WO2010067999A2 - Procédé et dispositif pour fournir des services dans un système de communication sans fil - Google Patents

Procédé et dispositif pour fournir des services dans un système de communication sans fil Download PDF

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Publication number
WO2010067999A2
WO2010067999A2 PCT/KR2009/007273 KR2009007273W WO2010067999A2 WO 2010067999 A2 WO2010067999 A2 WO 2010067999A2 KR 2009007273 W KR2009007273 W KR 2009007273W WO 2010067999 A2 WO2010067999 A2 WO 2010067999A2
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WIPO (PCT)
Prior art keywords
base station
service
terminal
qos
message
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PCT/KR2009/007273
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English (en)
Korean (ko)
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WO2010067999A3 (fr
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석용호
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엘지전자주식회사
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Publication of WO2010067999A3 publication Critical patent/WO2010067999A3/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L41/00—Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks
    • H04L41/50—Network service management, e.g. ensuring proper service fulfilment according to agreements
    • H04L41/5003—Managing SLA; Interaction between SLA and QoS
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
    • H04W28/24—Negotiating SLA [Service Level Agreement]; Negotiating QoS [Quality of Service]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/04—Large scale networks; Deep hierarchical networks
    • H04W84/042—Public Land Mobile systems, e.g. cellular systems
    • H04W84/045—Public Land Mobile systems, e.g. cellular systems using private Base Stations, e.g. femto Base Stations, home Node B

