JP5199930B2 - 受信装置 - Google Patents
受信装置 Download PDFInfo
- Publication number
- JP5199930B2 JP5199930B2 JP2009070565A JP2009070565A JP5199930B2 JP 5199930 B2 JP5199930 B2 JP 5199930B2 JP 2009070565 A JP2009070565 A JP 2009070565A JP 2009070565 A JP2009070565 A JP 2009070565A JP 5199930 B2 JP5199930 B2 JP 5199930B2
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- JP
- Japan
- Prior art keywords
- target
- reception
- transmission power
- mac
- mobile station
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000005540 biological transmission Effects 0.000 claims description 52
- 238000000034 method Methods 0.000 claims description 11
- 238000005259 measurement Methods 0.000 claims description 2
- 238000010295 mobile communication Methods 0.000 description 13
- 238000012545 processing Methods 0.000 description 13
- 238000004364 calculation method Methods 0.000 description 7
- 101000741965 Homo sapiens Inactive tyrosine-protein kinase PRAG1 Proteins 0.000 description 4
- 102100038659 Inactive tyrosine-protein kinase PRAG1 Human genes 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
Images
Classifications
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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]
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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
-
- 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
- H04W52/12—Outer and inner loops
-
- 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
- H04W52/18—TPC being performed according to specific parameters
- H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
- H04W52/241—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account channel quality metrics, e.g. SIR, SNR, CIR, Eb/lo
-
- 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)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
Description
図1乃至図4を参照して、本発明の第1の実施形態に係る移動通信システムについて説明する。
本発明の第1の実施形態に係る移動通信システムによれば、受信装置10(例えば、無線基地局NodeB)が、目標再送回数Nt以降に受信に成功したデータ(例えば、MAC-e PDU)を考慮して、かかるデータの受信速度(スループット)の目標値を算出することができる。
11…インナーループ送信電力制御部
12…管理部
13…アウターループ送信電力制御部
14…HARQ処理部
15…算出部
20…送信装置
Claims (5)
- 目標受信品質に基づいて、前記送信装置による前記データの送信電力を制御するように構成されているインナーループ送信電力制御部と、
前記目標再送回数Ntにおける目標誤り率Ptに基づいて、前記目標受信品質を制御するように構成されているアウターループ送信電力制御部とを具備することを特徴とする請求項1に記載の受信装置。 - 前記送信装置が、移動局に設けられている場合に、無線基地局に設けられていることを特徴とする請求項1又は2に記載の受信装置。
- 前記送信装置が、移動局に設けられている場合に、無線回線制御局に設けられていることを特徴とする請求項1又は2に記載の受信装置。
- 前記送信装置が、無線基地局に設けられている場合に、移動局に設けられていることを特徴とする請求項1又は2に記載の受信装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009070565A JP5199930B2 (ja) | 2009-03-23 | 2009-03-23 | 受信装置 |
CN201080013634.0A CN102362529B (zh) | 2009-03-23 | 2010-03-16 | 接收装置 |
PCT/JP2010/054448 WO2010110128A1 (ja) | 2009-03-23 | 2010-03-16 | 受信装置 |
EP10755926.2A EP2413640A4 (en) | 2009-03-23 | 2010-03-16 | RECEPTION DEVICE |
US13/259,608 US8717921B2 (en) | 2009-03-23 | 2010-03-16 | Receiving apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009070565A JP5199930B2 (ja) | 2009-03-23 | 2009-03-23 | 受信装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010226359A JP2010226359A (ja) | 2010-10-07 |
JP5199930B2 true JP5199930B2 (ja) | 2013-05-15 |
Family
ID=42780820
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009070565A Active JP5199930B2 (ja) | 2009-03-23 | 2009-03-23 | 受信装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8717921B2 (ja) |
EP (1) | EP2413640A4 (ja) |
JP (1) | JP5199930B2 (ja) |
