CA2507034A1 - Outer loop power control for wireless communication systems - Google Patents
Outer loop power control for wireless communication systems Download PDFInfo
- Publication number
- CA2507034A1 CA2507034A1 CA002507034A CA2507034A CA2507034A1 CA 2507034 A1 CA2507034 A1 CA 2507034A1 CA 002507034 A CA002507034 A CA 002507034A CA 2507034 A CA2507034 A CA 2507034A CA 2507034 A1 CA2507034 A1 CA 2507034A1
- Authority
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- Canada
- Prior art keywords
- step down
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- wtru
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- predetermined
- 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.)
- Abandoned
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- 238000004891 communication Methods 0.000 title description 32
- 238000000034 method Methods 0.000 claims abstract description 54
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- IXKSXJFAGXLQOQ-XISFHERQSA-N WHWLQLKPGQPMY Chemical compound C([C@@H](C(=O)N[C@@H](CC=1C2=CC=CC=C2NC=1)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H](CC(C)C)C(=O)N1CCC[C@H]1C(=O)NCC(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H](CC(O)=O)C(=O)N1CCC[C@H]1C(=O)N[C@@H](CCSC)C(=O)N[C@@H](CC=1C=CC(O)=CC=1)C(O)=O)NC(=O)[C@@H](N)CC=1C2=CC=CC=C2NC=1)C1=CNC=N1 IXKSXJFAGXLQOQ-XISFHERQSA-N 0.000 description 1
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
- H04W52/04—Transmission power control [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. Transmission Power Control [TPC] or power classes
- H04W52/04—Transmission power control [TPC]
- H04W52/06—TPC algorithms
- H04W52/14—Separate analysis of uplink or downlink
- H04W52/143—Downlink power control
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
- H04W52/04—Transmission power control [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 or Eb/lo
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
- H04W52/04—Transmission power control [TPC]
- H04W52/30—Transmission power control [TPC] using constraints in the total amount of available transmission power
- H04W52/36—Transmission power control [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
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
- H04W52/04—Transmission power control [TPC]
- H04W52/06—TPC algorithms
- H04W52/10—Open loop power control
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
- H04W52/04—Transmission power control [TPC]
- H04W52/30—Transmission power control [TPC] using constraints in the total amount of available transmission power
- H04W52/36—Transmission power control [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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
- H04W52/04—Transmission power control [TPC]
- H04W52/38—TPC being performed in particular situations
- H04W52/50—TPC being performed in particular situations at the moment of starting communication in a multiple access environment
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
- Transmitters (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US42988802P | 2002-11-26 | 2002-11-26 | |
| US60/429,888 | 2002-11-26 | ||
| US44485003P | 2003-02-04 | 2003-02-04 | |
| US60/444,850 | 2003-02-04 | ||
| PCT/US2003/038185 WO2004049589A1 (en) | 2002-11-26 | 2003-11-25 | Outer loop power control for wireless communication systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2507034A1 true CA2507034A1 (en) | 2004-06-10 |
Family
ID=32180030
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002507034A Abandoned CA2507034A1 (en) | 2002-11-26 | 2003-11-25 | Outer loop power control for wireless communication systems |
Country Status (22)
