JP2010507322A - 無線通信システムでのランダムアクセス遂行方法 - Google Patents
無線通信システムでのランダムアクセス遂行方法 Download PDFInfo
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- JP2010507322A JP2010507322A JP2009533259A JP2009533259A JP2010507322A JP 2010507322 A JP2010507322 A JP 2010507322A JP 2009533259 A JP2009533259 A JP 2009533259A JP 2009533259 A JP2009533259 A JP 2009533259A JP 2010507322 A JP2010507322 A JP 2010507322A
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- 238000000034 method Methods 0.000 title claims abstract description 51
- 238000004891 communication Methods 0.000 title claims description 15
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0212—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is leader and terminal is follower
- H04W52/0216—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is leader and terminal is follower using a pre-established activity schedule, e.g. traffic indication frame
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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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (18)
- 多重搬送波を用いる無線通信システムの端末でのランダムアクセス方法において、
ネットワークにランダムアクセスのためのプリアンブルを伝送する段階と、
前記ネットワークから前記プリアンブルに対する応答としてランダムアクセス応答メッセージを受信する段階と、
前記ネットワークに前記ネットワークとの連結設定を要請する連結設定要請メッセージを伝送する段階と、
前記ネットワークから連結設定情報及びランダムアクセス過程での衝突解決情報を含む第1メッセージを受信する段階と、を含む、ランダムアクセス方法。 - 前記ランダムアクセス応答メッセージは、前記端末に臨時的に与えられる臨時端末識別子を含むことを特徴とする、請求項1に記載のランダムアクセス方法。
- 前記連結設定要請メッセージは、前記端末の広域端末識別子を含むことを特徴とする、請求項2に記載のランダムアクセス方法。
- 前記第1メッセージは、ランダムアクセスに成功した端末の広域端末識別子を含むことを特徴とする、請求項3に記載のランダムアクセス方法。
- 制御チャネルを通して前記臨時端末識別子を用いて前記第1メッセージ受信のための制御情報を受信する段階をさらに含む、請求項4に記載のランダムアクセス方法。
- 前記第1メッセージに前記端末の広域端末識別子が含まれた場合、前記端末は、前記連結設定情報にしたがって動作することを特徴とする、請求項4に記載のランダムアクセス方法。
- 前記第1メッセージに前記端末の広域端末識別子が含まれた場合、前記端末がランダムアクセスプリアンブルを前記ネットワークに伝送する段階をさらに含む、請求項4に記載のランダムアクセス方法。
- 前記連結設定は、RRC(radio resource control)連結設定であることを特徴とする、請求項1に記載のランダムアクセス方法。
- 前記広域端末識別子は、IMSIまたはTMSIであることを特徴とする、請求項3に記載のランダムアクセス方法。
- 多重搬送波を用いる無線通信システムの端末でのランダムアクセス方法において、
ネットワークとの連結が設定された状態でネットワークにランダムアクセスのためのプリアンブルを伝送する第1段階と、
前記ネットワークから前記プリアンブルに対する応答として前記端末の臨時端末識別子を含むランダムアクセス応答メッセージを受信する第2段階と、
前記ネットワークにアップリンク資源の割り当てを要請する第3段階と、
前記臨時端末識別子及び前記端末の個人端末識別子を用いて前記ネットワークから資源割り当てメッセージ及び衝突解決メッセージのうち少なくとも一つのメッセージを受信する第4段階と、を含む、ランダムアクセス方法。 - 特定の制御チャネルを通して前記臨時端末識別子を受信する段階と、
前記臨時端末識別子によって指示される前記衝突解決メッセージを受信する段階と、を含む、請求項10に記載のランダムアクセス方法。 - 前記衝突解決メッセージに前記端末の個人端末識別子が含まれた場合、前記個人端末識別子を用いて前記資源割り当てメッセージを受信する段階をさらに含む、請求項11に記載のランダムアクセス方法。
- 前記第4段階において、
前記個人端末識別子が含まれた資源割り当てメッセージを受信する場合、前記資源割り当てメッセージに含まれた資源割り当て情報にしたがってアップリンクデータを前記ネットワークに伝送する段階をさらに含む、請求項10に記載のランダムアクセス方法。 - 前記衝突解決メッセージに前記端末の個人端末識別子が含まれていない場合、一定時間の経過後に前記ネットワークにランダムアクセスプリアンブルを伝送する段階をさらに含む、請求項11に記載のランダムアクセス方法。
- 前記臨時端末識別子によって指示される衝突解決メッセージは受信しないことを特徴とする、請求項13に記載のランダムアクセス方法。
- 前記資源割り当てメッセージは制御チャネルを通して受信され、前記衝突解決メッセージはデータチャネルを通して受信されることを特徴とする、請求項12に記載のランダムアクセス方法。
- 前記資源割り当てメッセージは、制御チャネルを通して受信されることを特徴とする、請求項13に記載のランダムアクセス方法。
- 前記衝突解決メッセージは、MAC制御PDUに含まれて受信されることを特徴とする、請求項16に記載のランダムアクセス方法。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US86354506P | 2006-10-30 | 2006-10-30 | |
US60/863,545 | 2006-10-30 | ||
KR10-2007-0012749 | 2007-02-07 | ||
KR1020070012749A KR101233181B1 (ko) | 2006-10-30 | 2007-02-07 | 무선 통신 시스템에서의 랜덤 억세스 방법 |
PCT/KR2007/005384 WO2008054112A2 (en) | 2006-10-30 | 2007-10-30 | Methods of performing random access in a wireless communication system |
Publications (2)
