JP4927741B2 - 電気通信システムにおける方法および装置 - Google Patents
電気通信システムにおける方法および装置 Download PDFInfo
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- JP4927741B2 JP4927741B2 JP2007531134A JP2007531134A JP4927741B2 JP 4927741 B2 JP4927741 B2 JP 4927741B2 JP 2007531134 A JP2007531134 A JP 2007531134A JP 2007531134 A JP2007531134 A JP 2007531134A JP 4927741 B2 JP4927741 B2 JP 4927741B2
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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
- H04W52/30—TPC using constraints in the total amount of available transmission power
- H04W52/36—TPC using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
- H04W52/367—Power values between minimum and maximum limits, e.g. dynamic range
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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]
-
- 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
- H04L1/1825—Adaptation of specific ARQ protocol parameters according to transmission conditions
-
- 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
- H04L1/1867—Arrangements specially adapted for the transmitter end
-
- 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
- H04L1/1867—Arrangements specially adapted for the transmitter end
- H04L1/1874—Buffer management
-
- 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
- H04W52/16—Deriving transmission power values from another channel
-
- 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
- H04W52/36—TPC using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
- H04W52/362—Aspects of the step size
-
- 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
- H04L1/0025—Transmission of mode-switching indication
-
- 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
- H04L1/0033—Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the transmitter
-
- 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
- H04L1/1867—Arrangements specially adapted for the transmitter end
- H04L1/1887—Scheduling and prioritising arrangements
-
- 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
- H04W52/48—TPC being performed in particular situations during retransmission after error or non-acknowledgment
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Description
Claims (15)
- 第1通信ネットワーク・エンティティ(10)と、前記第1通信ネットワーク・エンティティに通信インターフェースを介して接続された第2通信ネットワーク・エンティティ(15)と、前記第2通信ネットワーク・エンティティ(15)に無線インターフェースを介してデータを送信する1つ以上のユーザ装置(18)とを備える通信ネットワークにおける無線リソースを有効に利用し、送信データを伝達するためのユーザ装置における方法であって、
データを送信するのに使用されるトランスポート・ブロック・サイズに基づいてハイブリット自動再送要求(HARQ)動作点として電力オフセット値を自律的に選択するステップと、
前記選択した動作点の情報を、アップリンク・チャネルを介して前記第2通信ネットワーク・エンティティ(15)に送信するステップと
を備えることを特徴とする方法。 - 前記電力オフセット値は、各トランスポート・ブロック・サイズについて、トランスポート・フォーマット・テーブルから選択されることを特徴とする請求項1記載の方法。
- 前記トランスポート・フォーマット・テーブルには、トランスポート・ブロック・サイズ毎に、少なくとも2つの電力オフセット値が与えられることを特徴とする請求項2記載の方法。
- データがどの論理チャネルで受信されるかに基づいて、前記HARQ動作点を選択するステップを更に備えることを特徴とする請求項1記載の方法。
- 電力アベイラビリティに基づいて、前記HARQ動作点を選択するステップを更に備えることを特徴とする請求項1記載の方法。
