JP6887376B2 - 無線通信システムにおける放送データ支援方法及び装置 - Google Patents
無線通信システムにおける放送データ支援方法及び装置 Download PDFInfo
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- JP6887376B2 JP6887376B2 JP2017520435A JP2017520435A JP6887376B2 JP 6887376 B2 JP6887376 B2 JP 6887376B2 JP 2017520435 A JP2017520435 A JP 2017520435A JP 2017520435 A JP2017520435 A JP 2017520435A JP 6887376 B2 JP6887376 B2 JP 6887376B2
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- 238000000034 method Methods 0.000 title claims description 29
- 238000004891 communication Methods 0.000 title claims description 15
- 230000005540 biological transmission Effects 0.000 description 40
- 230000006870 function Effects 0.000 description 11
- 102100033721 Pro-MCH Human genes 0.000 description 10
- 238000012545 processing Methods 0.000 description 8
- 101800002739 Melanin-concentrating hormone Proteins 0.000 description 7
- 238000007726 management method Methods 0.000 description 7
- 238000010295 mobile communication Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000013468 resource allocation Methods 0.000 description 5
- 238000004590 computer program Methods 0.000 description 4
- 101001018494 Homo sapiens Pro-MCH Proteins 0.000 description 3
- 101150096310 SIB1 gene Proteins 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000007774 longterm Effects 0.000 description 3
- 101150039363 SIB2 gene Proteins 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 238000013507 mapping Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000010187 selection method Methods 0.000 description 2
- 230000011664 signaling Effects 0.000 description 2
- 238000003491 array Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
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Images
Classifications
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- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0007—Control or signalling for completing the hand-off for multicast or broadcast services, e.g. MBMS
-
- 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
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
- H04B1/44—Transmit/receive switching
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
- H04L12/16—Arrangements for providing special services to substations
- H04L12/18—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/04—Reselecting a cell layer in multi-layered cells
-
- 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
- H04W88/02—Terminal devices
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/30—Resource management for broadcast services
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/40—Connection management for selective distribution or broadcast
-
- 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
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Multimedia (AREA)
- Mobile Radio Communication Systems (AREA)
Description
Rs=Qmeas,s+Qhyst
Rn=Qmeas,n−Qoffset,s,n
300 ラジオフレーム
305 サブフレーム
400 端末
403 基地局
500 端末
910 送受信部
920 制御部
921 システム情報ブロック(SIB)管理部
1010 送受信部
1020 保存部
1030 制御部
1031 セルリセレクション実行部
