WO2013133665A1 - Procédé et dispositif pour gérer une congestion dans un système de communication sans fil - Google Patents

Procédé et dispositif pour gérer une congestion dans un système de communication sans fil Download PDF

Info

Publication number
WO2013133665A1
WO2013133665A1 PCT/KR2013/001894 KR2013001894W WO2013133665A1 WO 2013133665 A1 WO2013133665 A1 WO 2013133665A1 KR 2013001894 W KR2013001894 W KR 2013001894W WO 2013133665 A1 WO2013133665 A1 WO 2013133665A1
Authority
WO
WIPO (PCT)
Prior art keywords
congestion
information
base station
control
user
Prior art date
Application number
PCT/KR2013/001894
Other languages
English (en)
Korean (ko)
Inventor
원성환
정상수
조성연
임한나
Original Assignee
삼성전자 주식회사
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 KR1020120085558A external-priority patent/KR20130111157A/ko
Application filed by 삼성전자 주식회사 filed Critical 삼성전자 주식회사
Priority to US14/383,762 priority Critical patent/US9961586B2/en
Publication of WO2013133665A1 publication Critical patent/WO2013133665A1/fr

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H04W28/0289—Congestion control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/02—Traffic management, e.g. flow control or congestion control
    • H04W28/10—Flow control between communication endpoints
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08—Access point devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/16—Gateway arrangements

Definitions

  • the present invention relates to a method and apparatus for congestion cancellation in a wireless communication system. More specifically, the present invention can eliminate the congestion by controlling the communication speed for each user / bearer / application in the core network and the terminal, the method and apparatus for notifying the core network and the terminal that the radio access network is congested To a method and an apparatus.
  • a wireless communication system can be divided into a wireless access network, a core network, and other elements.
  • the elements of a terminal and a wireless access network, that is, a base station are connected wirelessly, and the nodes of the wireless access network, the core network, and the core network are mainly It is connected by wire.
  • radio resources are generally more limited than wired resources, there is a high possibility that there is a shortage of radio resources between the terminal and the radio access network.
  • the lack of radio resources between the terminal and the radio access network refers to the congestion of the radio access network.
  • the uplink non-GBR data transmitted from the terminal to the radio access network cannot receive the resource allocation from the radio access network smoothly, and is accumulated in the buffer of the terminal or the terminal selectively discards the data.
  • the present invention has been proposed to solve the above problems,
  • a method for controlling congestion by a base station constituting a wireless communication network comprises the steps of detecting the congestion; And reporting congestion information including the detected congestion to a mobility management entity (MME) or a serving gateway (S-GW).
  • MME mobility management entity
  • S-GW serving gateway
  • a method for controlling congestion in a PDN gateway (P-GW) forming a wireless communication network includes: receiving congestion information including congestion transmitted from a base station; Detecting whether the congestion is based on the received congestion information; And a control step of controlling congestion based on the received congestion information.
  • P-GW PDN gateway
  • a method of controlling congestion in a terminal forming a wireless communication network comprising: receiving, from a base station or an MME, congestion information including charging information modified due to congestion; A sensing step of detecting whether congestion and new charging information are based on the received congestion information; And a control step of controlling congestion based on the received congestion information.
  • a method for controlling congestion in a base station of a wireless communication network includes a receiving step of receiving user information from at least one entity of a terminal, another base station, and an MME; And a control step of controlling congestion based on the received user information.
  • the present invention allows a base station, a terminal and a core network, which are aware of congestion, to adjust a communication speed using information on data when congestion occurs in a wireless access network, thereby including data characteristics including one or more of a bearer, a user, and an application. It enables to control the communication speed of each star and the efficient use of resources of the core network.
  • FIG. 1 is a block diagram showing the configuration of a wireless communication system according to an embodiment.
  • 2B is a flowchart illustrating a signal flow for notifying congestion of a wireless access network through a control surface according to an embodiment.
  • FIG. 3 is a flowchart illustrating a signal flow for planting subscriber information in a core network requiring user information by generating new user information in the HSS for congestion control through communication speed control for each user according to an embodiment.
  • FIG. 4 is a flowchart illustrating a signal flow for congestion control in conjunction with a PCRF and AF by a P-GW notified of congestion according to an embodiment.
  • FIG. 5 is a flowchart illustrating a signal flow for delivering congestion information to a terminal for congestion control according to an embodiment.
  • FIG. 6A illustrates a signal flow for planting user information in a base station through one or more processes of location registration and service request for congestion control through user-specific communication speed control according to an embodiment. It is a flow chart.
  • 6B is a flowchart illustrating a signal flow for planting user information in a target base station through a handover process for congestion control through communication speed control for each user according to an embodiment.
  • the main targets will be the 3GPP standard wireless access network, the core network Long Term Evolution (LTE) and Evolved Packet Core (EPC),
  • LTE Long Term Evolution
  • EPC Evolved Packet Core
  • FIG. 1 is a block diagram showing the configuration of a wireless communication system according to an embodiment.
  • a wireless communication system to which the present invention is applied includes a user equipment (UE) 110, a wireless access network 115 and a core network 125, and a packet data network (PDN) 180.
  • UE user equipment
  • PDN packet data network
  • each component shown in FIG. 1 may include a transmitter / receiver capable of transmitting / receiving data with other components connected thereto, and a controller capable of controlling each component.
  • the UE 110 uses voice service or data service provided by the wireless communication system.
  • Data provided through the wireless communication system is divided into GBR data and non-GBR data, but in the embodiment, the data may be used as the same meaning as the non-GBR data for convenience.
  • a system for providing GBR data may be proposed.
  • the UE 110 includes, for example, one or more of a portable telephone, a laptop, a tablet PC, a camera, an electronic frame, a vending machine, a CCTV and an electrical survey sensor, a water survey sensor, an earthquake sensor, and a building fire alarm sensor. do.
  • the radio access network 115 may include one or more base stations (eNB, eNodeB, eNodeB) 120.
  • the eNB 120 is a base station that manages a cell.
  • a cell refers to a cell of a general cellular system, and the eNB 120 is a base station for managing and controlling the cell.
  • the cell and the base station may have the same meaning for convenience.
  • the eNB 120 is connected to the UE 110 through a wireless channel and may control radio resources.
  • the eNB 120 may generate and broadcast necessary control information in a cell as system information, or allocate radio resources to transmit and receive data or control information with the UE 110.
  • the MME 130 manages the UE 110 in idle mode and selects the P-GW 150 and the S-GW 140 to which the UE can connect.
  • the MME 130 may perform a function related to roaming and authentication.
  • the MME 130 may process a bearer service generated by the UE 110.
  • the bearer service may include a service that provides the capability to deliver data in real time between the UE 130 and the PDN 180.
  • the S-GW 140 may serve as a mobility anchor during handover between the eNBs 120 of the UE 110 or when moving between 3GPP radio networks.
  • the P-GW 150 may allocate an IP address of the UE 110, perform packet data related functions of the core network 125, and serve as a mobility anchor when moving between a 3GPP wireless network and a non-3GPP wireless network. Can be. In addition, the P-GW 150 may determine a bearer band to be provided to the subscriber, and may perform forwarding and routing functions for packet data.
