JP5357285B2 - ランダムアクセス接続を要求する方法及びそのための移動端末機 - Google Patents
ランダムアクセス接続を要求する方法及びそのための移動端末機 Download PDFInfo
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- JP5357285B2 JP5357285B2 JP2012045382A JP2012045382A JP5357285B2 JP 5357285 B2 JP5357285 B2 JP 5357285B2 JP 2012045382 A JP2012045382 A JP 2012045382A JP 2012045382 A JP2012045382 A JP 2012045382A JP 5357285 B2 JP5357285 B2 JP 5357285B2
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- 238000000034 method Methods 0.000 title claims description 36
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Classifications
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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
- H04W74/0866—Non-scheduled access, e.g. ALOHA using a dedicated channel for access
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/002—Transmission of channel access control information
- H04W74/004—Transmission of channel access control information in the uplink, i.e. towards network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/02—Hybrid access
-
- 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
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/0007—Code type
- H04J13/0055—ZCZ [zero correlation zone]
- H04J13/0059—CAZAC [constant-amplitude and zero auto-correlation]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J13/00—Code division multiplex systems
- H04J13/0007—Code type
- H04J13/0055—ZCZ [zero correlation zone]
- H04J13/0059—CAZAC [constant-amplitude and zero auto-correlation]
- H04J13/0062—Zadoff-Chu
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/26—Systems using multi-frequency codes
- H04L27/2601—Multicarrier modulation systems
- H04L27/2602—Signal structure
- H04L27/2605—Symbol extensions, e.g. Zero Tail, Unique Word [UW]
- H04L27/2607—Cyclic extensions
-
- 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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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Description
NRset1=ceil(Nset1/64*(Nr-Nunused))であり、
NRset2=Nr-NRset1-Nunused
ここで、
Nset1 セット1のシグネチャーの数
Nset2 セット2のシグネチャーの数
Nunused ルートシーケンスで使用されないシグネチャーの数
NRset1 セット1で予約されたシグネチャーの数
NRset2 セット2で予約されたシグネチャーの数
Ceil 整数(upper integer)を表す。
Claims (2)
- 移動端末機と基地局の間のランダムアクセス接続を要求する方法であって、
前記移動端末機が、少なくとも一つのシグネチャールートシーケンスインデックス、巡回シフトパラメータ、及び第1シグネチャーセットと第2シグネチャーセットの間の境界を表すために使用されるシグネチャーセットの数を含む情報を受信し、
前記移動端末機が、前記少なくとも一つのシグネチャールートシーケンスインデックス及び前記巡回シフトパラメータによってランダムアクセスシグネチャーを用意し、
前記ランダムアクセスシグネチャーの少なくとも一つは、前記第1シグネチャーセットと関連し、前記ランダムアクセスシグネチャーの残りは、前記第2シグネチャーセットと関連し、
前記移動端末機が、メッセージサイズと無線状態に基づいて前記第1シグネチャーセット又は前記第2シグネチャーセットからランダムアクセスプリアンブルを選択すること、
を含む、ランダムアクセス接続要求方法。 - 基地局とのランダムアクセス接続を要求する移動端末機であって、
情報を送信する送信ユニットと、
情報を受信する受信ユニットと、
情報を表示するディスプレイユニットと、
ユーザからの入力を受信する入力ユニットと、
処理ユニットであって、
少なくとも一つのシグネチャールートシーケンスインデックス、巡回シフトパラメータ、及び第1シグネチャーセットと第2シグネチャーセットの間の境界を表すために使用するシグネチャーセットの数を含む情報を処理し、
前記少なくとも一つのシグネチャールートシーケンスインデックス及び前記巡回シフトパラメータによってランダムアクセスシグネチャーを用意し、
前記ランダムアクセスシグネチャーの少なくとも一つは、前記第1シグネチャーセットと関連し、前記ランダムアクセスシグネチャーの残りは、前記第2シグネチャーセットと関連し、
メッセージサイズと無線状態に基づいて前記第1シグネチャーセット又は前記第2シグネチャーセットからランダムアクセスプリアンブルを選択するように用意された処理ユニットと、
を含む移動端末機。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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US95611707P | 2007-08-15 | 2007-08-15 | |
US60/956,117 | 2007-08-15 |
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JP2010520946A Division JP4944249B2 (ja) | 2007-08-15 | 2008-08-14 | ランダムアクセス接続を要求する方法及びそのための移動端末機 |
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JP2012130065A JP2012130065A (ja) | 2012-07-05 |
JP5357285B2 true JP5357285B2 (ja) | 2013-12-04 |
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JP2010520946A Active JP4944249B2 (ja) | 2007-08-15 | 2008-08-14 | ランダムアクセス接続を要求する方法及びそのための移動端末機 |
JP2012045382A Active JP5357285B2 (ja) | 2007-08-15 | 2012-03-01 | ランダムアクセス接続を要求する方法及びそのための移動端末機 |
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US (4) | US8570992B2 (ja) |
EP (2) | EP2188917B1 (ja) |
JP (2) | JP4944249B2 (ja) |
KR (1) | KR100984303B1 (ja) |
CN (1) | CN101785217B (ja) |
WO (2) | WO2009022878A2 (ja) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ES2564302T3 (es) | 2006-03-20 | 2016-03-21 | Optis Wireless Technology, Llc | Aparato de estación móvil de comunicación por radio y procedimiento de comunicación por radio |
EP2188917B1 (en) | 2007-08-15 | 2016-11-30 | LG Electronics Inc. | Signaling for preamble used for random access |
KR100926571B1 (ko) * | 2007-12-06 | 2009-11-12 | 한국전자통신연구원 | 무선 통신 시스템에서 임의 접속 응답 정보의 송수신 방법,이를 구현하는 기지국 장치 및 단말장치 |
WO2009111233A1 (en) | 2008-03-04 | 2009-09-11 | Interdigital Patent Holdings, Inc. | Method and apparatus for accessing a random access channel by selectively using dedicated or contention-based preambles during handover |
WO2009156826A1 (en) * | 2008-06-23 | 2009-12-30 | Nokia Corporation | Method and apparatus for performing random access procedure using soft-dedicated preambles |
WO2010104365A2 (ko) | 2009-03-13 | 2010-09-16 | 엘지전자 주식회사 | 상하향링크 콤포넌트 반송파 설정을 고려한 핸드오버 |
CN101841889B (zh) * | 2009-03-19 | 2014-11-05 | 中兴通讯股份有限公司 | 随机接入信息的获取方法及用户设备 |
CN101860929B (zh) * | 2009-04-13 | 2013-06-12 | 中兴通讯股份有限公司 | 基站间切换方法 |
US8929324B2 (en) * | 2009-07-16 | 2015-01-06 | Qualcomm Incorporated | Facilitating noise estimation in wireless communication |
JP5322832B2 (ja) * | 2009-08-06 | 2013-10-23 | シャープ株式会社 | 移動局装置、基地局装置、無線通信システムおよびランダムアクセス方法 |
CN101998637B (zh) * | 2009-08-18 | 2014-06-11 | 华为技术有限公司 | 前导的配置方法及装置 |
JP2011142532A (ja) * | 2010-01-08 | 2011-07-21 | Sharp Corp | 無線通信システム、基地局装置、移動局装置、無線通信方法および集積回路 |
JP2013017060A (ja) * | 2011-07-05 | 2013-01-24 | Sharp Corp | 無線通信システム、基地局装置、移動局装置、無線通信方法及び集積回路 |
JP6135056B2 (ja) * | 2012-07-11 | 2017-05-31 | 株式会社バッファロー | 通信システム、通信方法および中継装置 |
KR101628642B1 (ko) | 2012-07-31 | 2016-06-08 | 후아웨이 테크놀러지 컴퍼니 리미티드 | 보조 셀을 추가하는 방법, 장치, 디바이스, 및 네트워크 시스템 |
US9648558B2 (en) * | 2012-09-10 | 2017-05-09 | Huawei Technologies Co., Ltd. | System and method for user equipment centric unified system access in virtual radio access network |
US11356216B2 (en) * | 2013-01-10 | 2022-06-07 | Texas Instruments Incorporated | Methods and apparatus for dual connectivity operation in a wireless communication network |
WO2015016754A1 (en) * | 2013-07-29 | 2015-02-05 | Telefonaktiebolaget L M Ericsson (Publ) | Methods and devices for contention based random access |
US9277465B1 (en) | 2013-08-23 | 2016-03-01 | Sprint Communications Company L.P. | Contention-free handoff return in a wireless network |
US9615344B2 (en) * | 2013-12-19 | 2017-04-04 | Qualcomm Incorporated | Enhanced random access procedure for air-to-ground communications |
EP3117661B1 (en) * | 2014-03-14 | 2019-02-20 | Telefonaktiebolaget LM Ericsson (publ) | Method and apparatus for a handover using dedicated random access resource |
JP6773638B2 (ja) * | 2014-07-18 | 2020-10-21 | ザ リージェンツ オブ ザ ユニバーシティ オブ カリフォルニア | 液中表面上の微細特徴部にガスを保持するデバイスおよび方法 |
WO2016137366A1 (en) * | 2015-02-24 | 2016-09-01 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for resolving preamble collisions |
US9949195B1 (en) * | 2015-12-15 | 2018-04-17 | Sprint Spectrum L.P. | Contention-free mobile access for handover to a relay base station with wireless backhaul |
CN108307413B (zh) * | 2016-09-30 | 2023-06-30 | 华为技术有限公司 | 接入方法、终端设备和基站 |
KR102530275B1 (ko) * | 2017-06-26 | 2023-05-09 | 삼성전자 주식회사 | 프리앰블 생성 방법, 프리앰블 설정 방법 및 장치, 랜덤 액세스 방법, 디바이스, 사용자 장치 및 기지국 |
JP6421227B2 (ja) * | 2017-11-16 | 2018-11-07 | ▲ホア▼▲ウェイ▼技術有限公司Huawei Technologies Co.,Ltd. | 2次セルを追加するための方法、装置、デバイスおよびネットワークシステム |
US10959273B2 (en) * | 2019-02-04 | 2021-03-23 | Qualcomm Incorporated | Preamble sequence configuration for random access channel (RACH) |