Claims (4)
- 無線通信システムにおける端末のセルリセレクション実行方法において、
基地局から第1ヒステリシス情報及び第2ヒステリシス情報を含むシステム情報ブロックを受信する段階と、
前記システム情報ブロックの受信時に、MBMS(Multimedia Broadcast Multicast Service)データを受信中であるかどうかを判断する段階と、
前記システム情報ブロックと前記判断結果に基づいてセルリセレクションを実行する段階と、を含み、
前記セルリセレクション実行の段階は、
前記端末がアイドル(idle)状態で前記MBMSデータを受信中ではない第1タイプ端末の場合、前記第1ヒステリシス情報に基づいて、サービングセルのランキングスコアを測定して前記セルリセレクションを実行し、
前記端末がアイドル状態で前記MBMSデータを受信中である第2タイプ端末の場合、予め設定されたオフセット情報を確認し、前記第2ヒステリシス情報と前記オフセット情報とに基づいて、前記サービングセルのランキングスコアを測定して前記セルリセレクションを実行し、
前記第2ヒステリシス情報による値は、前記サービングセルのランキングスコアを高くしてピンポン現象を防止するために、前記第1ヒステリシス情報による値に比べて相対的により大きい値を有することを特徴とする端末のセルリセレクション実行方法。 - 前記システム情報ブロックはSIB(System Information Block)3を含むことを特徴とする請求項1に記載の端末のセルリセレクション実行方法。
- 無線通信システムにおけるセルリセレクションを実行する端末において、
基地局と信号を送受信する送受信部と、
基地局から第1ヒステリシス情報及び第2ヒステリシス情報を含むシステム情報ブロックを受信し、
前記システム情報ブロックの受信時に、MBMS(Multimedia Broadcast Multicast Service)データを受信中であるかどうかを判断し、
前記システム情報ブロックと前記判断結果に基づいてセルリセレクションを実行するように制御する制御部と、を含み、
前記セルリセレクション実行の段階は、
前記端末がアイドル(idle)状態で前記MBMSデータを受信中ではない第1タイプ端末の場合、前記第1ヒステリシス情報に基づいて、サービングセルのランキングスコアを測定して前記セルリセレクションを実行し、
前記端末がアイドル状態で前記MBMSデータを受信中である第2タイプ端末の場合、予め設定されたオフセット情報を確認し、前記第2ヒステリシス情報と前記オフセット情報とに基づいて、前記サービングセルのランキングスコアを測定して前記セルリセレクションを実行し、
前記第2ヒステリシス情報による値は、前記サービングセルのランキングスコアを高くしてピンポン現象を防止するために、前記第1ヒステリシス情報による値に比べて相対的により大きい値を有することを特徴とする端末。 - 前記システム情報ブロックはSIB(System Information Block)3を含むことを特徴とする請求項3に記載の端末。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020140139223A KR102217649B1 (ko) | 2014-10-15 | 2014-10-15 | 무선 통신 시스템에서 방송 데이터 지원 방법 및 장치 |
KR10-2014-0139223 | 2014-10-15 | ||
PCT/KR2015/010887 WO2016060491A2 (ko) | 2014-10-15 | 2015-10-15 | 무선 통신 시스템에서 방송 데이터 지원 방법 및 장치 |
Publications (2)
Publication Number | Publication Date |
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JP2017531403A JP2017531403A (ja) | 2017-10-19 |
JP6887376B2 true JP6887376B2 (ja) | 2021-06-16 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017520435A Active JP6887376B2 (ja) | 2014-10-15 | 2015-10-15 | 無線通信システムにおける放送データ支援方法及び装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US10687266B2 (ja) |
EP (1) | EP3209059B1 (ja) |
JP (1) | JP6887376B2 (ja) |
KR (1) | KR102217649B1 (ja) |
CN (1) | CN107005818B (ja) |
WO (1) | WO2016060491A2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
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US11533661B2 (en) * | 2018-04-05 | 2022-12-20 | Lg Electronics Inc. | Method for performing cell reselection and device supporting the same |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
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KR100606014B1 (ko) * | 2003-04-09 | 2006-07-26 | 삼성전자주식회사 | 멀티미디어 브로드캐스트/멀티캐스트 서비스를 지원하는 이동통신 시스템에서 사용자 단말의 셀 재선택 방법 |
KR100880999B1 (ko) | 2003-08-07 | 2009-02-03 | 삼성전자주식회사 | 멀티미디어 브로드캐스트/멀티캐스트 서비스를 송수신하는 방법 |
CA2534277C (en) * | 2003-08-22 | 2012-10-02 | Samsung Electronics Co., Ltd. | Cell reselection method for receiving packet data in a mobile communication system supporting mbms |
GB2416269A (en) * | 2004-04-16 | 2006-01-18 | Nokia Corp | Cell selection and re-selection |