  • the HSS 160 stores subscription information for each UE 110. The HSS 160 transmits the subscription information of the UE 110 to the MME 130 when the UE 110 connects to the network so that the MME 130 may use the UE 110 to control the UE 110. do.
  • the PCRF 170 may control a function related to a policy and charge grant for the bearer.
  • the PDN 180 manages packet data for transmitting and receiving to the UE (110).
  • the PDN 180 may include an application function object (AF) 185 for managing an application that needs to dynamically control policies and billing.
  • AF application function object
  • FIG. 2A illustrates notification of congestion of a wireless access network through uplink data between one or more UEs 200, a base station (eNodeB) 202, an S-GW 204, and a P-GW 208 according to an embodiment.
  • eNodeB base station
  • S-GW Serving Mobility Management Function
  • P-GW Packet Data Network
  • the base station 202 may detect congestion of the base station wireless access network. When base station 202 detects congestion, it may indicate congestion in the packet header of the uplink data.
  • the packet header indicating congestion may be one or more of an IP packet header and a GTP packet.
  • the location indicating congestion is not limited to the header, and congestion can be indicated in any selected field inside the uplink data.
  • the displayed congestion may include one or more of congestion severity, congestion solution, and time when congestion occurs.
  • the displayed information may include a cell identifier (ECGI, E-UTRAN Cell Global Identifier), a base station identifier (Gloabal eNB ID), a cause, information indicating the start / end of the congestion, the degree of congestion, the congestion solution, and the user. It may include one or more of the premium level and the time at which congestion occurred.
  • ECGI E-UTRAN Cell Global Identifier
  • Gloabal eNB ID base station identifier
  • a cause information indicating the start / end of the congestion, the degree of congestion, the congestion solution, and the user. It may include one or more of the premium level and the time at which congestion occurred.
  • an ECN (Explicit Congestion Notification) field of the IP packet header may include ' 11 'may be indicated.
  • the base station 202 may indicate congestion through the fourth bit currently remaining in the GTP packet header in the case of a GTP packet header (the eighth bit is the leftmost) and through the new extension header. Congestion may also be indicated.
  • the rich space of the new extension header may further include one or more pieces of information about the degree of congestion, the congestion solution, and the time when congestion has occurred.
  • the degree of congestion may be expressed in various ways. Load desired to be reduced by congestion control, ratio of load to current load to be reduced, communication speed to reduce, congestion level, amount of buffered data, amount of buffer remaining, amount of buffered data and ratio of total buffer And the degree of congestion through one or more of the amount of remaining buffer and the ratio of the total buffer. It may also be expressed as an integer from 0 to 100 or 1 to 100, and may be expressed as a grade such as A, B, or C.
  • the congestion solution may also be expressed in various ways.
  • One or more of user-specific congestion control, bearer-specific congestion control, and application-specific congestion control may be specified.
  • a specific type of user / bearer / application may be specified.
  • step 220 uplink data indicating congestion is transmitted from the base station to the S-GW.
  • the uplink data indicating the congestion in step 230 may be transmitted from the S-GW to the P-GW.
  • the P-GW may detect the fact of congestion of the wireless access network based on the uplink data indicating the congestion transmitted.
  • the IP packet when the congestion is indicated in the IP packet header, the IP packet is maintained in shape and forwarded to the PDN, so that the ECN field is different from two bits ('00', '01', or '10'). In this case, the PDN may not be affected by the ECN field.
  • the P-GW 208 that detects the congestion may start a cell identifier (ECGI, E-UTRAN Cell Global Identifier), a base station identifier (Gloabal eNB ID), a cause, and start / end of the congestion.
  • Congestion control may be performed based on one or more of the information, the degree of congestion, the congestion solution, the premium level of the user, and the time when the congestion occurred.
  • 2B is a flowchart illustrating a signal flow for notifying congestion of a wireless access network through a control surface according to an embodiment.
  • the signal flow may be implemented on a system including one or more of one or more MME 300, HSS 302, S-GW 304, P-GW 306, and PCRF 308.
  • FIG. 4 is a flowchart illustrating a signal flow for congestion control by the P-GW 400 notified of congestion according to an embodiment in conjunction with the PCRF 402 and the AF 404.
  • the base station 604 may receive one or more of a premium level, roaming information, and a UE variable, and may use it when performing congestion control for each user.
  • 6B is a flowchart illustrating a signal flow for planting user information in a target base station through a handover process for congestion control through communication speed control for each user according to an embodiment.
  • information required for congestion control transferred to the base station 604 in FIG. 6A may be necessary even when the terminal 602 moves to a new base station.
  • the terminal 652 may deliver one or more of a premium level, roaming information, and a UE variable to the target base station 656.
  • One or more of the premium level, roaming information, and the UE variable may be transmitted from the terminal 652 to the target base station 656 through one or more messages of the RRCConnectionSetupComplete message, the RRCConnectionReconfigurationComplete message, and the RRCConnetionReestablishmentRequest message.
  • one or more of premium level, roaming information, and UE variables may be communicated from the source base station 654 to the target base station 656.
  • one or more of the premium level, roaming information and UE variables may be communicated to the source MME 658 via a HANDOVER REQUURED message.
  • one or more pieces of information of the premium level, roaming information, and the UE variable may be sent in a Source to Target Transparent Container.
  • the target MME 660 that receives one or more of the premium level, roaming information, and the UE variable transmits one or more of the premium level, roaming information, and the UE variable to the target base station 656 through a HANDOVER REQUEST message.
  • One or more of the premium level, roaming information, and the UE variable may be sent in a Source to Target Transparent Container.
  • each step may be omitted or the order of the steps may be reversed.
  • step 695 can be performed without performing steps 690 and 692.
  • the terminal, the base station and the MME may each include a transceiver for transmitting and receiving data with other entities of different communication systems.
  • it may include a control unit for controlling the transceiver, processing and determining the data transmitted and received through the transceiver.

