CN1130963A - 在可变速率通信系统中控制功率的方法和装置 - Google Patents
在可变速率通信系统中控制功率的方法和装置 Download PDFInfo
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- CN1130963A CN1130963A CN95190673A CN95190673A CN1130963A CN 1130963 A CN1130963 A CN 1130963A CN 95190673 A CN95190673 A CN 95190673A CN 95190673 A CN95190673 A CN 95190673A CN 1130963 A CN1130963 A CN 1130963A
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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
- H04W52/18—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
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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
- H04W52/18—TPC being performed according to specific parameters
- H04W52/26—TPC being performed according to specific parameters using transmission rate or quality of service QoS [Quality of Service]
- H04W52/265—TPC being performed according to specific parameters using transmission rate or quality of service QoS [Quality of Service] taking into account the quality of service QoS
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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
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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
- H04L1/0014—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the source coding
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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
- H04L1/0015—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy
- H04L1/0019—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy in which mode-switching is based on a statistical approach
- H04L1/0021—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy in which mode-switching is based on a statistical approach in which the algorithm uses adaptive thresholds
-
- 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
- H04L1/08—Arrangements for detecting or preventing errors in the information received by repeating transmission, e.g. Verdan system
-
- 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
- H04W52/26—TPC being performed according to specific parameters using transmission rate or quality of service QoS [Quality of Service]
- H04W52/267—TPC being performed according to specific parameters using transmission rate or quality of service QoS [Quality of Service] taking into account the information rate
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Probability & Statistics with Applications (AREA)
- Physics & Mathematics (AREA)
- Artificial Intelligence (AREA)
- Mobile Radio Communication Systems (AREA)
- Transmitters (AREA)
- Radio Relay Systems (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Small-Scale Networks (AREA)
- Detection And Prevention Of Errors In Transmission (AREA)
- Reduction Or Emphasis Of Bandwidth Of Signals (AREA)
Abstract
Description
接收质量级 | 在dB表示的功率调整 | |||
全速率 | 1/2速率 | 1/4速率 | 1/8速率 | |
43210 | -1+1+2+2+2 | -2-1+1+2+2 | -2-2-1+1+2 | -2-2-2-1+1 |
接收质量级 | 在dB表示的功率调整 | |||
全速率 | 1/2速率 | 1/4速率 | 1/8速率 | |
432或10 | -1+1+2+2 | -2-1+1+2 | -2-20+1 | -2-2-1+1 |
接收质量级 | 在dB表示的功率调整 | |||
全速率 | 1/2速率 | 1/4速率 | 1/8速率 | |
43或210 | -1+1+2+2 | -10+1+2 | -2-2+1+2 | -2-2-1+1 |
当前质量阈值 | 接收质量级 | 下一质量阈值 | 发送质量位 |
T全T全T全T全T全 | 43210 | T全T全T1/2T1/4T1/8 | 10000 |
T1/2T1/2T1/2T1/2T1/2 | 43210 | T全T1/2T1/2T1/4T1/8 | 11000 |
T1/4T1/4T1/4T1/4T1/4 | 43210 | T全T1/2T1/4T1/4T1/8 | 11100 |
T1/8T1/8T1/8T1/8T1/8 | 43210 | T全T1/2T1/4T1/8T1/8 | 11110 |
对应于接收质量位的已知发送速率 | 基站用来确定质量位的阈值估算 | 移动站用作给定接收质量位的控制组以dB表示的功率调整 | |
质量位=1 | 质量位=0 | ||
全速率全速率全速率全速率 | T全T1/2T1/4T1/8 | -1000 | +1+2+3+4 |