Publication Number | Publication Date |
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JP2010507322A true JP2010507322A (ja) | 2010-03-04 |
JP4975823B2 JP4975823B2 (ja) | 2012-07-11 |
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JP2009533259A Active JP4975823B2 (ja) | 2006-10-30 | 2007-10-30 | 無線通信システムでのランダムアクセス遂行方法 |
Country Status (5)
Country | Link |
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JP (1) | JP4975823B2 (ja) |
KR (2) | KR100902897B1 (ja) |
CN (3) | CN101690374B (ja) |
ES (1) | ES2620801T3 (ja) |
TW (3) | TWI429311B (ja) |
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- 2007-02-07 KR KR1020070012576A patent/KR100902897B1/ko active IP Right Grant
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- 2007-10-30 ES ES07833694.8T patent/ES2620801T3/es active Active
- 2007-10-30 CN CN2007800406920A patent/CN101682591B/zh active Active
- 2007-10-30 CN CN2007800387934A patent/CN101529748B/zh active Active
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US8228827B2 (en) | 2007-02-09 | 2012-07-24 | Samsung Electronics Co., Ltd | Method and apparatus for detecting contention during random access procedure in a mobile communication system |
JP2010518725A (ja) * | 2007-02-09 | 2010-05-27 | サムスン エレクトロニクス カンパニー リミテッド | 移動通信システムにおけるランダムアクセスプロシージャの間のコンテンション感知方法及び装置 |
US11297656B2 (en) | 2007-02-09 | 2022-04-05 | Samsung Electronics Co., Ltd | Method and apparatus for detecting contention during random access procedure in a mobile communication system |
JP2013520041A (ja) * | 2010-02-12 | 2013-05-30 | アルカテル−ルーセント | マシン・タイプ通信のためのネットワーク・アクセスの方法およびシステム |
CN113891488A (zh) * | 2016-05-12 | 2022-01-04 | 华为技术有限公司 | 一种随机接入的通信方法、终端和基站 |
US11706806B2 (en) | 2017-04-28 | 2023-07-18 | Nec Corporation | Methods, terminal devices, network elements and apparatuses for random access process |
CN110574408A (zh) * | 2017-04-28 | 2019-12-13 | 日本电气株式会社 | 用于随机接入过程的方法、终端设备、网络元件和装置 |
CN110574408B (zh) * | 2017-04-28 | 2024-01-23 | 日本电气株式会社 | 用于随机接入过程的方法、终端设备、网络元件和装置 |
US11706817B2 (en) | 2017-09-08 | 2023-07-18 | Samsung Electronics Co., Ltd. | Method and apparatus for resource determination, resource configuration, transmitting random access preamble and random access |
US12267875B2 (en) | 2017-09-08 | 2025-04-01 | Samsung Electronics Co., Ltd. | Method and apparatus for resource determination, resource configuration, transmitting random access preamble and random access |
CN109495975A (zh) * | 2017-09-11 | 2019-03-19 | 北京三星通信技术研究有限公司 | 随机接入方法、基站设备及用户设备 |
JP2020535717A (ja) * | 2017-09-28 | 2020-12-03 | 京セラ株式会社 | 無人航空機のためのプリアンブル管理 |
JP7037645B2 (ja) | 2017-09-28 | 2022-03-16 | 京セラ株式会社 | 無人航空機のためのプリアンブル管理 |
Also Published As
Publication number | Publication date |
---|---|
KR100902897B1 (ko) | 2009-06-15 |
TWI426802B (zh) | 2014-02-11 |
CN101690374B (zh) | 2012-12-26 |
KR20080039176A (ko) | 2008-05-07 |
ES2620801T3 (es) | 2017-06-29 |
CN101529748B (zh) | 2013-03-27 |
TW200835367A (en) | 2008-08-16 |
TW200836503A (en) | 2008-09-01 |
CN101690374A (zh) | 2010-03-31 |
TWI426805B (zh) | 2014-02-11 |
KR101233181B1 (ko) | 2013-02-15 |
TW200835366A (en) | 2008-08-16 |
KR20080039177A (ko) | 2008-05-07 |
CN101529748A (zh) | 2009-09-09 |
CN101682591A (zh) | 2010-03-24 |
TWI429311B (zh) | 2014-03-01 |
JP4975823B2 (ja) | 2012-07-11 |
CN101682591B (zh) | 2012-09-26 |
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