Landscapes

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

Abstract

La présente invention se rapporte à un procédé adapté pour permettre à une station de base de réguler une congestion. Selon l'un des modes de réalisation de la présente invention, ladite station de base constitue un système de communication sans fil. Le procédé selon l'invention comprend : une étape consistant à détecter si une congestion existe ou non ; et une étape de reporting consistant à transmettre des informations relatives à une congestion, lesdites informations indiquant si une congestion a été détectée ou non au cours de l'étape précédente, et lesdites informations étant transmises à une entité de gestion de la mobilité (MME) ou à une passerelle de desserte (S-GW). Selon ledit mode de réalisation, une station de base et un réseau central ou un terminal qui reconnaissent l'existence d'une congestion peuvent réguler une vitesse de transmission au moyen d'informations relatives à des données, lors de la survenue d'une congestion dans un réseau d'accès sans fil, ce qui permet ainsi de réguler une vitesse de transmission d'une porteuse, d'un utilisateur et de caractéristiques de données comprenant une application, respectivement, et qui permet à un réseau central d'utiliser efficacement des ressources.
PCT/KR2013/001894 2012-03-08 2013-03-08 Procédé et dispositif pour gérer une congestion dans un système de communication sans fil WO2013133665A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US14/383,762 US9961586B2 (en) 2012-03-08 2013-03-08 Method and apparatus for managing congestion in wireless communication system

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
US201261608580P 2012-03-08 2012-03-08
US61/608,580 2012-03-08
KR10-2012-0032173 2012-03-29
KR20120032173 2012-03-29
KR1020120085558A KR20130111157A (ko) 2012-03-29 2012-08-06 무선 통신 시스템의 혼잡 관리를 위한 방법 및 장치
KR10-2012-0085558 2012-08-06
KR1020130005539A KR20130111256A (ko) 2012-03-29 2013-01-17 무선 통신 시스템의 혼잡 관리를 위한 방법 및 장치
KR10-2013-0005539 2013-01-17

Publications (1)

Publication Number Publication Date
WO2013133665A1 true WO2013133665A1 (fr) 2013-09-12

Family

ID=49117071

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2013/001894 WO2013133665A1 (fr) 2012-03-08 2013-03-08 Procédé et dispositif pour gérer une congestion dans un système de communication sans fil

Country Status (2)

Country Link
KR (1) KR102020360B1 (fr)
WO (1) WO2013133665A1 (fr)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015041493A1 (fr) * 2013-09-22 2015-03-26 엘지전자 주식회사 Procédé et appareil pour le contrôle de la congestion des accès sans fil
WO2015093912A1 (fr) * 2013-12-20 2015-06-25 삼성전자 주식회사 Procédé et dispositif de régulation de l'encombrement dans un système de communication mobile
KR20150073835A (ko) * 2013-12-20 2015-07-01 삼성전자주식회사 이동 통신 시스템에서 음성 호 설정 시간을 단축시키는 방법 및 장치
WO2015100667A1 (fr) * 2013-12-31 2015-07-09 华为技术有限公司 Procédé et appareil de notification de l'état d'encombrement d'un réseau d'accès
WO2015167806A1 (fr) * 2014-04-28 2015-11-05 T-Mobile Usa, Inc. Insertion et utilisation d'informations d'application ou d'informations radio dans des en-têtes de paquets de données de réseau
WO2019161628A1 (fr) * 2018-02-23 2019-08-29 Huawei Technologies Co., Ltd. Rétroaction de congestion de chaînage de fonctions de service
CN110999380A (zh) * 2017-08-11 2020-04-10 三星电子株式会社 在移动通信系统网络中有效执行拥塞控制的方法和装置
CN110996363A (zh) * 2019-12-19 2020-04-10 大连市共进科技有限公司 全球基站标识确定方法、装置及服务器

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102197852B1 (ko) * 2017-11-20 2021-01-05 한국전자통신연구원 버퍼 관리 방법 및 장치

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110235569A1 (en) * 2010-03-26 2011-09-29 Qualcomm Incorporated Radio bearer management at a donor base station in a wireless network with relays
US20110261695A1 (en) * 2010-04-23 2011-10-27 Xiaoming Zhao System and method for network congestion control
KR20120011012A (ko) * 2010-04-28 2012-02-06 엘지전자 주식회사 이동통신 시스템에서의 ｍｔｃ 데이터의 혼잡 제어 방법
US20120051216A1 (en) * 2010-09-01 2012-03-01 Ying Zhang Localized Congestion Exposure

