JP5913255B2 - 移動局及び移動通信方法 - Google Patents
移動局及び移動通信方法 Download PDFInfo
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- JP5913255B2 JP5913255B2 JP2013226946A JP2013226946A JP5913255B2 JP 5913255 B2 JP5913255 B2 JP 5913255B2 JP 2013226946 A JP2013226946 A JP 2013226946A JP 2013226946 A JP2013226946 A JP 2013226946A JP 5913255 B2 JP5913255 B2 JP 5913255B2
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- 238000000034 method Methods 0.000 title claims description 120
- 238000010295 mobile communication Methods 0.000 title description 23
- 230000005540 biological transmission Effects 0.000 claims description 85
- 230000002776 aggregation Effects 0.000 claims description 19
- 238000004220 aggregation Methods 0.000 claims description 19
- 230000004048 modification Effects 0.000 description 9
- 238000012986 modification Methods 0.000 description 9
- 238000004891 communication Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000011664 signaling Effects 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
- H04W74/0833—Random access procedures, e.g. with 4-step access
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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
- H04L5/0001—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
- H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT the frequencies being arranged in component carriers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/06—TPC algorithms
- H04W52/14—Separate analysis of uplink or downlink
- H04W52/146—Uplink power control
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/38—TPC being performed in particular situations
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/38—TPC being performed in particular situations
- H04W52/40—TPC being performed in particular situations during macro-diversity or soft handoff
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/38—TPC being performed in particular situations
- H04W52/50—TPC being performed in particular situations at the moment of starting communication in a multiple access environment
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/12—Wireless traffic scheduling
- H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/18—TPC being performed according to specific parameters
- H04W52/28—TPC being performed according to specific parameters using user profile, e.g. mobile speed, priority or network state, e.g. standby, idle or non transmission
- H04W52/281—TPC being performed according to specific parameters using user profile, e.g. mobile speed, priority or network state, e.g. standby, idle or non transmission taking into account user or data type priority
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/30—TPC using constraints in the total amount of available transmission power
- H04W52/34—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/30—TPC using constraints in the total amount of available transmission power
- H04W52/34—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading
- H04W52/346—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading distributing total power among users or channels
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/30—TPC using constraints in the total amount of available transmission power
- H04W52/36—TPC using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
- H04W52/367—Power values between minimum and maximum limits, e.g. dynamic range
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/002—Transmission of channel access control information
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/08—Non-scheduled access, e.g. ALOHA
- H04W74/0833—Random access procedures, e.g. with 4-step access
- H04W74/0838—Random access procedures, e.g. with 4-step access using contention-free random access [CFRA]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/10—Connection setup
