JP6889114B2 - 無線通信システムにおける端末が再分散範囲を計算する方法及び装置 - Google Patents
無線通信システムにおける端末が再分散範囲を計算する方法及び装置 Download PDFInfo
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
- H04W16/02—Resource partitioning among network components, e.g. reuse partitioning
- H04W16/06—Hybrid resource partitioning, e.g. channel borrowing
- H04W16/08—Load shedding arrangements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/02—Arrangements for optimising operational condition
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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
- H04W28/08—Load balancing or load distribution
- H04W28/086—Load balancing or load distribution among access entities
- H04W28/0861—Load balancing or load distribution among access entities between base stations
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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
- H04W28/08—Load balancing or load distribution
- H04W28/09—Management thereof
- H04W28/0958—Management thereof based on metrics or performance parameters
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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
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- 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
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- Computer Security & Cryptography (AREA)
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Description
本発明は、例えば、以下を提供する。
(項目1)
無線通信システムにおける端末が再分散範囲(Redistribution Range)を計算する方法において、
ネットワークから再分散要素(Redistribution Factor)を受信し、
前記受信された再分散要素のうち有効な(Valid)再分散要素に基づいて再分散範囲を計算することを含むことを特徴とする方法。
(項目2)
前記再分散範囲は、以下の数式のように計算されることを特徴とする項目1に記載の方法。
(項目3)
前記再分散要素は、負荷分散のための周波数別再分散確率値であり、
前記有効な再分散要素は、前記端末が利用可能な周波数の再分散確率値であることを特徴とする項目2に記載の方法。
(項目4)
前記端末は、前記計算された再分散範囲に基づいて再分散手順を実行することをさらに含むことを特徴とする項目3に記載の方法。
(項目5)
前記再分散手順は、前記端末が利用可能な周波数間で実行されることを特徴とする項目4に記載の方法。
(項目6)
前記再分散範囲は、以下の数式のように計算されることを特徴とする項目1に記載の方法。
(項目7)
前記再分散要素は、負荷分散のためのセル別再分散確率値であり、
前記有効な再分散要素は、前記端末が利用可能なセルの再分散確率値であることを特徴とする項目6に記載の方法。
(項目8)
前記再分散要素は、システム情報ブロック(SIB;System Information Block)に含まれて受信されることを特徴とする項目1に記載の方法。
(項目9)
前記端末は、前記ネットワークから周波数リストを受信することをさらに含むことを特徴とする項目1に記載の方法。
(項目10)
前記周波数リストは、システム情報ブロック(SIB;System Information Block)に含まれて受信されることを特徴とする項目9に記載の方法。
(項目11)
前記再分散範囲は、前記端末が利用可能な周波数と前記周波数リストに含まれている周波数が異なる場合に計算されることを特徴とする項目9に記載の方法。
(項目12)
前記端末は、RRC_IDLEモードであることを特徴とする項目1に記載の方法。
(項目13)
無線通信システムにおける再分散範囲(Redistribution Range)を計算する端末において、
メモリ;送受信機;及び、前記メモリと前記送受信機を連結するプロセッサ;を含み、前記プロセッサは、
前記送受信機がネットワークから再分散要素(Redistribution Factor)を受信するように制御し、
前記受信された再分散要素のうち有効な(Valid)再分散要素に基づいて再分散範囲を計算するように構成されることを特徴とする端末。
(項目14)
前記再分散範囲は、以下の数式のように計算されることを特徴とする項目13に記載の端末。
(項目15)
前記再分散要素は、負荷分散のための周波数別再分散確率値であり、
前記有効な再分散要素は、前記端末が利用可能な周波数の再分散確率値であることを特徴とする項目14に記載の端末。
Claims (13)
- 前記再分散要素は、負荷分散のための周波数毎の再分散確率値であり、
