JP2005524365A - 無線通信システムにおける高速共有チャネルを用い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高速共有チャネルを用いたポイントツーマルチポイントサービス Download PDFInfo
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- JP2005524365A JP2005524365A JP2004502659A JP2004502659A JP2005524365A JP 2005524365 A JP2005524365 A JP 2005524365A JP 2004502659 A JP2004502659 A JP 2004502659A JP 2004502659 A JP2004502659 A JP 2004502659A JP 2005524365 A JP2005524365 A JP 2005524365A
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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
- H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
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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
- H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
- H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
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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
- H04L1/0026—Transmission of channel quality indication
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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
- H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
- H04L1/0041—Arrangements at the transmitter end
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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
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
- H04L1/1819—Hybrid protocols; Hybrid automatic repeat request [HARQ] with retransmission of additional or different redundancy
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
- H04L12/2854—Wide area networks, e.g. public data networks
- H04L12/2856—Access arrangements, e.g. Internet access
- H04L12/2858—Access network architectures
- H04L12/2861—Point-to-multipoint connection from the data network to the subscribers
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/02—Traffic management, e.g. flow control or congestion control
- H04W28/04—Error control
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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
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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
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
- H04W48/12—Access restriction or access information delivery, e.g. discovery data delivery using downlink control channel
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
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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
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L2001/0092—Error control systems characterised by the topology of the transmission link
- H04L2001/0093—Point-to-multipoint
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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
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ための方法であって、
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に第1のサービス識別を送信することであって、前記ユーザグループはセルのすべてのユーザを含まないことと、
ユーザグループのそれぞれによって前記サービス識別を受信することと、
ユーザグループのそれぞれによって高速ダウンリンク共有チャネル(HS−DSCH)上で送信されている第2のサービス識別についてモニタすることと、
前記HS−DSCH上で前記サービスデータを前記第2のサービス識別と共に送信することと、
ユーザグループのそれぞれは前記第2のサービス識別を検出し、前記HS−DSCHの前記サービスデータを受信することと
を備える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へ送信されており、各グループに、ダウンリンク共通制御チャネル上で異なる第1のグループ識別と、前記第2のサービス識別として単一のサービス識別とが送信されることを特徴とする請求項1に記載の方法。
- ユーザグループのそれぞれに、ユーザグループのすべてにダウンリンク共通制御チャネル上で同じ第1のサービス識別が送信されることを特徴とする請求項1に記載の方法。
- 高速共有チャネル(HS−DSCH)の複数のユーザからブロック誤り率情報を受信するためのアップリンク制御チャネル受信機と、
前記受信されたブロック誤り率を用いてHS−DSCH送信に対する変調符号化セットを選択するための変調符号セット選択装置と、
前記選択された変調符号化セットおよびサービス識別で、前記HS−DSCH送信信号のデータを生成するためのHS−DSCHジェネレータと、
サービス識別を有する共通制御チャネル信号を生成するためのダウンリンク共通制御チャネルジェネレータと、
前記HS−DSCH送信信号および前記ダウンリンク共通制御チャネルを送信するためのアンテナアレイと
を備えたことを特徴とするノードB。 - ポイントツーポイント(PtP)データおよびポイントツーマルチポイント(PtM)データを受信するように構成された入力と、
前記受信されたデータを受け取り、該データを、PtPおよびPtM送信として送信するためにスケジューリングするためのスケジューリングメカニズムであって、前記PtM送信は同時に複数のユーザへデータを送信する高速共有チャネル上で送出されるスケジューリングメカニズムと、
データスケジュールをユーザに通知するためのシグナリング装置と
を備えたことを特徴とするノードB。 - 前記スケジューリングは、前記受信されたデータのデータレイテンシおよびデータスループットの要件に基づくことを特徴とする請求項5に記載のノードB。
- 前記スケジューリングは、送信時間間隔ベースで行われることを特徴とする請求項5に記載のノードB。
- 前記スケジューリングは、前記PtPおよびPtM送信の頑強性に基づくことを特徴とする請求項5に記載のノードB。
- PtMデータの再送のスケジューリングは、前記PtMデータを受信するように意図された全ユーザの受信された確認応答および否定確認応答に基づくことを特徴とする請求項5に記載のノードB。
- 無線通信システムにおいてサービスデータを転送するための方法であって、
無線インタフェース上での転送のために共通トラフィックチャネルのデータを受信することと、
前記共通トラフィックチャネルを共有チャネルにマッピングすることと、
前記共有チャネル上で前記無線インタフェースを通じて前記共通トラフィックチャネルデータを送信することと、
前記共有チャネルにおいて前記無線インタフェースを通じての送信後に前記共通トラフィックチャネルデータを受信することと、
前記受信された共有チャネルデータを共通トラフィックチャネルに転送することと
を備えることを特徴とする方法。 - 前記マッピングは、前記共通トラフィックチャネルを共有トランスポートチャネルにマッピングすることを備えることを特徴とする請求項10に記載の方法。
- 前記共通トラフィックチャネルをマッピングするために共通チャネルまたは共有チャネルを選択することをさらに備えることを特徴とする請求項10に記載の方法。
- 前記共通トラフィックチャネルをマッピングするために共通チャネル、共有チャネルまたは専用チャネルを選択することをさらに備えることを特徴とする請求項10に記載の方法。
- 前記無線通信システムは、3GPP通信システムであることを特徴とする請求項10に記載の方法。
- 前記共有チャネルは、高速ダウンリンク共有チャネルであることを特徴とする請求項10に記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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US37703602P | 2002-05-01 | 2002-05-01 | |
PCT/US2003/013171 WO2003094554A1 (en) | 2002-05-01 | 2003-04-30 | Point to multi-point services using high speed shared channels in wireless communication systems |
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JP2005273773A Division JP2006025460A (ja) | 2002-05-01 | 2005-09-21 | 無線通信システムにおける高速共有チャネルを用いたポイントツーマルチポイントサービス |
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JP2005524365A true JP2005524365A (ja) | 2005-08-11 |
JP4279778B2 JP4279778B2 (ja) | 2009-06-17 |
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JP2004502659A Expired - Fee Related JP4279778B2 (ja) | 2002-05-01 | 2003-04-30 | 無線通信システムにおける高速共有チャネルを用いたポイントツーマルチポイントサービス |
JP2005273773A Pending JP2006025460A (ja) | 2002-05-01 | 2005-09-21 | 無線通信システムにおける高速共有チャネルを用いたポイントツーマルチポイントサービス |
JP2010031597A Pending JP2010161790A (ja) | 2002-05-01 | 2010-02-16 | 無線通信システムにおける高速共有チャネルを用いたポイントツーマルチポイントサービス |
JP2012069705A Pending JP2012124968A (ja) | 2002-05-01 | 2012-03-26 | 無線通信システムにおける高速共有チャネルを用いたポイントツーマルチポイントサービス |
JP2012100151A Pending JP2012143006A (ja) | 2002-05-01 | 2012-04-25 | 無線通信システムにおける高速共有チャネルを用いたポイントツーマルチポイントサービス |
JP2013168693A Pending JP2013251920A (ja) | 2002-05-01 | 2013-08-14 | 無線通信システムにおける高速共有チャネルを用いたポイントツーマルチポイントサービス |
JP2014221938A Expired - Lifetime JP6077513B2 (ja) | 2002-05-01 | 2014-10-30 | 無線通信システムにおける高速共有チャネルを用いたポイントツーマルチポイントサービス |
JP2015139080A Expired - Lifetime JP6247255B2 (ja) | 2002-05-01 | 2015-07-10 | 無線通信システムにおける高速共有チャネルを用いたポイントツーマルチポイントサービス |
JP2017143039A Pending JP2017208848A (ja) | 2002-05-01 | 2017-07-24 | 無線通信システムにおける高速共有チャネルを用いたポイントツーマルチポイントサービス |
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JP2005273773A Pending JP2006025460A (ja) | 2002-05-01 | 2005-09-21 | 無線通信システムにおける高速共有チャネルを用いたポイントツーマルチポイントサービス |
JP2010031597A Pending JP2010161790A (ja) | 2002-05-01 | 2010-02-16 | 無線通信システムにおける高速共有チャネルを用いたポイントツーマルチポイントサービス |
JP2012069705A Pending JP2012124968A (ja) | 2002-05-01 | 2012-03-26 | 無線通信システムにおける高速共有チャネルを用いたポイントツーマルチポイントサービス |
JP2012100151A Pending JP2012143006A (ja) | 2002-05-01 | 2012-04-25 | 無線通信システムにおける高速共有チャネルを用いたポイントツーマルチポイントサービス |
JP2013168693A Pending JP2013251920A (ja) | 2002-05-01 | 2013-08-14 | 無線通信システムにおける高速共有チャネルを用いたポイントツーマルチポイントサービス |
JP2014221938A Expired - Lifetime JP6077513B2 (ja) | 2002-05-01 | 2014-10-30 | 無線通信システムにおける高速共有チャネルを用いたポイントツーマルチポイントサービス |
JP2015139080A Expired - Lifetime JP6247255B2 (ja) | 2002-05-01 | 2015-07-10 | 無線通信システムにおける高速共有チャネルを用いたポイントツーマルチポイントサービス |
JP2017143039A Pending JP2017208848A (ja) | 2002-05-01 | 2017-07-24 | 無線通信システムにおける高速共有チャネルを用いたポイントツーマルチポイントサービス |
Country Status (13)
Country | Link |
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US (4) | US20030220119A1 (ja) |
EP (3) | EP2733990A1 (ja) |
JP (9) | JP4279778B2 (ja) |
KR (8) | KR101053128B1 (ja) |
CN (7) | CN101848526B (ja) |
AU (1) | AU2003234270A1 (ja) |
CA (1) | CA2484363C (ja) |
DE (1) | DE20306732U1 (ja) |
HK (4) | HK1060029A2 (ja) |
MX (1) | MXPA04010850A (ja) |
NO (1) | NO20045067L (ja) |
TW (7) | TWI366412B (ja) |
WO (1) | WO2003094554A1 (ja) |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
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WO2007129601A1 (ja) * | 2006-05-01 | 2007-11-15 | Ntt Docomo, Inc. | 可変tti長制御に基づく無線通信方法および無線基地局装置 |
JP2007300510A (ja) * | 2006-05-01 | 2007-11-15 | Ntt Docomo Inc | 可変tti長制御に基づく無線通信方法および無線通信装置 |
US7965640B2 (en) | 2006-05-01 | 2011-06-21 | Ntt Docomo, Inc. | Radio communication method and radio base station apparatus based on variable TTI length control |
JP2009540772A (ja) * | 2006-06-13 | 2009-11-19 | アウェア, インコーポレイテッド | ポイントツーポイント通信およびポイントツーマルチポイント通信 |
WO2008023792A1 (fr) * | 2006-08-25 | 2008-02-28 | Panasonic Corporation | Dispositif de réseau de noyau, dispositif de station de base de communication radio, et procédé de communication radio |
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