recording medium on which the program is recorded.

Abstract

L’invention, une pluralité de messages publicitaires de services basés sur l’emplacement comprenant des informations sur l’emplacement de stations de base appartenant à chaque réseau est diffusée selon différents minutages sur plusieurs réseaux sans fil. Par conséquent, un terminal reçoit seulement au moins un message publicitaire de service basé sur l’emplacement correspondant à un réseau accessible parmi la pluralité des messages publicitaires de services basés sur l’emplacement.
PCT/KR2009/004829 2008-09-03 2009-08-28 Procédé de diffusion et procédé de réception d'informations sur l'emplacement d'une station de base WO2010027164A2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US13/060,803 US8718679B2 (en) 2008-09-03 2009-08-28 Method for broadcasting and method for receiving location information of base station

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR20080086656 2008-09-03
KR10-2008-0086656 2008-09-03
KR10-2009-0065523 2009-07-17
KR1020090065523A KR101192428B1 (ko) 2008-09-03 2009-07-17 기지국의 위치 정보 방송 방법 및 수신 방법

Publications (2)

Publication Number Publication Date
WO2010027164A2 true WO2010027164A2 (fr) 2010-03-11
WO2010027164A3 WO2010027164A3 (fr) 2011-11-17

Family

ID=41797625

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2009/004829 WO2010027164A2 (fr) 2008-09-03 2009-08-28 Procédé de diffusion et procédé de réception d'informations sur l'emplacement d'une station de base

Country Status (1)

Country Link
WO (1) WO2010027164A2 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10783564B1 (en) * 2015-10-28 2020-09-22 Reputation.Com, Inc. Customized allocation framework

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005050965A1 (fr) * 2003-11-13 2005-06-02 Interdigital Technology Corporation Procede et systeme de facilitation du transfert inter-systemes
EP1610576A2 (fr) * 2004-06-21 2005-12-28 Lg Electronics Inc. Procédé pour sélectionner un service de communication utilisant des informations de position dans un terminal mobile multi-mode
EP1655908A1 (fr) * 2004-11-04 2006-05-10 Samsung Electronics Co., Ltd. Procédé de communication et dispositif utilisant des informations des stations de base voisines hétérogènes
US20060121914A1 (en) * 2004-12-07 2006-06-08 Electronics And Telecommunications Research Institute Handover method and apparatus for mobile terminal using location information in heterogeneous system network
WO2008048007A1 (fr) * 2006-10-18 2008-04-24 Samsung Electronics Co., Ltd. Procede de fourniture d'informations de voisininage et procede de production d'informations de localisation de voisinage

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005050965A1 (fr) * 2003-11-13 2005-06-02 Interdigital Technology Corporation Procede et systeme de facilitation du transfert inter-systemes
EP1610576A2 (fr) * 2004-06-21 2005-12-28 Lg Electronics Inc. Procédé pour sélectionner un service de communication utilisant des informations de position dans un terminal mobile multi-mode
EP1655908A1 (fr) * 2004-11-04 2006-05-10 Samsung Electronics Co., Ltd. Procédé de communication et dispositif utilisant des informations des stations de base voisines hétérogènes
US20060121914A1 (en) * 2004-12-07 2006-06-08 Electronics And Telecommunications Research Institute Handover method and apparatus for mobile terminal using location information in heterogeneous system network
WO2008048007A1 (fr) * 2006-10-18 2008-04-24 Samsung Electronics Co., Ltd. Procede de fourniture d'informations de voisininage et procede de production d'informations de localisation de voisinage

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10783564B1 (en) * 2015-10-28 2020-09-22 Reputation.Com, Inc. Customized allocation framework
US10789615B1 (en) 2015-10-28 2020-09-29 Reputation.Com, Inc. Customized targeting framework
US10909580B1 (en) 2015-10-28 2021-02-02 Reputation.Com, Inc. Dynamic object customization

Also Published As

Publication number Publication date
WO2010027164A3 (fr) 2011-11-17

Similar Documents

Publication Publication Date Title
US10638454B2 (en) Wireless communication system, communication control method, radio base station, radio terminal, and storage medium
US9338708B2 (en) Method and apparatus of communication
WO2010126296A2 (fr) Procédé et appareil de gestion d'informations d'historique d'équipement d'utilisateur dans un réseau de communication sans fil
US8243682B2 (en) Method and arrangement in a telecommunication system
EP2144464B1 (fr) Procédé de transfert durant un mode connecté d'une station mobile multimodale dans un déploiement mélangé
KR101467802B1 (ko) 광대역 무선접속 시스템에서 핸드오버 수행 및 지원 방법
WO2015009131A1 (fr) Procédé de prise en charge de la mobilité d'équipements d'utilisateur prenant en charge/utilisant des communications de dispositif à dispositif dans un système de communication mobile sans fil
WO2010005217A2 (fr) Procédure de transfert et procédé et appareil pour réguler la puissance d’émission d’une station de base femto dans un système de communication sans fil à large bande
WO2010137863A2 (fr) Procédé de gestion d'une liste de stations de base femto voisines dans un système d'accès sans fil à large bande
US20050122921A1 (en) Apparatus and method for registering wireless terminals with access point through wireless network
WO2010098631A2 (fr) Techniques pour supporter un mode à facteur d'utilisation faible de station de base
JP2014523719A (ja) 異機種ネットワークにおける小セル発見の方法
US20130070731A1 (en) Wireless communication system and method for performing handover in such a system
WO2015190750A1 (fr) Procédé et appareil d'indication de l'utilisation d'une zone mbsfn dans un système de communication sans fil
CN103493536A (zh) 根据mbms能力的小区选择
KR20100135679A (ko) 무선랜 시스템에서의 대기 모드 지원 방법
CN103493401A (zh) 用于在支持多无线电接入技术的无线电接入系统中收发数据的方法和装置
WO2016013890A1 (fr) Procédé et appareil de prise en charge d'un service de passerelle locale pour la double connectivité dans un système de communication sans fil
WO2016021904A1 (fr) Procédé et appareil permettant de prendre en charge une convergence mobile de radiodiffusion dans un système de communication sans fil
KR101645616B1 (ko) 이동 장치를 재지향시키기 위한 시스템 및 방법
WO2014098386A1 (fr) Procédé et appareil de détermination de valeur de qualité de sélection de cellule dans un système de communication sans fil
KR101400849B1 (ko) 광대역 무선접속 시스템에서 이종 시스템으로의 전환을위한 메시지 송수신 장치 및 방법
WO2010093113A1 (fr) Procédé servant à recevoir des informations sur une configuration de réseau
US8718679B2 (en) Method for broadcasting and method for receiving location information of base station
WO2010027164A2 (fr) Procédé de diffusion et procédé de réception d'informations sur l'emplacement d'une station de base

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 09811663

Country of ref document: EP

Kind code of ref document: A2

WWE Wipo information: entry into national phase

Ref document number: 13060803

Country of ref document: US

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 09811663

Country of ref document: EP

Kind code of ref document: A2