前記有効な再分散要素は、前記UEに対して有効な周波数の再分散確率値である、請求項1に記載の方法。 - 前記再分散手順は、前記UEに対して有効な周波数で実行される、請求項2に記載の方法。
- 前記再分散要素は、システム情報ブロック(SIB)を介して受信される、請求項1に記載の方法。
- 前記UEが前記ネットワークから周波数リストを受信することをさらに含む、請求項1に記載の方法。
- 前記周波数リストは、SIBを介して受信される、請求項5に記載の方法。
- 前記再分散範囲は、前記UEに対して有効な周波数と前記周波数リストに含まれている周波数とが異なる場合に取得される、請求項5に記載の方法。
- 前記UEは、RRC_IDLEモードである、請求項1に記載の方法。
- 無線通信システムにおいて再分散手順を実行する端末(UE)であって、前記UEは、
メモリと、
送受信機と、
前記メモリおよび前記送受信機に動作可能に連結されるプロセッサと
を備え、
前記プロセッサは、
ネットワークから再分散要素を受信するように前記送受信機を制御することと、
前記再分散要素のうちの少なくとも1つの有効な再分散要素を決定することと、
前記少なくとも1つの有効な再分散要素に基づいて、少なくとも1つの再分散範囲を取得することと、
前記少なくとも1つの再分散範囲に基づいて、前記再分散手順を実行することと
を行うように構成され、
前記少なくとも1つの再分散範囲は、以下の数式:
に基づいて取得される、UE。 - 前記再分散要素は、負荷分散のための周波数毎の再分散確率値であり、
前記有効な再分散要素は、前記UEに対して有効な周波数の再分散確率値である、請求項9に記載のUE。 - 前記再分散手順は、前記UEに対して有効な周波数で実行される、請求項10に記載のUE。
- 前記再分散要素は、システム情報ブロック(SIB)を介して受信される、請求項9に記載のUE。
- 前記UEは、RRC_IDLEモードである、請求項9に記載のUE。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201562162658P | 2015-05-16 | 2015-05-16 | |
US62/162,658 | 2015-05-16 | ||
PCT/KR2016/005145 WO2016186408A1 (ko) | 2015-05-16 | 2016-05-16 | 무선 통신 시스템에서 단말이 재 분산 범위를 계산하는 방법 및 장치 |
Publications (3)
Publication Number | Publication Date |
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JP2018519691A JP2018519691A (ja) | 2018-07-19 |
JP2018519691A5 JP2018519691A5 (ja) | 2019-04-25 |
JP6889114B2 true JP6889114B2 (ja) | 2021-06-18 |
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JP2017553932A Active JP6889114B2 (ja) | 2015-05-16 | 2016-05-16 | 無線通信システムにおける端末が再分散範囲を計算する方法及び装置 |
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Country | Link |
---|---|
US (2) | US10440580B2 (ja) |
EP (1) | EP3300409B1 (ja) |
JP (1) | JP6889114B2 (ja) |
KR (1) | KR102418752B1 (ja) |
CN (1) | CN107637124B (ja) |
WO (1) | WO2016186408A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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EP3300409B1 (en) * | 2015-05-16 | 2020-12-30 | LG Electronics Inc. | Method and device for terminal calculating redistribution range in wireless communication system |
WO2019136664A1 (en) * | 2018-01-11 | 2019-07-18 | Apple Inc. | Cell re-selection while inactive |
US10827406B2 (en) * | 2018-07-18 | 2020-11-03 | Acer Incorporated | Method of cell redistribution for user equpment and user equipment using the same |
KR20230123935A (ko) * | 2021-03-19 | 2023-08-24 | 지티이 코포레이션 | 무선 통신에 있어서의 자원 분산 방식 |
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JP2002016958A (ja) | 2000-06-30 | 2002-01-18 | Toshiba Corp | 移動無線端末 |
US7623880B2 (en) * | 2004-10-22 | 2009-11-24 | Qualcomm Incorporated | Method, apparatus and system for redistribution of mobile stations to different channels |
US7187934B2 (en) | 2004-12-14 | 2007-03-06 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for steering idle mobile stations |
US20060142021A1 (en) | 2004-12-29 | 2006-06-29 | Lucent Technologies, Inc. | Load balancing on shared wireless channels |
