JP4932001B2 - 無線通信システムにおいてランダムアクセス過程を遂行する方法 - Google Patents
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
- H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
- H04B7/2612—Arrangements for wireless medium access control, e.g. by allocating physical layer transmission capacity
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access, e.g. scheduled or random access
- H04W74/002—Transmission of channel access control information
- H04W74/006—Transmission of channel access control information in the downlink, i.e. towards the terminal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
- H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
- H04B7/2628—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using code-division multiple access [CDMA] or spread spectrum multiple access [SSMA]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L61/00—Network arrangements, protocols or services for addressing or naming
- H04L61/09—Mapping addresses
- H04L61/10—Mapping addresses of different types
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access, e.g. scheduled or random access
- H04W74/002—Transmission of channel access control information
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access, e.g. scheduled or random access
- H04W74/002—Transmission of channel access control information
- H04W74/004—Transmission of channel access control information in the uplink, i.e. towards network
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access, e.g. scheduled or random access
- H04W74/08—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access]
- H04W74/0833—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access] using a random access procedure
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access, e.g. scheduled or random access
- H04W74/08—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access]
- H04W74/0866—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access] using a dedicated channel for access
- H04W74/0891—Non-scheduled or contention based access, e.g. random access, ALOHA, CSMA [Carrier Sense Multiple Access] using a dedicated channel for access for synchronized access
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2101/00—Indexing scheme associated with group H04L61/00
- H04L2101/60—Types of network addresses
- H04L2101/672—Short addresses
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/26—Network addressing or numbering for mobility support
-
- 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
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いて端末がランダムアクセス過程を遂行する方法において、
ランダムアクセスプリエンブルを伝送する段階;及び、
上記ランダムアクセスプリエンブルに対する応答で、上記ランダムアクセスプリエンブルの伝送に使われる無線資源とマッピングされるランダムアクセス識別子が指示するランダムアクセス応答を受信する段階を含み、上記ランダムアクセス識別子は、上記ランダムアクセス過程を遂行する端末を区分するための識別子である方法。
(項目2)
項目1において、
上記ランダムアクセスプリエンブルを伝送するための無線資源と上記ランダムアクセス識別子間のマッピング情報を受信する段階をさらに含む方法。
(項目3)
項目2において、
上記ランダムアクセスプリエンブルを選択し、上記マッピング情報から上記ランダムアクセス識別子を得る段階をさらに含む方法。
(項目4)
項目1において、
上記ランダムアクセスプリエンブルは物理階層で構成され、上記ランダムアクセス応答は上記物理階層の上位階層で構成される方法。
(項目5)
項目1において、
上記ランダムアクセス応答は、タイミング整列情報(Timing Alignment information)、初期アップリンク承認(initial uplink grant)及び臨時C-RNTI(Cell-Radio NetworkTemporary Identifier)のうち少なくともいずれか一つを含む方法。
(項目6)
無線通信システムにおいて端末がランダムアクセス過程を遂行する方法において、