- H04W76/15—Setup of multiple wireless link connections
-
- 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
- H04W88/12—Access point controller devices
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
Description
図1乃至図3を参照して、本発明の第1の実施形態に係る移動通信システムについて説明する。
以下、本発明の変更例1に係る移動通信システムについて、上述の第1の実施形態に係る移動通信システムとの相違点に着目して説明する。
以下、本発明の変更例2に係る移動通信システムについて、上述の第1の実施形態に係る移動通信システムとの相違点に着目して説明する。
以下、本発明の変更例3に係る移動通信システムについて、上述の第1の実施形態に係る移動通信システムとの相違点に着目して説明する。
MeNB、SeNB…無線基地局
11…受信部
12…送信部
13…制御部
Claims (6)
- マスター無線基地局及びセカンダリ無線基地局を用いたキャリアアグリゲーションを行うことができるように構成されている移動局であって、
前記キャリアアグリゲーション中に、複数のランダムアクセス手順が起動された際に、所定規則に基づいて、該複数のランダムアクセス手順の各々における送信電力制御に対する優先制御を行うように構成されている制御部を具備し、
前記制御部は、前記複数のランダムアクセス手順においてランダムアクセスプリアンブルの同時送信が発生する場合、優先させるランダムアクセス手順におけるランダムアクセスプリアンブルの送信電力に対してランピング制御を行い、該優先させるランダムアクセス手順以外のランダムアクセス手順におけるランダムアクセスプリアンブルの送信電力に対してランピング制御を行わないように構成されていること
を特徴とする移動局。 - 前記制御部は、前記優先制御として、プライマリセルにおけるランダムアクセス手順における送信電力制御を優先させるように構成されていることを特徴とする請求項1に記載の移動局。
- 前記制御部は、前記優先制御として、非衝突型ランダムアクセス手順における送信電力制御を優先させるように構成されていることを特徴とする請求項1に記載の移動局。
- マスター無線基地局及びセカンダリ無線基地局を用いたキャリアアグリゲーションを行うことができるように構成されている移動局であって、
前記キャリアアグリゲーション中に、複数のランダムアクセス手順が起動された際に、所定規則に基づいて、該複数のランダムアクセス手順の各々における送信電力制御に対する優先制御を行うように構成されている制御部を具備し、
前記制御部は、前記優先制御として、CCCHのためのランダムアクセス手順における送信電力制御を優先させるように構成されていることを特徴とする移動局。 - マスター無線基地局及びセカンダリ無線基地局を用いたキャリアアグリゲーションを行うことができるように構成されている移動局であって、
前記キャリアアグリゲーション中に、複数のランダムアクセス手順が起動された際に、所定規則に基づいて、該複数のランダムアクセス手順の各々における送信電力制御に対する優先制御を行うように構成されている制御部を具備し、
前記制御部は、前記複数のランダムアクセス手順においてランダムアクセスプリアンブルの同時送信が発生する場合、優先させるランダムアクセス手順以外のランダムアクセス手順においてランダムアクセスプリアンブルを送信しないように構成されていることを特徴とする移動局。 - マスター無線基地局及びセカンダリ無線基地局を用いたキャリアアグリゲーションを行うことができるように構成されている移動局であって、
前記キャリアアグリゲーション中に、複数のランダムアクセス手順が起動された際に、該複数のランダムアクセス手順においてランダムアクセスプリアンブルの同時送信が発生する場合で、かつ、該同時送信が発生するランダムアクセス手順の少なくとも一方が衝突型ランダムアクセス手順である場合に、MPR又はP-MPRの値が最も小さくなるランダムアクセスプリアンブルの組み合わせを選択するように構成されている制御部を具備することを特徴とする移動局。
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013226946A JP5913255B2 (ja) | 2013-10-31 | 2013-10-31 | 移動局及び移動通信方法 |
ES14856903.1T ES2665345T3 (es) | 2013-10-31 | 2014-10-27 | Equipo de usuario y sistema de comunicación móvil |
DK14856903.1T DK3065476T3 (en) | 2013-10-31 | 2014-10-27 | USER EQUIPMENT AND MOBILE COMMUNICATION SYSTEM |
EP14856903.1A EP3065476B1 (en) | 2013-10-31 | 2014-10-27 | User equipment and mobile communication system |
PCT/JP2014/078440 WO2015064515A1 (ja) | 2013-10-31 | 2014-10-27 | 移動局及び移動通信システム |
US15/032,689 US20160278130A1 (en) | 2013-10-31 | 2014-10-27 | Mobile station and mobile communication system |
US16/427,788 US10912125B2 (en) | 2013-10-31 | 2019-05-31 | Mobile station |
Applications Claiming Priority (1)
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JP2013226946A JP5913255B2 (ja) | 2013-10-31 | 2013-10-31 | 移動局及び移動通信方法 |
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JP2015088996A JP2015088996A (ja) | 2015-05-07 |
JP5913255B2 true JP5913255B2 (ja) | 2016-04-27 |
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US (2) | US20160278130A1 (ja) |
EP (1) | EP3065476B1 (ja) |
JP (1) | JP5913255B2 (ja) |
DK (1) | DK3065476T3 (ja) |
ES (1) | ES2665345T3 (ja) |
WO (1) | WO2015064515A1 (ja) |
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Publication number | Priority date | Publication date | Assignee | Title |
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US10129910B2 (en) * | 2014-10-06 | 2018-11-13 | Qualcomm Incorporated | PRACH transmission power adjustment |
KR20180120152A (ko) * | 2016-02-16 | 2018-11-05 | 텔레폰악티에볼라겟엘엠에릭슨(펍) | 무선 장치의 네트워크 액세스 |
US11153826B2 (en) * | 2017-08-10 | 2021-10-19 | Qualcomm Incorporated | Procedure-based uplink power control |
CN112189376B (zh) * | 2018-05-18 | 2024-11-08 | 株式会社Ntt都科摩 | 用户装置及基站装置 |
WO2020013741A1 (en) * | 2018-07-12 | 2020-01-16 | Telefonaktiebolaget Lm Ericsson (Publ) | Mechanism for merging colliding rach procedures |
