WO1997041675A1 - Adaptive air interface - Google Patents
Adaptive air interface Download PDFInfo
- Publication number
- WO1997041675A1 WO1997041675A1 PCT/SE1997/000498 SE9700498W WO9741675A1 WO 1997041675 A1 WO1997041675 A1 WO 1997041675A1 SE 9700498 W SE9700498 W SE 9700498W WO 9741675 A1 WO9741675 A1 WO 9741675A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- air interface
- adaptive air
- interface according
- space
- input
- Prior art date
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
Definitions
- FIGS 3A to F are diagrams of the input variable membership functions
Landscapes
- Engineering & Computer Science (AREA)
- Quality & Reliability (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Feedback Control In General (AREA)
Abstract
Description
Claims
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP97914742A EP0898830A1 (en) | 1996-04-29 | 1997-03-24 | Adaptive air interface |
AU21876/97A AU2187697A (en) | 1996-04-29 | 1997-03-24 | Adaptive air interface |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9601617-5 | 1996-04-29 | ||
SE9601617A SE515509C2 (en) | 1996-04-29 | 1996-04-29 | Adaptive air interface |
Publications (1)
Publication Number | Publication Date |
---|---|
WO1997041675A1 true WO1997041675A1 (en) | 1997-11-06 |
Family
ID=20402373
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/SE1997/000498 WO1997041675A1 (en) | 1996-04-29 | 1997-03-24 | Adaptive air interface |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0898830A1 (en) |
AU (1) | AU2187697A (en) |
SE (1) | SE515509C2 (en) |
WO (1) | WO1997041675A1 (en) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1999013651A2 (en) * | 1997-08-21 | 1999-03-18 | Nokia Networks Oy | Method of improving air interface performance in radio telephone system |
WO2002054619A1 (en) * | 2000-12-28 | 2002-07-11 | Nokia Corporation | Method for performing link adaption using fuzzy control |
WO2005015769A2 (en) * | 2003-08-08 | 2005-02-17 | Intel Corporation | Apparatus and methods for communicating using symbol modulated subcarriers |
US7333556B2 (en) | 2004-01-12 | 2008-02-19 | Intel Corporation | System and method for selecting data rates to provide uniform bit loading of subcarriers of a multicarrier communication channel |
US8045449B2 (en) | 2003-12-29 | 2011-10-25 | Intel Corporation | OFDM receiver and methods for operating in high-throughput and increased range modes |
US8315321B2 (en) | 2003-08-08 | 2012-11-20 | Intel Corporation | Method and mobile communication station for communicating OFDM symbols using two or more antennas |
US8824582B2 (en) | 2003-08-08 | 2014-09-02 | Intel Corporation | Base station and method for channel coding and link adaptation |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4777653A (en) * | 1985-12-20 | 1988-10-11 | Telecommunications Radioelectriques Et Telephoniques T.R.T. | Apparatus for controlling transmission power over a digital radio communication channel |
EP0548939A2 (en) * | 1991-12-26 | 1993-06-30 | Nec Corporation | Transmission power control system capable of keeping signal quality constant in mobile communication network |
US5425051A (en) * | 1992-11-09 | 1995-06-13 | Norand Corporation | Radio frequency communication network having adaptive parameters |
US5446756A (en) * | 1990-03-19 | 1995-08-29 | Celsat America, Inc. | Integrated cellular communications system |
-
1996
- 1996-04-29 SE SE9601617A patent/SE515509C2/en not_active IP Right Cessation
-
1997
- 1997-03-24 EP EP97914742A patent/EP0898830A1/en not_active Withdrawn
- 1997-03-24 WO PCT/SE1997/000498 patent/WO1997041675A1/en not_active Application Discontinuation
- 1997-03-24 AU AU21876/97A patent/AU2187697A/en not_active Abandoned
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4777653A (en) * | 1985-12-20 | 1988-10-11 | Telecommunications Radioelectriques Et Telephoniques T.R.T. | Apparatus for controlling transmission power over a digital radio communication channel |
US5446756A (en) * | 1990-03-19 | 1995-08-29 | Celsat America, Inc. | Integrated cellular communications system |
EP0548939A2 (en) * | 1991-12-26 | 1993-06-30 | Nec Corporation | Transmission power control system capable of keeping signal quality constant in mobile communication network |
US5425051A (en) * | 1992-11-09 | 1995-06-13 | Norand Corporation | Radio frequency communication network having adaptive parameters |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1999013651A2 (en) * | 1997-08-21 | 1999-03-18 | Nokia Networks Oy | Method of improving air interface performance in radio telephone system |
WO1999013651A3 (en) * | 1997-08-21 | 1999-06-10 | Nokia Telecommunications Oy | Method of improving air interface performance in radio telephone system |
WO2002054619A1 (en) * | 2000-12-28 | 2002-07-11 | Nokia Corporation | Method for performing link adaption using fuzzy control |
WO2005015769A2 (en) * | 2003-08-08 | 2005-02-17 | Intel Corporation | Apparatus and methods for communicating using symbol modulated subcarriers |
WO2005015769A3 (en) * | 2003-08-08 | 2005-04-28 | Intel Corp | Apparatus and methods for communicating using symbol modulated subcarriers |
US7321614B2 (en) | 2003-08-08 | 2008-01-22 | Intel Corporation | Apparatus and methods for communicating using symbol-modulated subcarriers |
US7672365B2 (en) | 2003-08-08 | 2010-03-02 | Intel Corporation | Apparatus and methods for communicating using symbol-modulated subcarriers |
US8315321B2 (en) | 2003-08-08 | 2012-11-20 | Intel Corporation | Method and mobile communication station for communicating OFDM symbols using two or more antennas |
US8824582B2 (en) | 2003-08-08 | 2014-09-02 | Intel Corporation | Base station and method for channel coding and link adaptation |
US8045449B2 (en) | 2003-12-29 | 2011-10-25 | Intel Corporation | OFDM receiver and methods for operating in high-throughput and increased range modes |
US8730894B2 (en) | 2003-12-29 | 2014-05-20 | Intel Corporation | Variable bandwidth OFDM receiver and methods for receiving OFDM signals of different bandwidths |
US7333556B2 (en) | 2004-01-12 | 2008-02-19 | Intel Corporation | System and method for selecting data rates to provide uniform bit loading of subcarriers of a multicarrier communication channel |
Also Published As
Publication number | Publication date |
---|---|
SE9601617L (en) | 1997-10-30 |
SE515509C2 (en) | 2001-08-20 |
SE9601617D0 (en) | 1996-04-29 |
EP0898830A1 (en) | 1999-03-03 |
AU2187697A (en) | 1997-11-19 |
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