Definitions

  • the present invention relates to wireless communication, and more particularly, to a method and apparatus for providing an appropriate quality of service to a terminal.
  • Femtocell refers to a very small mobile communication base station used indoors, such as home or office.
  • a femtocell is connected to an IP network, which is widely used in homes and offices, and provides a mobile communication service by accessing a core network of a mobile communication system through an IP network.
  • the user of the mobile communication system may be provided with a service through an existing macro-cell outdoors, and may be provided with a femtocell indoors.
  • Femtocell improves indoor coverage of mobile communication system by compensating for deterioration of existing macro-cell service in buildings, and provides high-quality services to specific users. Voice services and data services can be provided.
  • mobility of a terminal includes a movement from a macrocell to a femtocell, a femtocell to a macrocell, a movement between a femtocell, and a femtocell to another system.
  • the UE may determine whether to access the femtocell by identifying the possibility of access to the femtocell with a femtocell list to which it can access.
  • a terminal receiving a communication service from a macro cell or an adjacent femtocell may be continuously connected to a femtocell to receive a high quality voice service and a data service.
  • femtocells can reduce radio resources that can be used by femtocells compared to macrocells. If there are other users who prefer to use femtocells, femtocells can't provide the quality of service that users want. In a situation where a femtocell cannot provide sufficient service, if a UE unconditionally accesses an accessible femtocell, the quality of a communication service may be deteriorated.
  • An object of the present invention is to provide a method and apparatus for providing an appropriate quality of service to a terminal moving to a femtocell.
  • a method for providing a service includes transmitting a Quality of Service (QoS) request message indicating a quality of service required for a service to be provided to a base station, in response to the QoS request message.
  • QoS Quality of Service
  • QoS Quality of Service
  • a service providing method in a wireless communication system by a base station connected to a gateway through an IP network and interworking with a core network of a wireless communication system provides a service request from a terminal and a QoS request message indicating the quality of the service.
  • QoS for indicating a quality of service that can be provided to the terminal, the step of requesting the radio resource for providing the service to the gateway, the step of receiving a radio resource from the gateway and the allocated radio resource to the terminal; Sending a response message.
  • the femtocell may present a quality of service to a terminal requesting access according to a radio resource situation so that the terminal may determine whether to connect to the femtocell by itself, thereby preventing unnecessary connection of the terminal and improving the quality of a communication service.
  • FIG. 1 is a block diagram illustrating a wireless communication system.
  • FIG. 2 illustrates mobility of a terminal in an environment in which a macro base station and a femto base station coexist.
  • FIG. 3 shows a service providing method according to an embodiment of the present invention.
  • FIG. 4 illustrates a service providing method according to another embodiment of the present invention.
  • FIG. 5 is a block diagram illustrating a wireless communication system in which an embodiment of the present invention is implemented.
  • a general wireless communication system includes a user equipment (UE) and a base station (BS).
  • the terminal may be fixed or mobile, and may be referred to in other terms, such as a mobile station (MS), a user terminal (UT), a subscriber station (SS), and a wireless device.
  • MS mobile station
  • UT user terminal
  • SS subscriber station
  • a base station generally refers to a fixed station for communicating with a terminal, and may be referred to as other terms such as Node-B, Base Transceiver System, and Access Point.
  • One or more cells may exist in one base station.
  • the base station may be divided into a femto base station 20 and a macro base station 60 according to a cell coverage or deployment scheme.
  • the cell of the femto base station 20 has a smaller size than the cell of the macro base station 60. All or some of the cells of the femto base station 20 may overlap with the cells of the macro base station 60.
  • the femto base station 20 may be called by other terms such as a femto-cell, a home node-B, and a closed subscriber group (CSG).
  • the macro base station 60 may be referred to as a macro-cell by distinguishing it from a femtocell.
  • the femto base station 20 is connected to a femto gateway 30 via an IP network 40.
  • the interface between the femto base station 20 and the femto gateway 30 through the IP network 40 is called an Iuh interface.
  • the femto gateway 30 may perform registration, authentication, and security procedures of the femto base station 20 so that the femto base station 20 may access the core network 90 of the wireless communication system. Interworking between the femto base station 20 and the core network 90 of the wireless communication system may be achieved through UMA (Unlicensed Mobile Access) technology.
  • UMA technology is a technology that enables handover between a wired network (IP network) and a wireless network (mobile communication).
  • a UNC UMA Network Controller
  • a UNC UMA Network Controller
  • the macro base station 60 is connected to a radio network control (RNC) 70 via an Iub interface.
  • RNC 70 is an entity managing at least one macro base station 60 and connects the macro base station 60 to the core network 90.
  • the macro base station 60 is connected to the core network 90 by a dedicated line, while the femto base station 20 is connected to the core network 90 through the IP network 40.