CN101009541B (zh) * | 2006-01-23 | 2011-04-20 | 华为技术有限公司 | 正交频分多址系统的干扰协调方法与装置 |
KR101479340B1 (ko) | 2007-09-18 | 2015-01-06 | 엘지전자 주식회사 | 무선통신 시스템에서 셀 재선택 과정을 수행하는 방법 |
US9055501B2 (en) | 2011-03-15 | 2015-06-09 | Telefonaktiebolaget L M Ericsson (Publ) | Method and node supporting cell reselection in load balanced network |
KR101716008B1 (ko) * | 2011-07-14 | 2017-03-13 | 엘지전자 주식회사 | 무선 통신 시스템에서 시스템 정보 보고 방법 및 이를 지원하는 장치 |
WO2013151360A1 (ko) * | 2012-04-05 | 2013-10-10 | 엘지전자 주식회사 | 무선 통신 시스템에서 mbms 기반 셀 재선택 방법 및 이를 지원하는 장치 |
US9549417B2 (en) * | 2012-06-21 | 2017-01-17 | Telefonaktiebolaget L M Ericsson | Simplified PRACH procedure using speculative random access response |
US8855653B2 (en) | 2012-07-18 | 2014-10-07 | Alcatel Lucent | Method, apparatus and computer readable medium for traffic redistribution in wireless networks |
US10231168B2 (en) * | 2014-02-11 | 2019-03-12 | Alcatel Lucent | Method and apparatus for idle user equipment redistribution in a HetNet for load balance |
EP3031224B1 (en) | 2013-08-08 | 2021-05-19 | Apple Inc. | Systems and methods for mobility state estimation framework for lte network |
WO2015069064A1 (ko) * | 2013-11-07 | 2015-05-14 | 엘지전자 주식회사 | 단말의 셀 재선택 방법 및 이를 이용하는 단말 |
US9231871B2 (en) * | 2013-11-25 | 2016-01-05 | Versa Networks, Inc. | Flow distribution table for packet flow load balancing |
EP3300409B1 (en) * | 2015-05-16 | 2020-12-30 | LG Electronics Inc. | Method and device for terminal calculating redistribution range in wireless communication system |
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2016
- 2016-05-16 EP EP16796735.5A patent/EP3300409B1/en active Active
- 2016-05-16 CN CN201680026555.0A patent/CN107637124B/zh active Active
- 2016-05-16 KR KR1020177029626A patent/KR102418752B1/ko active IP Right Grant
- 2016-05-16 US US15/569,560 patent/US10440580B2/en not_active Expired - Fee Related
- 2016-05-16 WO PCT/KR2016/005145 patent/WO2016186408A1/ko active Application Filing
- 2016-05-16 JP JP2017553932A patent/JP6889114B2/ja active Active
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- 2019-08-21 US US16/546,814 patent/US10917794B2/en active Active
Also Published As
Publication number | Publication date |
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EP3300409B1 (en) | 2020-12-30 |
JP2018519691A (ja) | 2018-07-19 |
EP3300409A4 (en) | 2018-10-24 |
KR20180008416A (ko) | 2018-01-24 |
WO2016186408A1 (ko) | 2016-11-24 |
US20180098222A1 (en) | 2018-04-05 |
US10440580B2 (en) | 2019-10-08 |
US20190380039A1 (en) | 2019-12-12 |
KR102418752B1 (ko) | 2022-07-08 |
US10917794B2 (en) | 2021-02-09 |
EP3300409A1 (en) | 2018-03-28 |
CN107637124B (zh) | 2021-08-27 |
CN107637124A (zh) | 2018-01-26 |
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