| Country | Link |
|---|---|
| US (5) | US7218949B2 (enExample) |
| EP (2) | EP2190129A3 (enExample) |
| JP (2) | JP4619948B2 (enExample) |
| KR (7) | KR101046321B1 (enExample) |
| CN (1) | CN102170689A (enExample) |
| AR (1) | AR042213A1 (enExample) |
| AT (1) | ATE472199T1 (enExample) |
| AU (1) | AU2003296017B2 (enExample) |
| BR (1) | BR0316145A (enExample) |
| CA (1) | CA2507034A1 (enExample) |
| DE (3) | DE20318138U1 (enExample) |
| DK (1) | DK1565998T3 (enExample) |
| ES (1) | ES2347957T3 (enExample) |
| GE (1) | GEP20084303B (enExample) |
| HK (2) | HK1064881A2 (enExample) |
| IL (1) | IL203817A (enExample) |
| MX (1) | MXPA05005635A (enExample) |
| MY (2) | MY151625A (enExample) |
| NO (1) | NO20052918D0 (enExample) |
| SG (1) | SG155773A1 (enExample) |
| TW (5) | TWI358211B (enExample) |
| WO (1) | WO2004049589A1 (enExample) |
Families Citing this family (46)
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| JP3989774B2 (ja) * | 2002-05-28 | 2007-10-10 | 本田技研工業株式会社 | ペダル後退量抑制装置 |
| US7133689B2 (en) | 2002-09-12 | 2006-11-07 | Interdigital Technology Corporation | Method and system for adjusting downlink outer loop power to control target SIR |
| MY151625A (en) * | 2002-11-26 | 2014-06-30 | Interdigital Tech Corp | Outer loop power control for wireless communication systems |
| US7702350B2 (en) * | 2002-12-06 | 2010-04-20 | Qualcomm Incorporated | Fast converging power control for wireless communication systems |
| US7408902B2 (en) | 2003-02-13 | 2008-08-05 | Interdigital Technology Corporation | Method of using a radio network controller for controlling data bit rates to maintain the quality of radio links |
| JP4230288B2 (ja) * | 2003-06-13 | 2009-02-25 | 富士通株式会社 | 送信電力制御方法及び移動局 |
| CN100505677C (zh) * | 2003-06-19 | 2009-06-24 | 三菱电机株式会社 | 无线基站装置和移动通信系统 |
| MXPA06001174A (es) * | 2003-07-30 | 2006-04-11 | Interdigital Tech Corp | Control de potencia de enlace descendente con limite para el rango dinamico utilizando deteccion de pontencia de transmision de enlace descendente. |
| KR100591891B1 (ko) * | 2003-12-08 | 2006-06-20 | 한국전자통신연구원 | 무선 통신 시스템을 위한 피드백 정보를 이용한 링크 적응방법 |
| US7197327B2 (en) * | 2004-03-10 | 2007-03-27 | Interdigital Technology Corporation | Adjustment of target signal-to-interference in outer loop power control for wireless communication systems |
| WO2006004968A2 (en) * | 2004-06-30 | 2006-01-12 | Neocific, Inc. | Methods and apparatus for power control in multi-carrier wireless systems |
| CN1973447B (zh) * | 2004-07-01 | 2012-01-18 | 艾利森电话股份有限公司 | 通信网络中的功率控制和方法 |
| BRPI0418974A8 (pt) * | 2004-07-27 | 2017-12-26 | Telecom Italia Spa | Método para executar uma comunicação entre um primeiro usuário e um segundo usuário e equipamento de telefone para executar uma comunicação, em uma rede de comunicação |
| JP4305341B2 (ja) * | 2004-09-09 | 2009-07-29 | 富士通株式会社 | 無線通信装置、無線基地局、無線基地局制御装置、送信電力制御方法 |
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| US20080139235A1 (en) * | 2004-12-22 | 2008-06-12 | Claes Tidestav | Method and Arrangement for Improved Outer Loop Power Control |
| KR20060077929A (ko) * | 2004-12-30 | 2006-07-05 | 엘지노텔 주식회사 | 다중 채널을 갖는 통신 시스템에서의 외부루프 전력제어장치 및 그 방법 |
| CN100395966C (zh) * | 2005-02-05 | 2008-06-18 | 上海华为技术有限公司 | 组合业务的下行外环功率控制方法 |
| JP4539436B2 (ja) * | 2005-05-18 | 2010-09-08 | 日本電気株式会社 | 移動通信システム、基地局、移動通信端末、および送信電力制御方法 |
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| US20080013486A1 (en) * | 2006-07-11 | 2008-01-17 | Interdigital Technology Corporation | Wireless communication method and apparatus for using fractional channels to support communication services that use higher order modulation |
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