  • a terminal connected to the femto base station 20 is called a femto UE 10, and a terminal connected to the macro base station 60 is called a macro UE 50.
  • the femto terminal 10 may be a macro terminal 50 through a handover to a macro base station, and the macro terminal 50 may be a femto terminal 10 through a handover to a femto base station.
  • downlink means transmission from the base station to the terminal
  • uplink means communication from the terminal to the base station.
  • a transmitter may be part of a base station and a receiver may be part of a terminal.
  • a transmitter may be part of a terminal and a receiver may be part of a base station.
  • CDMA Code Division Multiple Access
  • TDMA Time Division Multiple Access
  • FDMA Frequency Division Multiple Access
  • SC-FDMA Single-Carrier FDMA
  • OFDMA Orthogonal Frequency Division Multiple Access
  • FIG. 2 illustrates mobility of a terminal in an environment in which a macro base station and a femto base station coexist.
  • a femto base station is located within the cell coverage of the macro base station.
  • the mobility of the UE includes (a) a movement from the macro base station to a femto base station, (b) a movement from a femto base station to an adjacent femto base station, and (c) a movement from a femto base station to a macro base station. There is also a move from a femto base station to another wireless communication system.
  • a UE may perform handover only to a femto base station included in an accessible cell list.
  • the accessible cell list indicates a femto base station to which the terminal is allowed to access, and may be configured as a cell ID of the femto base station.
  • the cell ID of the femto base station may consist of a tracking area identifier (Tracking Area ID), a physical cell ID (Physical cell identifier).
  • the accessible cell list may be previously specified in the memory of the terminal. Alternatively, the accessible cell list may be provided or updated by a higher network.
  • the terminal may have a forbidden cell list (forbidden cell list).
  • the prohibition cell list indicates a femto base station for which access of a terminal is prohibited and may be configured as a cell ID of the femto base station.
  • the terminal restricts handover to the femto base station corresponding to the cell ID of the femto base station included in the prohibited cell list.
  • the terminal may ignore system information transmitted from the femto base station corresponding to the cell ID of the femto base station included in the forbidden cell list.
  • the terminal performs connection or handover to the femto base station based on the accessible cell list.
  • the proposed service providing method may be applied as it is.
  • the femto base station can be divided into a private femto base station (private femto BS) that can be accessed only by a specific user and a public femto BS that all users can access.
  • Private femto base stations restrict access to users except for specific users, while public femto base stations allow all users to access through a normal authentication procedure.
  • the terminal may access the private femto base station when the accessibility cell list has the ID of the private femto base station, but may access the public femto base station even when the accessibility cell list does not include the ID of the public femto base station.
  • the femto base station is connected to the core network of the mobile communication system through the IP network.
  • the IP network may be a public network that is commonly used by ordinary users, and access through the public network may result in a decrease in the transmission rate or disconnection depending on circumstances. May not be guaranteed. Therefore, in the inbound handover, the quality of service of the IP network between the femto gateway and the femto base station should be considered. In addition, even if a femto base station provides a service only to a specific user, the amount of radio resources that can be actually used may be reduced due to interference with neighboring femto base stations, and a new user may be required while allocating a large amount of radio resources to another user. May not be able to provide quality services. In inbound handover, if the UE performs the handover to the femto base station unconditionally without considering the quality of service that the femto base station can provide, it may be provided with a low quality service.
  • FIG. 3 shows a service providing method according to an embodiment of the present invention.
  • the terminal transmits a Quality of Service (QoS) request message to the femto base station (S110).
  • the terminal may have a list of accessible cells and determine whether the femto base station can be accessed by identifying the cell ID of the femto base station through system information transmitted from the femto base station. Alternatively, the terminal may maintain a prohibited cell list, and may determine whether it is a femto base station to which it cannot access based on the prohibited cell list.
  • the terminal transmits a QoS request message to the femto base station to which it can connect.
  • the QoS request message may be transmitted through a physical control channel.
  • the physical control channel may be a physical uplink control channel (PUCCH).
  • the QoS request message may be transmitted through an upper layer message of the physical layer.
  • the QoS request message can be sent via an RRC message or a MAC message.
  • the QoS request message is a message indicating the quality of a service that the terminal wants to receive from the femto base station, and the QoS request message may include application-specific QoS information used by the terminal.
  • Table 1 shows an example of information included in the QoS request message.