US11979919B2 (en) * | 2021-09-17 | 2024-05-07 | Qualcomm Incorporated | Flexible random access channel configurations |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100327104B1 (ko) | 1998-12-05 | 2002-07-31 | 한국전자통신연구원 | 부호분할다중접속방식에서역방향공통채널의임의접속장치및방법 |
JP4638052B2 (ja) * | 1999-03-24 | 2011-02-23 | クゥアルコム・インコーポレイテッド | 保留多重アクセス |
GB9925896D0 (en) | 1999-11-03 | 1999-12-29 | Koninkl Philips Electronics Nv | Radio communication system |
US7103027B2 (en) * | 1999-12-14 | 2006-09-05 | Interdigital Technology Corporation | Random access channel preamble detection |
JP3613457B2 (ja) | 2000-01-18 | 2005-01-26 | 株式会社エヌ・ティ・ティ・ドコモ | Cdma移動通信システムおよびそのランダムアクセス制御方法ならびに基地局装置 |
DE10008653A1 (de) | 2000-02-24 | 2001-09-06 | Siemens Ag | Verbesserungen an einem Funkkommunikationssystem |
GB0007337D0 (en) | 2000-03-28 | 2000-05-17 | Koninkl Philips Electronics Nv | Radio communication system |
GB0008488D0 (en) * | 2000-04-07 | 2000-05-24 | Koninkl Philips Electronics Nv | Radio communication system and method of operating the system |
US7433683B2 (en) | 2000-12-28 | 2008-10-07 | Northstar Acquisitions, Llc | System for fast macrodiversity switching in mobile wireless networks |
ES2564302T3 (es) | 2006-03-20 | 2016-03-21 | Optis Wireless Technology, Llc | Aparato de estación móvil de comunicación por radio y procedimiento de comunicación por radio |
US8098745B2 (en) * | 2006-03-27 | 2012-01-17 | Texas Instruments Incorporated | Random access structure for wireless networks |
CN102209395B (zh) * | 2006-06-15 | 2014-04-02 | 知识产权之桥一号有限责任公司 | 发送装置、发送方法和接收装置 |
EP2053757B1 (en) * | 2006-08-17 | 2016-11-30 | Panasonic Intellectual Property Corporation of America | Radio transmitting apparatus and radio transmitting method |
WO2008053653A1 (en) * | 2006-10-31 | 2008-05-08 | Sharp Kabushiki Kaisha | Mobile communication system and base station device |
CN101569231B (zh) | 2006-12-28 | 2012-11-14 | 富士通株式会社 | 无线通信***和基站以及随机访问信道发送方法 |
US20100284350A1 (en) * | 2007-06-07 | 2010-11-11 | Nokia Corporation | Apparatus, method and computer program product providing flexible preamble sequence allocation |
US8064546B2 (en) * | 2007-06-14 | 2011-11-22 | Texas Instruments Incorporated | Random access preamble detection for long term evolution wireless networks |
US9357564B2 (en) * | 2007-06-19 | 2016-05-31 | Texas Instruments Incorporated | Signaling of random access preamble parameters in wireless networks |
US8773968B2 (en) * | 2007-08-06 | 2014-07-08 | Texas Instruments Incorporated | Signaling of random access preamble sequences in wireless networks |
EP2177060B1 (en) * | 2007-08-10 | 2018-07-11 | Telefonaktiebolaget LM Ericsson (publ) | Improvements in, or relating to, e-utran and handover |
EP2188917B1 (en) | 2007-08-15 | 2016-11-30 | LG Electronics Inc. | Signaling for preamble used for random access |
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Also Published As
Publication number | Publication date |
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WO2009022878A3 (en) | 2009-04-02 |
KR100984303B1 (ko) | 2010-09-30 |
US9363828B2 (en) | 2016-06-07 |
JP2012130065A (ja) | 2012-07-05 |
CN101785217A (zh) | 2010-07-21 |
EP2188919B1 (en) | 2016-04-20 |
WO2009022881A2 (en) | 2009-02-19 |
EP2188917A4 (en) | 2011-03-02 |
US8305964B2 (en) | 2012-11-06 |
US20130012219A1 (en) | 2013-01-10 |
CN101785217B (zh) | 2013-08-21 |
US8570992B2 (en) | 2013-10-29 |
WO2009022881A3 (en) | 2009-04-16 |
KR20100043272A (ko) | 2010-04-28 |
EP2188919A4 (en) | 2011-03-02 |
US20110261752A1 (en) | 2011-10-27 |
EP2188917B1 (en) | 2016-11-30 |
EP2188919A2 (en) | 2010-05-26 |
WO2009022878A2 (en) | 2009-02-19 |
EP2188917A2 (en) | 2010-05-26 |
US20140029548A1 (en) | 2014-01-30 |
JP4944249B2 (ja) | 2012-05-30 |
JP2010537472A (ja) | 2010-12-02 |
US9131474B2 (en) | 2015-09-08 |
US20110081912A1 (en) | 2011-04-07 |
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