US7948940B2 (en) * | 2004-07-27 | 2011-05-24 | Samsung Electronics Co., Ltd. | Method and apparatus for selecting frequency layer for connected mode UE in an MBMS mobile communication system |
KR101128231B1 (ko) * | 2004-08-19 | 2012-03-26 | 엘지전자 주식회사 | 방송 및 멀티캐스트(mbms) 서비스를 위한 단말 분포 제어방법 |
RU2009137762A (ru) * | 2007-03-13 | 2011-04-20 | Интердиджитал Текнолоджи Корпорейшн (Us) | Процесс повторного выбора соты для беспроводной связи |
JP5081972B2 (ja) * | 2007-04-26 | 2012-11-28 | インターデイジタル テクノロジー コーポレーション | Lteシステムのmbms専用セルにおける測定機構および効率的なページング−ブロードキャストスキーム実施の方法および装置 |
KR101160739B1 (ko) * | 2007-04-30 | 2012-06-28 | 인터디지탈 테크날러지 코포레이션 | 멀티미디어 브로드캐스트/멀티캐스트 서비스를 갖는 셀 재선택 및 핸드오버 |
CN101370226B (zh) * | 2007-08-17 | 2012-08-08 | 华为技术有限公司 | 小区测量和读取控制信道的方法和用户设备 |
JP4964081B2 (ja) * | 2007-10-01 | 2012-06-27 | パナソニック株式会社 | 無線送信装置 |
JP5098676B2 (ja) * | 2008-02-01 | 2012-12-12 | 三菱電機株式会社 | 移動体通信システム |
US9094937B2 (en) * | 2009-08-26 | 2015-07-28 | Telefonaktiebolaget L M Ericsson (Publ) | Serving cell reselection methods and apparatus |
JP5298062B2 (ja) * | 2010-04-26 | 2013-09-25 | シャープ株式会社 | 移動局装置、通信システム、セル再選択方法および集積回路 |
US9686770B2 (en) * | 2010-06-15 | 2017-06-20 | Mediatek Inc. | Methods to support MBMS service continuity and counting and localized MBMS service |
US9258772B2 (en) * | 2011-02-21 | 2016-02-09 | Lg Electronics Inc. | Apparatus for performing a cell selection in a wireless communication system and method thereof |
US10051538B2 (en) * | 2011-10-04 | 2018-08-14 | Samsung Electronics Co., Ltd. | Method and a system for managing cell selection in a wireless network system |
KR20130038763A (ko) * | 2011-10-10 | 2013-04-18 | 주식회사 팬택 | 멀티미디어 방송 다중송출 서비스의 연속성을 위한 핸드오버 장치 및 방법 |
US9603066B2 (en) | 2012-06-18 | 2017-03-21 | Qualcomm Incorporated | EMBMS service continuity during UE mobility |
GB2506888B (en) * | 2012-10-10 | 2015-03-11 | Broadcom Corp | Reselection |
JP6567674B2 (ja) * | 2015-01-21 | 2019-08-28 | ノキア ソリューションズ アンド ネットワークス オサケユキチュア | サービスベースのセル再選択 |
-
2014
- 2014-10-15 KR KR1020140139223A patent/KR102217649B1/ko active IP Right Grant
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2015
- 2015-10-15 JP JP2017520435A patent/JP6887376B2/ja active Active
- 2015-10-15 CN CN201580066539.XA patent/CN107005818B/zh not_active Expired - Fee Related
- 2015-10-15 EP EP15850469.6A patent/EP3209059B1/en not_active Not-in-force
- 2015-10-15 US US15/519,729 patent/US10687266B2/en not_active Expired - Fee Related
- 2015-10-15 WO PCT/KR2015/010887 patent/WO2016060491A2/ko active Application Filing
Also Published As
Publication number | Publication date |
---|---|
US20170257811A1 (en) | 2017-09-07 |
EP3209059B1 (en) | 2019-07-24 |
JP2017531403A (ja) | 2017-10-19 |
CN107005818A (zh) | 2017-08-01 |
CN107005818B (zh) | 2020-11-24 |
US10687266B2 (en) | 2020-06-16 |
KR102217649B1 (ko) | 2021-02-19 |
EP3209059A4 (en) | 2017-08-23 |
KR20160044326A (ko) | 2016-04-25 |
WO2016060491A2 (ko) | 2016-04-21 |
EP3209059A2 (en) | 2017-08-23 |
WO2016060491A3 (ko) | 2016-06-09 |
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