JP2006067611A - 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 abstract description 68
- 238000000034 method Methods 0.000 claims description 6
- 238000011156 evaluation Methods 0.000 claims description 2
- 238000012544 monitoring process Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 9
- 238000005259 measurement Methods 0.000 description 9
- 230000010363 phase shift Effects 0.000 description 4
- 230000011664 signaling Effects 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000003044 adaptive effect Effects 0.000 description 1
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- 208000037918 transfusion-transmitted disease Diseases 0.000 description 1
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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
- 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
- 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
- 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
- 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
- H04W72/04—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
- H04W72/20—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
- H04W72/232—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the physical layer, e.g. DCI signalling
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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
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/40—Connection management for selective distribution or broadcast
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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
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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
-
- 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
【解決手段】 サービスデータは無線通信システムにおいて送信される。システム(80)のセルの中のユーザグループの受信のために、インジケータが同期して送信される。ユーザグループは、セルのすべてのユーザを含まない。ユーザグループのそれぞれは、サービスインジケータを受信する。ユーザグループのそれぞれは、下りリンク共有チャネル(82)上を送信されるサービスIDをモニタする。サービスデータはサービスID(84)とともに下りリンク共有チャネルを通じて送信される。グループユーザのそれぞれは、サービスIDを検知して、下りリンク共有チャネル(86)のサービスデータを受信する。
【選択図】 図6
Description
Claims (10)
- 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。
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Application Number | Priority Date | Filing Date | Title |
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US37703702P | 2002-05-01 | 2002-05-01 |
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JP2004502655A Division JP2005524364A (ja) | 2002-05-01 | 2003-04-30 | 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 |
Publications (3)
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JP2006067611A true JP2006067611A (ja) | 2006-03-09 |
JP2006067611A5 JP2006067611A5 (ja) | 2008-07-10 |
JP4499639B2 JP4499639B2 (ja) | 2010-07-07 |
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JP2004502655A Pending JP2005524364A (ja) | 2002-05-01 | 2003-04-30 | 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 |
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) | KR100586297B1 (ja) |
CN (7) | CN1650651A (ja) |
AR (1) | AR039499A1 (ja) |
AU (1) | AU2003231204A1 (ja) |
CA (1) | CA2483595C (ja) |
DE (2) | DE20306733U1 (ja) |
HK (2) | HK1060495A2 (ja) |
MX (1) | MXPA04010797A (ja) |
MY (2) | MY161659A (ja) |
NO (2) | NO20044911L (ja) |
TW (8) | TWI353796B (ja) |
WO (1) | WO2003094550A1 (ja) |
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