CN (1) | CN102362529B (ja) |
WO (1) | WO2010110128A1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9143957B2 (en) * | 2012-02-24 | 2015-09-22 | Qualcomm Incorporated | Mitigating cross-device interference |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100467491C (zh) * | 2001-01-17 | 2009-03-11 | 生物质转化有限责任公司 | 植物材料破碎成为易于水解的纤维素颗粒 |
KR100663418B1 (ko) * | 2002-11-29 | 2007-01-02 | 삼성전자주식회사 | 복합 자동 재전송 방식을 지원하는 이동통신 시스템에서역방향 전송 장치 및 방법 |
DE10321207B3 (de) * | 2003-05-12 | 2005-02-17 | Siemens Ag | Verfahren zur Steuerung der Sendeleistung einer sendenden Station eines Funkkommunikationssystems sowie sendende Station, empfangende Station und Funkkomunikationssystem |
EP1808039B1 (en) * | 2004-10-29 | 2014-07-16 | Telefonaktiebolaget LM Ericsson (publ) | Resource allocation in communication networks |
JP2006140650A (ja) * | 2004-11-10 | 2006-06-01 | Ntt Docomo Inc | 移動通信システム、移動局及び無線基地局 |
CN101124836B (zh) * | 2005-02-21 | 2010-12-08 | 艾利森电话股份有限公司 | 基于确定的传输需要动态地选择信道带宽和数据差错目标 |
US20060221885A1 (en) * | 2005-03-30 | 2006-10-05 | Shirish Nagaraj | Power de-boosting on the control channel |
JP4762233B2 (ja) * | 2005-05-02 | 2011-08-31 | 株式会社エヌ・ティ・ティ・ドコモ | 送信電力制御方法、移動局、無線基地局及び無線回線制御局 |
US20060281417A1 (en) * | 2005-05-10 | 2006-12-14 | Ntt Docomo, Inc. | Transmission rate control method and mobile station |
GB0511058D0 (en) * | 2005-05-31 | 2005-07-06 | Nokia Corp | A method of controlling power |
JP5052064B2 (ja) | 2006-07-31 | 2012-10-17 | ダイコク電機株式会社 | 遊技機用ドラム式表示装置 |
KR100930519B1 (ko) * | 2007-02-12 | 2009-12-09 | 삼성전자주식회사 | 이동통신 시스템에서 적응적 타깃 패킷에러율을 결정하기위한 장치 및 방법 |
WO2008105771A1 (en) * | 2007-03-01 | 2008-09-04 | Thomson Licensing | A method and apparatus for selecting an access point or relay node in a multi-hop wireless network |
EP2173049B1 (en) | 2007-06-25 | 2015-08-26 | Panasonic Corporation | Communication device, integrated circuit, transmission rate control method, and transmission rate control program |
JP4888245B2 (ja) * | 2007-06-25 | 2012-02-29 | 富士通株式会社 | 受信品質測定方法及び送信電力制御方法ならびにそれらの装置 |
JP4514064B2 (ja) | 2007-09-10 | 2010-07-28 | ヒロセ電機株式会社 | 回路基板用電気コネクタ |
CN101874361A (zh) * | 2007-10-19 | 2010-10-27 | 艾利森电话股份有限公司 | 无线系统中的目标更新功率控制方法 |
JP4937155B2 (ja) | 2008-02-08 | 2012-05-23 | 株式会社エヌ・ティ・ティ・ドコモ | 移動通信方法、移動通信システム及び無線基地局 |
US8126497B1 (en) * | 2009-03-03 | 2012-02-28 | Sprint Spectrum L.P. | Method and system for selecting target error rates for power-controlling wireless communication links |
US9571225B2 (en) * | 2009-07-08 | 2017-02-14 | Google Technology Holdings LLC | Method and apparatus for optimizing target error rates for link adaptation in a communication system |
-
2009
- 2009-03-23 JP JP2009070565A patent/JP5199930B2/ja active Active
-
2010
- 2010-03-16 WO PCT/JP2010/054448 patent/WO2010110128A1/ja active Application Filing
- 2010-03-16 CN CN201080013634.0A patent/CN102362529B/zh not_active Expired - Fee Related
- 2010-03-16 EP EP10755926.2A patent/EP2413640A4/en not_active Withdrawn
- 2010-03-16 US US13/259,608 patent/US8717921B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20120039206A1 (en) | 2012-02-16 |
WO2010110128A1 (ja) | 2010-09-30 |
JP2010226359A (ja) | 2010-10-07 |
CN102362529A (zh) | 2012-02-22 |
CN102362529B (zh) | 2014-09-03 |
US8717921B2 (en) | 2014-05-06 |
EP2413640A1 (en) | 2012-02-01 |
EP2413640A4 (en) | 2016-05-25 |
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