1/21/21/21/2 | T全T1/2T1/4T1/8 | -2-100 | 0+1+2+3 |
1/41/41/41/4 | T全T1/2T1/4T1/8 | -3-2-10 | 00+1+2 |
1/81/81/81/8 | T全T1/2T1/4T1/8 | -4-3-2-1 | 000+1 |
Claims (47)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/283,308 US5822318A (en) | 1994-07-29 | 1994-07-29 | Method and apparatus for controlling power in a variable rate communication system |
US283,308 | 1994-07-29 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB021018316A Division CN1224191C (zh) | 1994-07-29 | 2002-01-11 | 在可变速率通信系统中控制功率的装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1130963A true CN1130963A (zh) | 1996-09-11 |
CN1081854C CN1081854C (zh) | 2002-03-27 |
Family
ID=23085422
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN95190673A Expired - Fee Related CN1081854C (zh) | 1994-07-29 | 1995-07-05 | 在可变速率通信系统中控制功率的方法和装置 |
CNB021018316A Expired - Fee Related CN1224191C (zh) | 1994-07-29 | 2002-01-11 | 在可变速率通信系统中控制功率的装置 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB021018316A Expired - Fee Related CN1224191C (zh) | 1994-07-29 | 2002-01-11 | 在可变速率通信系统中控制功率的装置 |
Country Status (17)
Country | Link |
---|---|
US (1) | US5822318A (zh) |
EP (1) | EP0721704B1 (zh) |
JP (1) | JP3256239B2 (zh) |
KR (1) | KR100341960B1 (zh) |
CN (2) | CN1081854C (zh) |
AT (1) | ATE280454T1 (zh) |
AU (1) | AU687227B2 (zh) |
BR (1) | BR9506276A (zh) |
CA (1) | CA2169649A1 (zh) |
DE (1) | DE69533665T2 (zh) |
FI (2) | FI114125B (zh) |
IL (1) | IL114761A (zh) |
MX (1) | MX9601213A (zh) |
RU (1) | RU2148889C1 (zh) |
TW (1) | TW274165B (zh) |
WO (1) | WO1996004718A1 (zh) |
ZA (1) | ZA955940B (zh) |
Cited By (8)
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CN1110157C (zh) * | 1998-03-23 | 2003-05-28 | 诺基亚网络有限公司 | 确保远程通信网络中信息传输的质量 |
US6909905B2 (en) | 1999-12-28 | 2005-06-21 | Ntt Docomo, Inc. | Mobile communications control including change of bit rate based on traffic and transmit power |
CN100370723C (zh) * | 2000-06-02 | 2008-02-20 | Lg电子株式会社 | 通信系统和在其中传送数据的方法 |
CN100382462C (zh) * | 2002-05-10 | 2008-04-16 | 三菱电机株式会社 | 通信系统、基站及移动站 |
CN100405753C (zh) * | 1997-02-13 | 2008-07-23 | 高通股份有限公司 | 功率控制子系统 |
CN101030797B (zh) * | 1997-06-24 | 2010-08-11 | 高通股份有限公司 | 一种进行无线通信的装置 |
CN1723630B (zh) * | 2002-12-09 | 2012-04-25 | 英特尔公司 | 控制空中链路的传输功率和传输速率的方法和装置 |
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CN100382462C (zh) * | 2002-05-10 | 2008-04-16 | 三菱电机株式会社 | 通信系统、基站及移动站 |
CN101150778B (zh) * | 2002-05-10 | 2010-09-22 | 三菱电机株式会社 | 通信系统、基站及移动站 |
CN1723630B (zh) * | 2002-12-09 | 2012-04-25 | 英特尔公司 | 控制空中链路的传输功率和传输速率的方法和装置 |
Also Published As
Publication number | Publication date |
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FI961414A0 (fi) | 1996-03-28 |
AU3093695A (en) | 1996-03-04 |
US5822318A (en) | 1998-10-13 |
BR9506276A (pt) | 1997-08-12 |
IL114761A (en) | 1999-09-22 |
EP0721704A1 (en) | 1996-07-17 |
CN1081854C (zh) | 2002-03-27 |
EP0721704B1 (en) | 2004-10-20 |
WO1996004718A1 (en) | 1996-02-15 |
IL114761A0 (en) | 1995-11-27 |
MX9601213A (es) | 1997-06-28 |
CN1224191C (zh) | 2005-10-19 |
CN1419346A (zh) | 2003-05-21 |
DE69533665D1 (de) | 2004-11-25 |
KR100341960B1 (ko) | 2002-11-13 |
CA2169649A1 (en) | 1996-02-15 |
KR960705414A (ko) | 1996-10-09 |
AU687227B2 (en) | 1998-02-19 |
DE69533665T2 (de) | 2006-02-16 |
JP3256239B2 (ja) | 2002-02-12 |
TW274165B (zh) | 1996-04-11 |
RU2148889C1 (ru) | 2000-05-10 |
FI114125B (fi) | 2004-08-13 |
ZA955940B (en) | 1996-02-01 |
JPH09506231A (ja) | 1997-06-17 |
FI961414A (fi) | 1996-05-20 |
FI20040051A (fi) | 2004-01-15 |
ATE280454T1 (de) | 2004-11-15 |
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