  • Table 1 Information Content Connection information Flow ID, Traffic type, User priority Frame size Nominal frame size, Maximum frame size Service interval Minimum service interval, Maximum service interval Data rate Minimum data rate, mean data rate, peak data rate Burst size Delay bound
  • the QoS request message includes connection information, frame size, service interval, data rate, and burst size for a service that the terminal wants to receive from an application or a femto base station in use. burst size), delay bound, and the like.
  • the femto base station may have secured radio resources that it can use.
  • the femto base station confirms whether the service can be sufficiently provided by the radio resources secured for the QoS requested by the terminal.
  • the femto base station may be in a state in which no radio resources are allocated to the terminal.
  • the femto base station If the femto base station does not secure the radio resources or does not satisfy the QoS of the service requested by the terminal with the secured radio resources, the femto base station requests the radio resources to the femto gateway (S120). The femto base station requests the femto gateway for radio resources that can satisfy the QoS of the service requested by the terminal according to the QoS request message of the terminal.
  • the femto gateway allocates radio resources in response to the radio resource request of the femto base station (S130).
  • the femto gateway may allocate radio resources to the femto base station according to a radio resource allocation policy determined in consideration of radio resources allocated to the femto base stations managed by the femto gateway. Since there is a limit to radio resources that can be allocated by the femto gateway, it may not be possible to allocate enough radio resources to all femto base stations.
  • the femto gateway allocates the maximum radio resources that can satisfy the radio resources requested by the femto base station.
  • the femto base station transmits a QoS response message for the QoS request message of the terminal based on the radio resources secured by the femto base station (S140).
  • the QoS response message indicates the quality of service that the femto base station can provide to the terminal.
  • the QoS response message indicates the QoS that the femto base station can provide for the QoS of each application requested by the terminal.
  • the QoS response message may be sent over the physical control channel.
  • the physical control channel may be a physical downlink control channel (PDCCH).
  • the QoS response message may be transmitted through an upper layer message of the physical layer.
  • the QoS response message may be sent via an RRC message or a MAC message.
  • the femto base station may transmit an acknowledgment message in a QoS response message if all the QoS of the service requested by the terminal can be satisfied. If the femto base station cannot satisfy all the QoS of the service requested by the terminal, the femto base station may include the rejection message and the QoS which can be provided to the terminal on the basis of the radio resources secured by the terminal. .
  • the accept message and the reject message may be expressed in 1 bit.
  • the terminal determines whether to receive the service of the QoS proposed by the femto base station (S150). When receiving the acceptance message from the femto base station, the terminal determines to receive the service requested from the femto base station. When receiving a rejection message from the femto base station, the terminal examines the QoS presented by the femto base station. The terminal determines whether to receive a service from the femto base station in consideration of the possibility of handover to another neighboring femto base station, the QoS that the macro base station can provide, and whether the application can be performed with the proposed QoS.
  • the terminal determines to receive the service from the femto base station, and transmits a service acceptance message, if it determines not to receive the service transmits a service rejection message (S160).
  • the femto base station Upon receiving the service acceptance message from the terminal, the femto base station allocates radio resources to the terminal and provides a service.
  • the femto base station receiving the denial of service message from the terminal may inform the femto gateway of the release of the secured radio resource without allocating the radio resource to the terminal.
  • the UE since the UE can determine whether the femto base station can support the QoS desired to be provided before the handover to the femto base station, the UE unnecessarily handovers to the femto base station with poor quality of service. You can prevent it.
  • the femto base station may present a QoS that can be provided to the terminal requesting access to limit the access of the terminal requiring excessive QoS to reduce the overload and improve the quality of service.
  • FIG. 4 illustrates a service providing method according to another embodiment of the present invention.
  • the terminal transmits a quality of service (QoS) request message to the femto base station (S210).
  • the terminal may maintain an accessible cell list or a prohibited cell list.
  • the terminal may determine whether the femto base station is accessible based on the accessible cell list or the prohibited cell list.
  • the terminal transmits a QoS request message to the femto base station to which it can connect.
  • the QoS request message may be transmitted through a physical control channel.
  • the physical control channel may be a physical uplink control channel (PUCCH).
  • the QoS request message may be transmitted through an upper layer message of the physical layer.
  • the QoS request message can be sent via an RRC message or a MAC message.
  • the QoS request message may include application-specific QoS information used by the terminal. As shown in Table 1, the QoS request message includes connection information, frame size, service interval, and data rate for a service that the terminal wants to receive from the application or femto base station in use. , Burst size, delay bound, and the like.
  • the femto base station If the femto base station does not secure the radio resources or does not satisfy the QoS of the service requested by the terminal with the secured radio resources, the femto base station requests the radio resources to the femto gateway (S220). The femto base station requests the femto gateway for radio resources that can satisfy the QoS of the service requested by the terminal according to the QoS request message of the terminal.
  • the femto gateway allocates radio resources in response to the radio resource request of the femto base station (S230).
  • the femto gateway may allocate radio resources to the femto base station according to a radio resource allocation policy determined in consideration of radio resources allocated to the femto base stations managed by the femto gateway.
  • the femto base station transmits a QoS response message for the QoS request message of the terminal based on the radio resources secured by the femto base station (S240).
  • the QoS response message may be sent over the physical control channel.
  • the physical control channel may be a physical downlink control channel (PDCCH).
  • the QoS response message may be transmitted through an upper layer message of the physical layer.
  • the QoS response message may be sent via an RRC message or a MAC message.
  • the QoS response message may include multi-access type information.
  • the multiple access type refers to a connection type in which a femto base station supports some of services requested by a terminal and other services in other systems.
  • the femto base station may not satisfy the QoS for a specific service among the services requested by the terminal. In this case, a specific service can be supported by using a radio resource of the macro base station without using a radio resource secured by the femto base station.
  • the multiple access type information may include information about the connection to the femto base station and the connection to the macro base station.
  • the multiple access type information may include one or more multiple access types.
  • the multiple access type information may include a service list provided by the femto base station and a service list provided by the macro base station.
  • the multiple access type information may include an identifier for connection to a femto base station and an identifier for connection to a macro base station.
  • a terminal requests a voice service and a data service to a femto base station, and requests a required QoS of each service to a femto base station.
  • the femto base station may satisfy the QoS for the data service, but may not satisfy the QoS for the voice service requiring the real time service. If the delay of the service that can be provided by the femto base station is greater than the delay threshold of the voice service, the femto base station may provide the voice service using radio resources of the macro base station. Multiple access type information about this may be included in the QoS response message and transmitted to the terminal.
  • the terminal determines whether to receive a service according to the multiple access type suggested by the femto base station (S250).
  • the UE determines whether to receive the service according to the multiple access type in consideration of the possibility of handover to another neighboring femto base station, the QoS that the macro base station can provide, and the ability to perform data transmission and reception according to the proposed multiple access type.
  • the access type selection message may indicate a multiple access type selected by the terminal among one or more multiple access types presented by the femto base station.
  • the access type selection message means a request for a service according to a multiple access type presented by a femto base station. If the terminal cannot receive the service according to the multiple access type, the service rejection message may be transmitted.
  • the femto base station Upon receiving the access type selection message from the terminal, the femto base station allocates radio resources to a service to be provided by the femto base station.
  • the femto base station may serve as a relay base station for the services provided by the macro base station.
  • the relay base station refers to a base station that relays data transmitted from a macro base station to a terminal as it is.
  • the macro base station may have a wider cell area than the relay base station, and the relay base station relays the data transmitted from the macro base station to the terminal as it is.
  • the femto base station may provide a data service by interworking with a core network of a mobile communication system through an IP network and may relay a voice service transmitted from the macro base station to the terminal.
  • the terminal 910 includes a processor 912, a display unit 913, and an RF unit 915.
  • the operation of the mobile station may be implemented by the processor 912.
  • the display unit 913 is connected to the processor 912 to display various information to the user.
  • the display unit 193 may use well-known elements, such as a liquid crystal display (LCD) and organic light emitting diodes (OLED).
  • the RF unit 915 is connected to the processor 912 to transmit and receive a radio signal.
  • the base station 930 includes a processor 932 and an RF unit 935.
  • the RF unit 935 transmits and receives a radio signal.
  • the operation of the base station or femtocell may be implemented by the processor 932.
  • Processors 912 and 932 may include application-specific integrated circuits (ASICs), other chipsets, logic circuits, and / or data processing devices.
  • the RF unit 915 and 935 may include a baseband circuit for processing a radio signal.
  • the above-described technique may be implemented as a module (process, function, etc.) for performing the above-described function.
  • the module may be executed by the processors 912 and 932.