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20080098313A (ko) * 2007-05-04 2008-11-07 삼성전자주식회사 종단 간 동적 서비스 품질 설정을 위한 통신 네트워크 구조
JP2011217058A (ja) * 2010-03-31 2011-10-27 Sony Corp 通信制御装置、通信制御方法、プログラム、端末装置および無線通信システム
EP2385721A1 (fr) * 2010-05-03 2011-11-09 Alcatel Lucent Procédé pour fournir une différentiation améliorée de la qualité de service pour des communications sans fil

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110235569A1 (en) * 2010-03-26 2011-09-29 Qualcomm Incorporated Radio bearer management at a donor base station in a wireless network with relays
US20110261695A1 (en) * 2010-04-23 2011-10-27 Xiaoming Zhao System and method for network congestion control
KR20120011012A (ko) * 2010-04-28 2012-02-06 엘지전자 주식회사 이동통신 시스템에서의 ｍｔｃ 데이터의 혼잡 제어 방법
US20120051216A1 (en) * 2010-09-01 2012-03-01 Ying Zhang Localized Congestion Exposure

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
T-MOBILE ET AL.: "S1-U TNL congestion indication", R3-080861, 3GPP TSG-RAN WG3 MEETING #59BIS, 3 April 2008 (2008-04-03) *

Cited By (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105557026A (zh) * 2013-09-22 2016-05-04 Lg电子株式会社 用于控制无线接入拥塞的方法和设备
WO2015041493A1 (fr) * 2013-09-22 2015-03-26 엘지전자 주식회사 Procédé et appareil pour le contrôle de la congestion des accès sans fil
US10104574B2 (en) 2013-09-22 2018-10-16 Lg Electronics Inc. Method and apparatus for controlling wireless access congestion
KR101752436B1 (ko) * 2013-09-22 2017-07-03 엘지전자 주식회사 무선 액세스 혼잡 제어 방법 및 장치
KR102186596B1 (ko) 2013-12-20 2020-12-03 삼성전자 주식회사 이동 통신 시스템에서 음성 호 설정 시간을 단축시키는 방법 및 장치
US10659989B2 (en) 2013-12-20 2020-05-19 Samsung Electronics Co., Ltd. Method and device for controlling congestion in mobile communication system
US11770736B2 (en) 2013-12-20 2023-09-26 Samsung Electronics Co., Ltd. Method and device for controlling congestion in mobile communication system
US9986459B2 (en) 2013-12-20 2018-05-29 Samsung Electronics Co., Ltd. Method and device for controlling congestion in mobile communication system
KR20150073835A (ko) * 2013-12-20 2015-07-01 삼성전자주식회사 이동 통신 시스템에서 음성 호 설정 시간을 단축시키는 방법 및 장치
US11051203B2 (en) 2013-12-20 2021-06-29 Samsung Electronics Co., Ltd. Method and device for controlling congestion in mobile communication system
US10313921B2 (en) 2013-12-20 2019-06-04 Samsung Electronics Co., Ltd. Method and device for controlling congestion in mobile communication system
WO2015093912A1 (fr) * 2013-12-20 2015-06-25 삼성전자 주식회사 Procédé et dispositif de régulation de l'encombrement dans un système de communication mobile
WO2015100667A1 (fr) * 2013-12-31 2015-07-09 华为技术有限公司 Procédé et appareil de notification de l'état d'encombrement d'un réseau d'accès
US10154123B2 (en) 2014-04-28 2018-12-11 T-Mobile Usa, Inc. Insertion and use of application or radio information in network data packet headers
US10491721B2 (en) 2014-04-28 2019-11-26 T-Mobile Usa, Inc. Insertion and use of application or radio information in network data packet headers
WO2015167806A1 (fr) * 2014-04-28 2015-11-05 T-Mobile Usa, Inc. Insertion et utilisation d'informations d'application ou d'informations radio dans des en-têtes de paquets de données de réseau
EP3138319A4 (fr) * 2014-04-28 2017-12-20 T-Mobile USA, Inc. Insertion et utilisation d'informations d'application ou d'informations radio dans des en-têtes de paquets de données de réseau
CN110999380A (zh) * 2017-08-11 2020-04-10 三星电子株式会社 在移动通信系统网络中有效执行拥塞控制的方法和装置
CN110999380B (zh) * 2017-08-11 2023-09-29 三星电子株式会社 在移动通信系统网络中有效执行拥塞控制的方法和装置
CN111699711A (zh) * 2018-02-23 2020-09-22 华为技术有限公司 业务功能链拥塞反馈
WO2019161628A1 (fr) * 2018-02-23 2019-08-29 Huawei Technologies Co., Ltd. Rétroaction de congestion de chaînage de fonctions de service
US10924405B2 (en) 2018-02-23 2021-02-16 Futurewei Technologies, Inc. Service function chaining congestion feedback
CN111699711B (zh) * 2018-02-23 2022-08-09 华为技术有限公司 业务功能链拥塞反馈
US11750517B2 (en) 2018-02-23 2023-09-05 Futurewei Technologies, Inc. Service function chaining congestion feedback
CN110996363A (zh) * 2019-12-19 2020-04-10 大连市共进科技有限公司 全球基站标识确定方法、装置及服务器

Also Published As

Publication number Publication date
KR20130103436A (ko) 2013-09-23
KR102020360B1 (ko) 2019-09-11

Similar Documents

Publication Publication Date Title
WO2013133665A1 (fr) Procédé et dispositif pour gérer une congestion dans un système de communication sans fil
WO2014112844A1 (fr) Procédé et appareil de commande de trafic dans un système de communication sans fil
KR20130111256A (ko) 무선 통신 시스템의 혼잡 관리를 위한 방법 및 장치
WO2019031751A1 (fr) Procédé de réalisation d'un rétablissement d'une entité pdcp associée à une entité rlc um dans un système de communication sans fil, et dispositif associé
WO2011055999A2 (fr) Procédé et appareil de transmission de données dans un système de réseaux de communication sans fil
US20150138952A1 (en) Communication system and method for path control
WO2018062907A1 (fr) Procédé de gestion de contexte d'ue et dispositif permettant de le prendre en charge
WO2009107953A2 (fr) Procédé de mise à jour d'informations d'emplacement d'un équipement utilisateur
WO2012134248A2 (fr) Procédé et appareil servant à traiter un signal associé à une notification d'avertissement dans un système de communication sans fil
WO2011010869A2 (fr) Procédé pour commuter une session d’équipement utilisateur dans un système de communication sans fil et système associé
WO2019054841A1 (fr) Procédé permettant de mettre en œuvre une qualité de service réfléchissante dans un système de communication sans fil, et dispositif associé
WO2010062095A2 (fr) DISPOSITIF ET PROCÉDÉ D'ATTRIBUTION DE RESSOURCES RADIO POUR UN HeNB DANS UN SYSTÈME DE TRANSMISSION PAR PAQUETS ÉVOLUÉ
WO2018062847A1 (fr) Transmission en liaison montante basée sur une autorisation de liaison montante associée à une priorité de canal logique spécifique
WO2011159125A2 (fr) Système de communication sans fil et procédé pour établir une connexion entre un équipement utilisateur et une entité de gestion de mobilité de celui-ci
WO2013066093A1 (fr) Procédé et système pour transmettre des informations relatives au choix préférentiel d'un support en rapport avec un appel d'urgence dans un système de communication mobile
WO2015111880A1 (fr) Procédés et appareils de transmission de données à antémémoire
US9867225B2 (en) Method and nodes for handling a failure in a communications network
WO2020218901A1 (fr) Procédé et appareil de gestion de communication nouvelle radio (nr) dans un dispositif électronique
JP2012034238A (ja) 呼び出し方法、コアネットワーク装置、無線アクセスネットワーク装置及びゲートウェイ装置
WO2019035638A1 (fr) Procédé de vérification d'une modification d'un type de connexion sans fil d'un terminal dans un serveur d'applications tiers
WO2013172623A1 (fr) Procédé et dispositif de prévention de perte d'appel à destination d'un mobile
CN104125607A (zh) 用户面拥塞处理方法、装置及服务网关
WO2018131892A1 (fr) Appareil et procédé permettant de réguler le trafic dans un système de communications sans fil
CN101534566A (zh) 一种寻呼用户的方法、无线接入设备及终端
WO2019017707A1 (fr) Procédé d'exécution d'une procédure lcp dans un système de communications sans fil, et dispositif associé

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: 13757260

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

WWE Wipo information: entry into national phase

Ref document number: 14383762

Country of ref document: US

122 Ep: pct application non-entry in european phase

Ref document number: 13757260

Country of ref document: EP

Kind code of ref document: A1