- 前記第2通信ネットワーク・エンティティ(15)は、前記ユーザ装置(18)が選択した電力オフセット値を推定可能であることを特徴とする請求項1記載の方法。
- 前記第2通信ネットワーク・エンティティ(15)は、前記選択した動作点の情報を、前記第1通信ネットワーク・エンティティ(10)に送信することを特徴とする請求項1記載の方法。
- 前記ユーザ装置(18)は、データ伝達のための送信試行の目標数を受信し、前記情報は、必要とした実際の送信試行数と、受信した送信試行の目標数との関係を含むことを特徴とする請求項7記載の方法。
- 第1通信ネットワーク・エンティティ(10)と、前記第1通信ネットワーク・エンティティに通信インターフェースを介して接続された第2通信ネットワーク・エンティティ(15)と、前記第2通信ネットワーク・エンティティ(15)に無線インターフェースを介してデータを送信する1つ以上のユーザ装置(18)とを備える通信ネットワークにおける無線リソースを有効に利用し、送信データを伝達するための前記ユーザ装置(18)中の構成であって、
データを送信するのに使用される、トランスポート・ブロック・サイズに基づいてハイブリット自動再送要求(HARQ)動作点として電力オフセット値を自律的に選択する手段と、
前記選択した動作点の情報を、アップリンク・チャネルを介して前記第2通信ネットワーク・エンティティ(15)に送信する手段と
を備えることを特徴とする構成。 - 前記電力オフセット値をHARQ動作点として選択するために、トランスポート・ブロック・サイズ毎に少なくとも2つの電力オフセット値を含むトランスポート・フォーマット・テーブルを更に備えることを特徴とする請求項9記載の構成。
- 前記ユーザ装置(18)は、データがどの論理チャネルで受信されるかに基づいて、前記HARQ動作点を選択する手段を備えることを特徴とする請求項9記載の構成。
- 前記ユーザ装置(18)は、電力アベイラビリティに基づいて、前記HARQ動作点を選択する手段を備えることを特徴とする請求項9記載の構成。
- 前記第2通信ネットワーク・エンティティ(15)は、前記ユーザ装置(18)が選択した電力オフセット値を推定するように構成されていることを特徴とする請求項10記載の構成。
- 前記第2通信ネットワーク・エンティティ(15)は、前記選択した動作点の情報を前記第1通信ネットワーク・エンティティ(10)に送信する手段をさらに備えることを特徴とする請求項9記載の構成。
- 前記ユーザ装置(18)は、データ伝達のための送信試行の目標数を受信する手段を備え、前記情報は、受信した送信試行の目標数と、必要とした実際の送信試行数との関係を含むことを特徴とする請求項14記載の構成。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE0402208A SE0402208D0 (sv) | 2004-09-13 | 2004-09-13 | Method and arrangement in a teledommunication system |
SE0402208-3 | 2004-09-13 | ||
PCT/SE2005/001328 WO2006031187A1 (en) | 2004-09-13 | 2005-09-12 | Method and arrangement in a telecommunication system |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008512936A JP2008512936A (ja) | 2008-04-24 |
JP4927741B2 true JP4927741B2 (ja) | 2012-05-09 |
Family
ID=33157534
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2007531134A Expired - Fee Related JP4927741B2 (ja) | 2004-09-13 | 2005-09-12 | 電気通信システムにおける方法および装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8208456B2 (ja) |
EP (1) | EP1790109A4 (ja) |
JP (1) | JP4927741B2 (ja) |
CN (1) | CN101019363B (ja) |
SE (1) | SE0402208D0 (ja) |
WO (1) | WO2006031187A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
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US8045994B2 (en) * | 2006-11-30 | 2011-10-25 | Telefonaktiebolaget L M Ericsson (Publ) | Adjusting the targeted number of transmission attempts |
US8315660B2 (en) | 2007-02-14 | 2012-11-20 | Qualcomm Incorporated | User power offset estimation using dedicated pilot tones for OFDMA |
WO2009025609A1 (en) * | 2007-08-20 | 2009-02-26 | Telefonaktiebolaget L M Ericsson (Publ) | Method and arrangement in a communication network system |
GB2453979B (en) * | 2007-10-24 | 2010-01-06 | Motorola Inc | Scheduling of data packets over an air interface of a cellular communication system |
CN101933376B (zh) * | 2008-01-10 | 2013-10-09 | 艾利森电话股份有限公司 | 通过确定用户设备中的功率偏移值而节省无线资源的方法和装置 |
JP5355680B2 (ja) * | 2008-03-18 | 2013-11-27 | テレフオンアクチーボラゲット エル エム エリクソン(パブル) | 無線通信システムにおける方法及び装置 |
