JP2009124731A - 移動通信システムにおける双方向データのサービスを提供する方法 - Google Patents
移動通信システムにおける双方向データのサービスを提供する方法 Download PDFInfo
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- JP2009124731A JP2009124731A JP2009000377A JP2009000377A JP2009124731A JP 2009124731 A JP2009124731 A JP 2009124731A JP 2009000377 A JP2009000377 A JP 2009000377A JP 2009000377 A JP2009000377 A JP 2009000377A JP 2009124731 A JP2009124731 A JP 2009124731A
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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
- H04W28/10—Flow control between communication endpoints
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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
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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
-
- 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
- H04W52/06—TPC algorithms
- H04W52/14—Separate analysis of uplink or downlink
- H04W52/146—Uplink power control
-
- 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
- H04W52/30—TPC using constraints in the total amount of available transmission power
- H04W52/32—TPC of broadcast or control channels
- H04W52/327—Power control of multicast channels
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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
-
- 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
- H04W52/54—Signalisation aspects of the TPC commands, e.g. frame structure
- H04W52/58—Format of the TPC bits
-
- 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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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Mobile Radio Communication Systems (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
【解決手段】基地局は、前記サーバーから送信されるデータを1つ以上の端末機に順方向共通チャンネルを通して送信する。共通チャンネルを介してサービスを受信する特定の端末機は、専用チャンネルを通して逆方向送信データを送信する。
【選択図】図1
Description
本発明の他の目的は、移動通信システムでマルチメディア双方向データ送信サービスを支援するための方法を提供することにある。
210、220、230 基地局(Base Station)
250 PTT(Pushed-To-Talk)サーバー
Claims (8)
- 少なくとも1つの端末機と、前記少なくとも1つの端末機と通信する基地局と、前記基地局に接続され、所定のデータを前記少なくとも1つの端末機に提供するサーバーとを含む移動通信システムにおいて、前記基地局と前記少なくとも1つの端末機との間の双方向データサービスを提供する方法であって、
前記基地局が前記サーバーから送信されるデータを前記少なくとも1つの端末機にすべての端末機が共通に受信することができる順方向共通チャンネルを通して送信するステップと、
前記順方向共通チャンネルを通してサービスを受信する端末機がデータ送信のための専用チャンネルを通して逆方向送信データを送信するステップと、を含み、
前記基地局は、前記順方向共通チャンネルを通してサービスを受信した端末機の逆方向専用チャンネルの電力を制御するために共通電力制御チャンネルを割り当てる
ことを特徴とする方法。 - 前記基地局は、
前記順方向共通チャンネルを通して放送サービスを提供することを特徴とする請求項1記載の方法。 - 前記基地局は、
順方向放送情報を送信するマルチキャスト基本チャンネルの割当て情報と、逆方向データに対する応答メッセージを送信する共通割当てチャンネルの割当て情報と、逆方向専用チャンネルの電力制御情報を送信する共通電力制御チャンネルの割当て情報と、端末機を識別し、逆方向電力制御チャンネルを割り当てる割当て情報とを前記少なくとも1つの端末機に送信することを特徴とする請求項1記載の方法。 - 前記基地局は、
前記共通電力制御チャンネルを通して逆方向電力制御情報を前記少なくとも1つの端末機に送信することを特徴とする請求項3記載の方法。 - サービスを受ける端末機は、
共通電力制御チャンネル、順方向専用制御チャンネル、及び共通割当てチャンネルのうちのいずれか1本に対する電力制御情報として逆方向専用チャンネルを通して基地局に電力制御ビットを送信することを特徴とする請求項3記載の方法。 - 前記基地局から前記少なくとも1つの移動局に共通電力制御チャンネルを通して逆方向電力制御情報を送信し、順方向専用制御チャンネルを通して順方向データを送信するステップをさらに含むことを特徴とする請求項1記載の方法。
- 前記基地局から前記少なくとも1つの移動局に共通電力制御チャンネルを通して逆方向電力制御情報を送信し、共通割当てチャンネル又は専用制御チャンネルを時間共有する特定の移動局に伝達される制御メッセージ又は逆方向データに対する応答メッセージを送信するステップをさらに含むことを特徴とする請求項1記載の方法。
- 前記移動局から前記基地局に逆方向基本チャンネル、専用制御チャンネル、及び付加チャンネルが設定されるステップをさらに含むことを特徴とする請求項1記載の方法。
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KR10-2002-0055688 | 2002-09-13 | ||
KR1020020055688A KR100606016B1 (ko) | 2002-09-13 | 2002-09-13 | 이동 통신시스템에서 양방향 데이터 서비스 제공 방법 |
Related Parent Applications (1)
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JP2004535262A Division JP4291270B2 (ja) | 2002-09-13 | 2003-09-09 | 移動通信システムにおける双方向データのサービスを提供する方法 |
Publications (2)
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JP2009124731A true JP2009124731A (ja) | 2009-06-04 |
JP5460059B2 JP5460059B2 (ja) | 2014-04-02 |
Family
ID=31885014
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JP2004535262A Expired - Lifetime JP4291270B2 (ja) | 2002-09-13 | 2003-09-09 | 移動通信システムにおける双方向データのサービスを提供する方法 |
JP2009000377A Expired - Fee Related JP5460059B2 (ja) | 2002-09-13 | 2009-01-05 | 移動通信システムにおける双方向データのサービスを提供する方法 |
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JP2004535262A Expired - Lifetime JP4291270B2 (ja) | 2002-09-13 | 2003-09-09 | 移動通信システムにおける双方向データのサービスを提供する方法 |
Country Status (10)
Country | Link |
---|---|
US (1) | US7684358B2 (ja) |
EP (1) | EP1398988B1 (ja) |
JP (2) | JP4291270B2 (ja) |
KR (1) | KR100606016B1 (ja) |
CN (2) | CN100583689C (ja) |
AU (1) | AU2003260999B2 (ja) |
BR (1) | BRPI0306328B1 (ja) |
CA (1) | CA2465060C (ja) |
RU (1) | RU2273097C2 (ja) |
WO (1) | WO2004025395A2 (ja) |
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EP0993128A1 (en) * | 1998-10-05 | 2000-04-12 | Motorola, Inc. | Power control in communications systems |
WO2001065869A1 (en) | 2000-03-01 | 2001-09-07 | Motorola Inc. | Assigning a remote unit a channel within a communication system |
US7010315B1 (en) * | 2000-03-01 | 2006-03-07 | Motorola, Inc. | Method and apparatus for assigning a remote unit a channel within a communication system |
WO2002001897A1 (en) * | 2000-06-30 | 2002-01-03 | Motorola Inc | Transmission procedures |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2013532403A (ja) * | 2010-04-30 | 2013-08-15 | クアルコム,インコーポレイテッド | 通信システム内での通信セッションと関連付けられるデータの交換 |
US9083772B2 (en) | 2010-04-30 | 2015-07-14 | Qualcomm Incorporated | Exchanging data associated with a communication session within a communications system |
US9100459B2 (en) | 2010-04-30 | 2015-08-04 | Qualcomm Incorporated | Exchanging data associated with a communication session within a communications system |
Also Published As
Publication number | Publication date |
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KR100606016B1 (ko) | 2006-07-26 |
WO2004025395A3 (en) | 2004-06-17 |
CN1613209A (zh) | 2005-05-04 |
BRPI0306328B1 (pt) | 2016-11-22 |
AU2003260999B2 (en) | 2008-01-03 |
WO2004025395A2 (en) | 2004-03-25 |
RU2004114554A (ru) | 2006-01-10 |
AU2003260999A1 (en) | 2004-04-30 |
CN101489186A (zh) | 2009-07-22 |
EP1398988B1 (en) | 2015-08-26 |
CA2465060C (en) | 2009-12-22 |
RU2273097C2 (ru) | 2006-03-27 |
EP1398988A1 (en) | 2004-03-17 |
US7684358B2 (en) | 2010-03-23 |
JP2005535267A (ja) | 2005-11-17 |
CN101489186B (zh) | 2011-07-13 |
BR0306328A (pt) | 2004-09-28 |
US20040053619A1 (en) | 2004-03-18 |
CA2465060A1 (en) | 2004-03-25 |
CN100583689C (zh) | 2010-01-20 |
KR20040024161A (ko) | 2004-03-20 |
JP4291270B2 (ja) | 2009-07-08 |
JP5460059B2 (ja) | 2014-04-02 |
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