JP2005524364A - 無線通信システムにおける共有チャネルを使用したポイント・ツー・マルチポイントサービス - Google Patents
無線通信システムにおける共有チャネルを使用したポイント・ツー・マルチポイントサービス Download PDFInfo
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- 238000004891 communication Methods 0.000 title claims abstract description 8
- 230000005540 biological transmission Effects 0.000 claims description 77
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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
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
- H04B7/0617—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal for beam forming
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/02—Details
- H04L12/16—Arrangements for providing special services to substations
- H04L12/18—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast
- H04L12/185—Arrangements for providing special services to substations for broadcast or conference, e.g. multicast with management of multicast group membership
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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
- H04W16/24—Cell structures
- H04W16/28—Cell structures using beam steering
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
- H04W4/08—User group management
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0446—Resources in time domain, e.g. slots or frames
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/30—Resource management for broadcast services
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
- H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
- H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
- H04B2201/70718—Particular systems or standards
- H04B2201/70724—UMTS
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
- H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
- H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
- H04B7/0621—Feedback content
- H04B7/0634—Antenna weights or vector/matrix coefficients
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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
- H04W52/42—TPC being performed in particular situations in systems with time, space, frequency or polarisation diversity
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
- H04W72/543—Allocation or scheduling criteria for wireless resources based on quality criteria based on requested quality, e.g. QoS
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Computer Security & Cryptography (AREA)
- Multimedia (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Mobile Radio Communication Systems (AREA)
- Time-Division Multiplex Systems (AREA)
Abstract
Description
Claims (15)
- 無線通信システムにおいてサービスデータを転送する方法であって、
前記システム内のセルのユーザグループによる受信のためのサービス送信インジケータを同時に送信することであって、前記ユーザグループは前記セルのすべてのユーザを含まないことと、
前記ユーザグループの各々により、前記サービス送信インジケータを受信することと、
前記ユーザグループの各々により、下りリンク共有チャネル上を送信されているサービスIDをモニタすることと、
前記サービスIDとともに前記サービスデータを前記下りリンク共有チャネル上を送信することと、
前記ユーザグループの各々により前記サービスIDを検出して、前記下りリンク共有チャネルの前記サービスデータを受信することとを備えたことを特徴とする方法。 - 前記サービスデータは複数のユーザグループに送られ、各々のグループは異なるグループIDを送信され、すべての第2のグループIDが前記下りリンク共有チャネルにおいて送られ、前記複数のユーザグループのすべてのユーザが前記サービスデータを受信することを特徴とする請求項1に記載の方法。