WO2020194758A1 (ja) * | 2019-03-28 | 2020-10-01 | 株式会社Nttドコモ | ユーザ装置及び通信方法 |
US12089262B2 (en) * | 2020-12-16 | 2024-09-10 | Samsung Electronics Co., Ltd. | Method and apparatus for multiple concurrent random access procedures |
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EP2244515A1 (en) * | 2009-04-23 | 2010-10-27 | Panasonic Corporation | Logical channel prioritization procedure for generating multiple uplink transport blocks |
EP2317815A1 (en) * | 2009-11-02 | 2011-05-04 | Panasonic Corporation | Power-limit reporting in a communication system using carrier aggregation |
KR101803015B1 (ko) * | 2010-02-10 | 2017-12-01 | 주식회사 골드피크이노베이션즈 | 다수의 요소 반송파를 운영하는 무선 통신 시스템에서 업링크 동기를 설정하는 방법 및 장치 |
SI2760241T1 (sl) * | 2010-04-01 | 2018-10-30 | Sun Patent Trust | Krmiljenje prenosne moči za fizične kanale z naključnim dostopom |
US9402255B2 (en) * | 2010-09-30 | 2016-07-26 | Panasonic Intellectual Property Corporation Of America | Timing advance configuration for multiple uplink component carriers |
CN103238365A (zh) * | 2010-11-30 | 2013-08-07 | 富士通株式会社 | 无线通信终端、无线通信基站和它们的通信方法,以及实现该通信方法的程序和存储该程序的介质 |
EP2675237B1 (en) * | 2011-02-10 | 2018-04-18 | Fujitsu Limited | Wireless communication system, receiving device, transmitting device and method of wireless communication |
US20120209442A1 (en) * | 2011-02-11 | 2012-08-16 | General Electric Company | Methods and apparatuses for managing peak loads for a customer location |
KR102073027B1 (ko) * | 2011-04-05 | 2020-02-04 | 삼성전자 주식회사 | 반송파 집적 기술을 사용하는 무선통신시스템에서 복수 개의 타임 정렬 타이머 운용 방법 및 장치 |
US9344985B2 (en) * | 2011-03-08 | 2016-05-17 | Panasonic Intellectual Property Corporation Of America | Propagation delay difference reporting for multiple component carriers |
US20130064195A1 (en) * | 2011-09-08 | 2013-03-14 | Po-Yu Chang | Method of Handling Random Access Procedure on Secondary Cell when Primary Cell Time Alignment Timer Expires |
US9204411B2 (en) * | 2011-09-12 | 2015-12-01 | Qualcomm Incorporated | Support of multiple timing advance groups for user equipment in carrier aggregation in LTE |
EP2661138A1 (en) * | 2012-05-04 | 2013-11-06 | Panasonic Corporation | Threshold-based and power-efficient scheduling request procedure |
IN2014CN00413A (ja) * | 2012-05-31 | 2015-04-03 | Panasonic Corp | |
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US9357460B2 (en) * | 2013-03-22 | 2016-05-31 | Sharp Kabushiki Kaisha | Systems and methods for establishing multiple radio connections |
US10813131B2 (en) * | 2013-07-30 | 2020-10-20 | Innovative Sonic Corporation | Method and apparatus for improving random access preamble transmission in a wireless communication system |
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2013
- 2013-10-31 JP JP2013226946A patent/JP5913255B2/ja active Active
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2014
- 2014-10-27 ES ES14856903.1T patent/ES2665345T3/es active Active
- 2014-10-27 WO PCT/JP2014/078440 patent/WO2015064515A1/ja active Application Filing
- 2014-10-27 US US15/032,689 patent/US20160278130A1/en not_active Abandoned
- 2014-10-27 EP EP14856903.1A patent/EP3065476B1/en active Active
- 2014-10-27 DK DK14856903.1T patent/DK3065476T3/en active
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Also Published As
Publication number | Publication date |
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US20160278130A1 (en) | 2016-09-22 |
WO2015064515A1 (ja) | 2015-05-07 |
DK3065476T3 (en) | 2018-05-07 |
US10912125B2 (en) | 2021-02-02 |
JP2015088996A (ja) | 2015-05-07 |
ES2665345T3 (es) | 2018-04-25 |
US20190289641A1 (en) | 2019-09-19 |
EP3065476A1 (en) | 2016-09-07 |
EP3065476B1 (en) | 2018-03-21 |
EP3065476A4 (en) | 2016-10-26 |
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R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |