JP2017519424A - 無線通信システムにおけるキャリアアグリゲーションと二重接続のためのトラフィックステアリングを行う方法及び装置 - Google Patents
無線通信システムにおけるキャリアアグリゲーションと二重接続のためのトラフィックステアリングを行う方法及び装置 Download PDFInfo
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- 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
- H04W28/0231—Traffic management, e.g. flow control or congestion control based on communication conditions
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0091—Signaling for the administration of the divided path
- H04L5/0096—Indication of changes in allocation
- H04L5/0098—Signalling of the activation or deactivation of component carriers, subcarriers or frequency bands
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- 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
- H04W28/0247—Traffic management, e.g. flow control or congestion control based on conditions of the access network or the infrastructure network
-
- 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
-
- 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
- H04W48/14—Access restriction or access information delivery, e.g. discovery data delivery using user query or user detection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
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- 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]
- H04W84/10—Small scale networks; Flat hierarchical networks
- H04W84/12—WLAN [Wireless Local Area Networks]
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- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Multimedia (AREA)
- Computer Security & Cryptography (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (15)
- 端末が無線通信システムにおけるトラフィックステアリングのための条件を評価する方法において、
PCell(primary cell)上でRAN(radio access network)補助情報を受信するステップと、
前記受信されたRAN補助情報に基づいて、前記PCellに対してのみトラフィックステアリングのための条件を評価するステップと、を含む、方法。 - 前記端末は、キャリアアグリゲーションにより前記PCellと少なくとも1つのSCell(secondary cell)とで構成される、請求項1に記載の方法。
- 前記端末は、二重接続によりMeNB(master evolved NodeB)の前記PCellとSeNB(secondary eNB)のPSCell(primary SCell)とで構成される、請求項1に記載の方法。
- 前記RAN補助情報は、放送シグナリングまたは専用シグナリングを介して受信される、請求項1に記載の方法。
- 前記トラフィックステアリングのための条件が前記PCellに対して満たされる場合、サービングセルとWLAN(wireless local area network)との間でトラフィックステアリングを行うステップをさらに含む、請求項1に記載の方法。
- 前記サービングセルは、前記PCellである、請求項5に記載の方法。
- 前記サービングセルは、前記PCellでない、他のサービングセルである、請求項5に記載の方法。
- 端末が無線通信システムにおけるトラフィックステアリングを行う方法において、
複数のサービングセルの各々に対するRAN(radio access network)補助情報を受信するステップと、
前記複数のサービングセルのうち、1つのサービングセルとWLAN(wireless local area network)との間でトラフィックステアリングを行うステップと、を含む、方法。 - 前記複数のサービングセルは、キャリアアグリゲーションによりPCell(primary cell)と少なくとも1つのSCell(secondary cell)とを含む、請求項8に記載の方法。
- 前記複数のサービングセルは、二重接続によりMeNB(master evolved NodeB)のPCellとSeNB(secondary eNB)のPSCell(primary SCell)とを含む、請求項8に記載の方法。
- 前記複数のサービングセルは、トラフィックステアリングが許されるサービングセルである、請求項8に記載の方法。
- 前記RAN補助情報は、前記複数のサービングセルの各々に対するセル識別子を含む、請求項9に記載の方法。
- トラフィックが前記WLANへステアリングされ、トラフィックが前記WLANからステアリングされる前記1つのサービングセルを決定するステップをさらに含む、請求項8に記載の方法。
- 前記1つのサービングセルは、サービングセルの負荷、サービングセルのバックホール負荷、またはサービングセルの信号レベルの少なくとも1つに基づいて決定される、請求項13に記載の方法。
- 前記RAN補助情報は、放送シグナリングまたは専用(dedicated)シグナリングを介して受信される、請求項8に記載の方法。
Applications Claiming Priority (3)
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US201461994136P | 2014-05-16 | 2014-05-16 | |
US61/994,136 | 2014-05-16 | ||
PCT/KR2015/004944 WO2015174799A1 (en) | 2014-05-16 | 2015-05-18 | Method and apparatus for performing traffic steering for carrier aggregation and dual connectivity in wireless communication system |
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JP2017519424A true JP2017519424A (ja) | 2017-07-13 |
JP6549157B2 JP6549157B2 (ja) | 2019-07-24 |
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US (3) | US10313915B2 (ja) |
EP (1) | EP3143795B1 (ja) |
JP (1) | JP6549157B2 (ja) |
CN (1) | CN106465180B (ja) |
MX (1) | MX367986B (ja) |
WO (1) | WO2015174799A1 (ja) |
Cited By (1)
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JP2023501369A (ja) * | 2019-11-07 | 2023-01-18 | オフィノ, エルエルシー | セル構成パラメーター |
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WO2016152140A1 (ja) * | 2015-03-25 | 2016-09-29 | 日本電気株式会社 | 通信装置、通信システム、制御方法 |
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EP3378250B1 (en) | 2015-11-20 | 2020-08-19 | Telefonaktiebolaget LM Ericsson (publ) | Traffic steering between radio access network nodes |
CN107547443A (zh) * | 2016-06-24 | 2018-01-05 | 北京佰才邦技术有限公司 | 一种服务提供商标识类型指示方法、装置和相关设备 |
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KR101970158B1 (ko) * | 2017-06-16 | 2019-04-18 | 콘텔라 주식회사 | Lte-laa 운용을 위하여, 세컨더리 채널 우선 트래픽 분배 방법 및 그 방법을 수행하는 기지국 장치 |
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US10623979B2 (en) | 2020-04-14 |
WO2015174799A1 (en) | 2015-11-19 |
CN106465180A (zh) | 2017-02-22 |
US20170086089A1 (en) | 2017-03-23 |
MX2016014956A (es) | 2017-04-11 |
CN106465180B (zh) | 2019-06-04 |
US20190253914A1 (en) | 2019-08-15 |
US20200213892A1 (en) | 2020-07-02 |
US10313915B2 (en) | 2019-06-04 |
MX367986B (es) | 2019-09-13 |
EP3143795A1 (en) | 2017-03-22 |
EP3143795B1 (en) | 2019-09-04 |
JP6549157B2 (ja) | 2019-07-24 |
EP3143795A4 (en) | 2017-10-18 |
US10966114B2 (en) | 2021-03-30 |
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