- 前記ユーザグループの各々は、固有の下りリンク共有チャネルを有し、前記サービス送信インジケータが前記固有の下りリンク共有チャネル上を送られることを特徴とする請求項1に記載の方法。
- 前記ユーザグループの各々は、固有の上りリンク制御チャネルを有していることを特徴とする請求項3に記載の方法。
- ノード−Bであって、
共有チャネルの複数のユーザからのチャネル情報を受信するユーザフィードバック受信機と、
前記共有チャネルのデータを生成する下りリンク共有チャネル発生器と、
受信された前記チャネル情報を使用して前記共有チャネルの各々のビームのための電力レベルを決定する電力制御装置と、
受信された前記チャネル情報を使用して前記共有チャネルのビームを決定するビーム偏向制御装置と、
決定された前記電力レベルによって、前記ビームの上を、同時に前記共有チャネルを送信するアンテナアレイとを備えることを特徴とするノード−B。 - 前記チャネル情報は、前記複数のユーザの各々からのパスロス評価値を含むことを特徴とする請求項5に記載のノード−B。
- 前記チャネル情報は、前記複数のユーザの各々からのアウターループパワーコマンドを含むことを特徴とする請求項5に記載のノード−B。
- 前記チャネル情報は、前記複数のユーザの各々からのインナーループパワーコマンドを含むことを特徴とする請求項5に記載のノード−B。
- 前記チャネル情報は、前記複数のユーザの各々からの位置を含むことを特徴とする請求項5に記載のノード−B。
- 各々のビームの前記電力レベルを、前記チャネル品質情報に基づいて、最悪のチャネル品質を有するユーザに対する受信電力レベルに設定することを特徴とする請求項5に記載のノード−B。
- 複数の制御チャネルの各々が、同時に送られるサービス送信表示を有している前記複数の制御チャネルを生成する複数の制御チャネル発生器と、
送信チャネル品質の測定および情報を受信する測定受信機と、
受信した前記送信チャネル品質の測定および情報を使用して、共有チャネルの送信電力を決定する電力制御装置と、
前記共有チャネルのデータを生成する共有チャネルデータ発生器と、
決定された前記送信電力レベルにて、生成された前記共有チャネルデータを送信するアンテナとを有することを特徴とするノード−Bおよび無線ネットワークコントローラ。 - ポイント・ツー・ポイント(PtP)及びポイント・ツー・マルチポイント(PtM)サービスのデータを受信するために構成された入力と、
前記受信データを受信し、送信時間間隔(TTI)ベースで、PtPおよびPtM送信として送信される前記データをスケジュールするスケジューリング機構であって、各々のTTIの前記スケジュールは前記PtPおよびPtMデータに対するサービス品質要求条件と前記PtPおよびPtM送信に関連するセルの電力要求条件を基礎としているスケジューリング機構と、
ユーザへの前記データスケジュールをシグナリングするシグナリング装置とを有することを特徴とする無線ネットワークコントローラ。 - 各々のTTIに対する前記スケジュールは、関連する前記セルのユーザのビーム偏向情報も基礎とすることを特徴とする請求項12に記載の無線ネットワークコントローラ。
- 前記サービス品質要求条件は、データ遅延要求条件を含むことを特徴とする請求項12に記載の無線ネットワークコントローラ。
- 前記スケジューリング機構は、PtM送信データをPtP送信として送ることが出来ることを特徴とする請求項12に記載の無線ネットワークコントローラ。
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US37703702P | 2002-05-01 | 2002-05-01 | |
PCT/US2003/013427 WO2003094550A1 (en) | 2002-05-01 | 2003-04-30 | Point to multi-point services using shared channels in wireless communication systems |
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JP2005273771A Division JP4499639B2 (ja) | 2002-05-01 | 2005-09-21 | 無線通信システムにおける共有チャネルを使用したポイント・ツー・マルチポイントサービス |
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JP2005273771A Expired - Lifetime JP4499639B2 (ja) | 2002-05-01 | 2005-09-21 | 無線通信システムにおける共有チャネルを使用したポイント・ツー・マルチポイントサービス |
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Country Status (15)
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US (2) | US8995991B2 (ja) |
EP (4) | EP2615881A3 (ja) |
JP (2) | JP2005524364A (ja) |
KR (13) | KR101232666B1 (ja) |
CN (7) | CN103596270B (ja) |
AR (1) | AR039499A1 (ja) |
AU (1) | AU2003231204A1 (ja) |
CA (1) | CA2483595C (ja) |
DE (2) | DE20306733U1 (ja) |
HK (2) | HK1060496A2 (ja) |
MX (1) | MXPA04010797A (ja) |
MY (2) | MY139033A (ja) |
NO (2) | NO20044911L (ja) |
TW (8) | TWI495368B (ja) |
WO (1) | WO2003094550A1 (ja) |
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US7903630B2 (en) | 2005-09-01 | 2011-03-08 | Ntt Docomo, Inc. | Data transmission system, data transmission method, and base station used therein |
JP2011526106A (ja) * | 2008-06-24 | 2011-09-29 | ノーテル、ネトウァークス、リミティド | セルラ・ネットワーク内のマルチユーザ・アンテナ・ビーム形成をサポートするシステムおよび方法 |
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