ランダムアクセスプリエンブルを伝送するための無線資源と上記ランダムアクセス過程を遂行する端末を区分するためのランダムアクセス識別子間のマッピング情報を受信する段階;
上記ランダムアクセスプリエンブルを伝送する段階;及び、
上記ランダムアクセスプリエンブルの伝送に使われる無線資源とマッピングされるランダムアクセス識別子を受信する段階を含む方法。
(項目7)
項目6において、
上記ランダムアクセス識別子が指示し、上記ランダムアクセスプリエンブルに対する応答であるランダムアクセス応答を受信する段階をさらに含む方法。
(項目8)
無線通信システムにおいて基地局がランダムアクセス過程を遂行する方法において、
ランダムアクセスプリエンブルを伝送するための無線資源と上記ランダムアクセス過程を遂行する端末を区分するためのランダムアクセス識別子間のマッピング情報を伝送する段階;
上記ランダムアクセスプリエンブルを受信する段階;
上記マッピング情報と上記ランダムアクセスプリエンブルが伝送される無線資源を介してランダムアクセス識別子を得る段階;及び、
上記ランダムアクセス識別子が指示するランダムアクセス応答を伝送する段階を含む方法。
(項目9)
項目8において、
上記マッピング情報は、RRC(radio resource control)メッセージを介して伝送する方法。
20 基地局
30 ゲートウェー
Claims (7)
- 無線通信システムにおいてユーザ機器がランダムアクセス過程を遂行することを可能にする方法であって、
上記方法は、
ランダムアクセスプリエンブルを伝送することと、
上記ランダムアクセスプリエンブルに対する応答で、上記ランダムアクセスプリエンブルの伝送に使われる無線資源にマッピングされるランダムアクセス識別子が指示するランダムアクセス応答を受信することと
を含み、上記ランダムアクセス応答は、上記ユーザ機器の識別に使われるC-RNTI(Cell-Radio Network Temporary Identifier)を含み、上記ランダムアクセス識別子は、上記ランダムアクセス応答を識別するために上記ユーザ機器のために使われる識別子である、方法。 - 請求項1に記載の方法であって、
上記ランダムアクセスプリエンブルを伝送するための無線資源と上記ランダムアクセス識別子との間のマッピングに関する情報であるマッピング情報を受信することをさらに含む方法。 - 請求項2に記載の方法であって、
上記ランダムアクセスプリエンブルを選択した後に、上記マッピング情報から上記ランダムアクセス識別子を得ること段階をさらに含む方法。 - 請求項1に記載の方法であって、
上記ランダムアクセスプリエンブルは上記ユーザ機器の物理階層で構成され、上記ランダムアクセス応答は基地局の物理階層の上位階層で構成される、方法。 - 無線通信システムにおいてランダムアクセス過程を遂行するユーザ機器であって、
上記ユーザ機器は、
ランダムアクセスプリエンブルを伝送することと、
上記ランダムアクセスプリエンブルに対する応答で、上記ランダムアクセスプリエンブルの伝送に使われる無線資源にマッピングされるランダムアクセス識別子が指示するランダムアクセス応答を受信することと
を実行するように構成されたプロセッサを備え、上記ランダムアクセス応答は、上記ユーザ機器の識別に使われるC-RNTI(Cell-Radio Network Temporary Identifier)を含み、上記ランダムアクセス識別子は、上記ランダムアクセス応答を識別するために上記ユーザ機器のために使われる識別子である、ユーザ機器。 - 無線通信システムにおいて基地局がランダムアクセス過程を遂行することを可能にする方法であって、
上記方法は、
ランダムアクセスプリエンブルを受信することと、
マッピング情報を使ってランダムアクセス識別子を得ることであって、上記マッピング情報は、前記ランダムアクセスプリエンブルを受信するために使われる無線資源と、ランダムアクセス応答を識別するためにユーザ機器のために使われるランダムアクセス識別子との間のマッピングに関する情報を含む、ことと、
上記ランダムアクセス識別子が指示する上記ランダムアクセス応答を伝送することであって、上記ランダムアクセス応答は、上記ユーザ機器の識別に使われるC-RNTI(Cell-Radio Network Temporary Identifier)を含む、ことと
を含む、方法。 - 請求項6に記載の方法であって、
上記マッピング情報は、RRC(radio resource control)メッセージを介して伝送される、方法。
Applications Claiming Priority (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US82337106P | 2006-08-23 | 2006-08-23 | |
US60/823,371 | 2006-08-23 | ||
US89625007P | 2007-03-21 | 2007-03-21 | |
US60/896,250 | 2007-03-21 | ||
KR10-2007-0082053 | 2007-08-15 | ||
KR1020070082053A KR101424258B1 (ko) | 2006-08-23 | 2007-08-15 | 무선통신 시스템에서 랜덤 액세스 과정을 수행하는 방법 |
PCT/KR2007/004016 WO2008023932A1 (en) | 2006-08-23 | 2007-08-22 | Method for performing random access procedure in wireless communication system |
Publications (2)
Publication Number | Publication Date |
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JP2010502092A JP2010502092A (ja) | 2010-01-21 |
JP4932001B2 true JP4932001B2 (ja) | 2012-05-16 |
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JP2009525495A Active JP4932001B2 (ja) | 2006-08-23 | 2007-08-22 | 無線通信システムにおいてランダムアクセス過程を遂行する方法 |
Country Status (9)
Country | Link |
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US (5) | US8619682B2 (ja) |
EP (1) | EP2060027B1 (ja) |
JP (1) | JP4932001B2 (ja) |
KR (1) | KR101424258B1 (ja) |
CN (1) | CN101507148B (ja) |
ES (1) | ES2740649T3 (ja) |
MX (1) | MX2009001844A (ja) |
TW (1) | TWI407739B (ja) |
WO (1) | WO2008023932A1 (ja) |
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