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

L'invention concerne un procédé pour fournir des services dans un système de communication sans fil, qui comprend les étapes suivantes: transmettre à une station de base un message de demande de QoS (qualité de service) indiquant la qualité requise du service à fournir; recevoir, en réponse au message de demande de QoS, un message de réponse de QoS indiquant la qualité de service que ladite station de base peut fournir; déterminer si un service doit être fourni selon la qualité de service que ladite station de base peut fournir; et, selon le résultat de l'étape de détermination, transmettre un message d'acceptation de service ou un message de refus de service. Une cellule femto présente une qualité de service disponible à un terminal demandant un accès, selon l'état des ressources sans fil, et permet au terminal de décider s'il veut accéder ou non à la cellule femto, de manière à prévenir un accès inutile du terminal et à renforcer la qualité du service de communication.
PCT/KR2009/007273 2008-12-10 2009-12-07 Procédé et dispositif pour fournir des services dans un système de communication sans fil WO2010067999A2 (fr)

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KR1020080125113A KR20100066696A (ko) 2008-12-10 2008-12-10 무선통신 시스템에서 서비스 제공방법
KR10-2008-0125113 2008-12-10

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014120863A1 (fr) * 2013-01-30 2014-08-07 Intel Corporation Évitement des interférences dynamiques dans des réseaux hétérogènes intégrés à technologies d'accès radio (rat) multiples
WO2016003248A1 (fr) * 2014-07-04 2016-01-07 Samsung Electronics Co., Ltd. Appareil et procédé de fourniture de connexion de service par l'intermédiaire d'une couche d'accès dans un système de communication sans fil
WO2017160109A1 (fr) * 2016-03-17 2017-09-21 Lg Electronics Inc. Procédé pour établir une connexion avec un noeud de réseau dans un système de communication, et dispositif associé
EP3716662A1 (fr) * 2019-03-28 2020-09-30 Volkswagen Aktiengesellschaft Procédés, appareils et programmes informatiques pour un véhicule et pour une station de base d'un système de communication mobile

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010070612A (ko) * 2001-05-26 2001-07-27 오태원 초소형 기지국 장치를 이용한 이동통신망과 그 제어 방법
KR20070048948A (ko) * 2005-11-07 2007-05-10 (주)하이게인텔레콤 휴대인터넷 서비스 핫 스팟용 공용 액세스 포인트 시스템및 그 운영 방법

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20010070612A (ko) * 2001-05-26 2001-07-27 오태원 초소형 기지국 장치를 이용한 이동통신망과 그 제어 방법
KR20070048948A (ko) * 2005-11-07 2007-05-10 (주)하이게인텔레콤 휴대인터넷 서비스 핫 스팟용 공용 액세스 포인트 시스템및 그 운영 방법

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014120863A1 (fr) * 2013-01-30 2014-08-07 Intel Corporation Évitement des interférences dynamiques dans des réseaux hétérogènes intégrés à technologies d'accès radio (rat) multiples
US9198184B2 (en) 2013-01-30 2015-11-24 Intel Corporation Dynamic interference avoidance in integrated multi-radio access technologies (RAT) heterogeneous networks
WO2016003248A1 (fr) * 2014-07-04 2016-01-07 Samsung Electronics Co., Ltd. Appareil et procédé de fourniture de connexion de service par l'intermédiaire d'une couche d'accès dans un système de communication sans fil
US10110716B2 (en) 2014-07-04 2018-10-23 Samsung Electronics Co., Ltd. Apparatus and method for providing a service connection through access layer in wireless communication system
WO2017160109A1 (fr) * 2016-03-17 2017-09-21 Lg Electronics Inc. Procédé pour établir une connexion avec un noeud de réseau dans un système de communication, et dispositif associé
EP3716662A1 (fr) * 2019-03-28 2020-09-30 Volkswagen Aktiengesellschaft Procédés, appareils et programmes informatiques pour un véhicule et pour une station de base d'un système de communication mobile
CN111757296A (zh) * 2019-03-28 2020-10-09 大众汽车有限公司 用于车辆和用于基站的方法、设备及计算机程序
US11184793B2 (en) 2019-03-28 2021-11-23 Volkswagen Aktiengesellschaft Methods, apparatuses and computer programs for a transportation vehicle and for a base station of a mobile communication system
CN111757296B (zh) * 2019-03-28 2023-12-19 大众汽车有限公司 用于车辆和用于基站的方法、设备及计算机程序

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