US9386514B2 (en) | 2012-10-25 | 2016-07-05 | Raytheon Company | Hybrid communication system for smartphone/tablet network |
Family Cites Families (13)
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EP1006689B1 (en) * | 1998-11-30 | 2008-02-06 | Matsushita Electric Industries Co., Ltd. | Packet retransmission control using priority information |
US7164654B2 (en) * | 2001-03-09 | 2007-01-16 | Denso Corporation | ARQ parameter retransmission control for variable data rate channels |
KR100459573B1 (ko) * | 2001-08-25 | 2004-12-03 | 삼성전자주식회사 | 고속 순방향 패킷 접속 방식을 사용하는 통신 시스템에서역방향 전송 전력 오프셋과 고속 순방향 공통 채널 전력레벨을 송수신하는 장치 및 방법 |
KR100827147B1 (ko) * | 2001-10-19 | 2008-05-02 | 삼성전자주식회사 | 부호분할다중접속 이동통신시스템에서 고속 데이터의효율적 재전송 및 복호화를 위한 송,수신장치 및 방법 |
KR100493079B1 (ko) * | 2001-11-02 | 2005-06-02 | 삼성전자주식회사 | 고속 순방향 패킷 접속 방식을 사용하는 광대역 부호 분할다중 접속 통신 시스템에서 순방향 채널 품질을 보고하는장치 및 방법 |
WO2003105370A1 (en) * | 2002-06-07 | 2003-12-18 | Nokia Corporation | Apparatus and an associated method, by which to facilitate scheduling of data communications ina radio communications system |
US8107885B2 (en) * | 2002-10-30 | 2012-01-31 | Motorola Mobility, Inc. | Method and apparatus for providing a distributed architecture digital wireless communication system |
SE0301076D0 (sv) | 2003-04-08 | 2003-04-08 | Ericsson Telefon Ab L M | A method in a telecommunication system |
CN1258894C (zh) * | 2003-06-18 | 2006-06-07 | 清华大学 | 用于正交频分复用下差错敏感型业务的资源调度方法 |
US20050018610A1 (en) | 2003-07-25 | 2005-01-27 | Samsung Electronics Co., Ltd. | Method and apparatus for transmitting/receiving reverse data in a mobile communication system supporting hybrid automatic repeat request |
AU2004273532B8 (en) * | 2003-08-21 | 2008-08-21 | Samsung Electronics Co., Ltd. | Method of controlling reverse link in a mobile communication system |
KR100985104B1 (ko) * | 2003-09-03 | 2010-10-05 | 엘지전자 주식회사 | 재전송 패킷의 전력제어방법 |
US7630731B2 (en) * | 2003-09-08 | 2009-12-08 | Lundby Stein A | Apparatus, system, and method for managing reverse link communication |
-
2004
- 2004-09-13 SE SE0402208A patent/SE0402208D0/xx unknown
-
2005
- 2005-09-12 CN CN2005800307199A patent/CN101019363B/zh not_active Expired - Fee Related
- 2005-09-12 JP JP2007531134A patent/JP4927741B2/ja not_active Expired - Fee Related
- 2005-09-12 WO PCT/SE2005/001328 patent/WO2006031187A1/en active Application Filing
- 2005-09-12 US US11/575,116 patent/US8208456B2/en not_active Expired - Fee Related
- 2005-09-12 EP EP20050783830 patent/EP1790109A4/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
US8208456B2 (en) | 2012-06-26 |
SE0402208D0 (sv) | 2004-09-13 |
CN101019363A (zh) | 2007-08-15 |
CN101019363B (zh) | 2012-08-29 |
WO2006031187A1 (en) | 2006-03-23 |
US20070286068A1 (en) | 2007-12-13 |
EP1790109A1 (en) | 2007-05-30 |
EP1790109A4 (en) | 2011-06-29 |
JP2008512936A (ja) | 2008-04-24 |
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