GB2431825A - Estimating signal to interference ratio in a mobile communications system - Google Patents
Estimating signal to interference ratio in a mobile communications system Download PDFInfo
- Publication number
- GB2431825A GB2431825A GB0521983A GB0521983A GB2431825A GB 2431825 A GB2431825 A GB 2431825A GB 0521983 A GB0521983 A GB 0521983A GB 0521983 A GB0521983 A GB 0521983A GB 2431825 A GB2431825 A GB 2431825A
- Authority
- GB
- United Kingdom
- Prior art keywords
- signal
- time
- estimate
- estimating
- power
- 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.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
- H04B17/336—Signal-to-interference ratio [SIR] or carrier-to-interference ratio [CIR]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/20—Monitoring; Testing of receivers
-
- 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
- H04W52/08—Closed loop power control
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Quality & Reliability (AREA)
- Mobile Radio Communication Systems (AREA)
- Noise Elimination (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0521983A GB2431825A (en) | 2005-10-28 | 2005-10-28 | Estimating signal to interference ratio in a mobile communications system |
CN 200680039989 CN101297496A (zh) | 2005-10-28 | 2006-10-27 | 用于估计信噪比的方法、设备和计算机程序 |
PCT/IB2006/003961 WO2007069077A2 (fr) | 2005-10-28 | 2006-10-27 | Procede, appareil ou programme informatique pour estimer un rapport signal/bruit |
EP06848629A EP1941625A2 (fr) | 2005-10-28 | 2006-10-27 | Procede, appareil ou programme informatique pour estimer un rapport signal/bruit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0521983A GB2431825A (en) | 2005-10-28 | 2005-10-28 | Estimating signal to interference ratio in a mobile communications system |
Publications (2)
Publication Number | Publication Date |
---|---|
GB0521983D0 GB0521983D0 (en) | 2005-12-07 |
GB2431825A true GB2431825A (en) | 2007-05-02 |
Family
ID=35515881
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0521983A Withdrawn GB2431825A (en) | 2005-10-28 | 2005-10-28 | Estimating signal to interference ratio in a mobile communications system |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP1941625A2 (fr) |
CN (1) | CN101297496A (fr) |
GB (1) | GB2431825A (fr) |
WO (1) | WO2007069077A2 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2449554A (en) * | 2007-05-23 | 2008-11-26 | Nec Corp | Method of measuring reception quality |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105828373B (zh) * | 2015-01-06 | 2018-05-15 | 中国移动通信集团设计院有限公司 | 一种计算下行信道的信干噪比sinr的方法及装置 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005093961A1 (fr) * | 2004-03-02 | 2005-10-06 | Nokia Corporation | Traitement cpich pour une estimation sinr dans un systeme w-cdma |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7330446B2 (en) * | 2001-09-21 | 2008-02-12 | Industrial Technology Research Institute | Closed-loop power control method for a code-division multiple-access cellular system |
JP4182344B2 (ja) * | 2003-06-20 | 2008-11-19 | 日本電気株式会社 | Sir測定装置および方法 |
US20050135460A1 (en) * | 2003-12-22 | 2005-06-23 | Hidenori Akita | Method and apparatus for estimating a SIR of a pilot channel in a MC-CDMA system |
US7251497B2 (en) * | 2003-12-31 | 2007-07-31 | Infineon Technologies Ag | Signal-to-interference ratio estimation for CDMA |
KR100657827B1 (ko) * | 2004-10-22 | 2006-12-14 | 삼성전자주식회사 | 파일럿 채널의 신호 전력 감쇄 비율을 이용한 신호 대간섭 비 측정 방법 및 이를 이용한 신호 대 간섭 비 측정장치 |
-
2005
- 2005-10-28 GB GB0521983A patent/GB2431825A/en not_active Withdrawn
-
2006
- 2006-10-27 EP EP06848629A patent/EP1941625A2/fr not_active Withdrawn
- 2006-10-27 CN CN 200680039989 patent/CN101297496A/zh active Pending
- 2006-10-27 WO PCT/IB2006/003961 patent/WO2007069077A2/fr active Application Filing
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005093961A1 (fr) * | 2004-03-02 | 2005-10-06 | Nokia Corporation | Traitement cpich pour une estimation sinr dans un systeme w-cdma |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2449554A (en) * | 2007-05-23 | 2008-11-26 | Nec Corp | Method of measuring reception quality |
US7949040B2 (en) | 2007-05-23 | 2011-05-24 | Nec Corporation | Reception quality measuring apparatus and reception quality measuring method |
GB2449554B (en) * | 2007-05-23 | 2011-11-30 | Nec Corp | Reception quality measuring apparatus and reception quality measuring method |
Also Published As
Publication number | Publication date |
---|---|
WO2007069077A2 (fr) | 2007-06-21 |
EP1941625A2 (fr) | 2008-07-09 |
GB0521983D0 (en) | 2005-12-07 |
CN101297496A (zh) | 2008-10-29 |
WO2007069077B1 (fr) | 2008-02-28 |
WO2007069077A3 (fr) | 2008-01-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |