FI982479A - An adaptive modem and a method for adaptively selecting a modulation method - Google Patents
An adaptive modem and a method for adaptively selecting a modulation method Download PDFInfo
- Publication number
- FI982479A FI982479A FI982479A FI982479A FI982479A FI 982479 A FI982479 A FI 982479A FI 982479 A FI982479 A FI 982479A FI 982479 A FI982479 A FI 982479A FI 982479 A FI982479 A FI 982479A
- Authority
- FI
- Finland
- Prior art keywords
- adaptively selecting
- adaptive modem
- modulation method
- modulation
- modem
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0008—Modulated-carrier systems arrangements for allowing a transmitter or receiver to use more than one type of modulation
-
- 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
- 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
- H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Quality & Reliability (AREA)
- Telephonic Communication Services (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Communication Control (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI982479A FI982479A (en) | 1998-11-17 | 1998-11-17 | An adaptive modem and a method for adaptively selecting a modulation method |
AU13893/00A AU1389300A (en) | 1998-11-17 | 1999-11-17 | Adaptive modem and method for adaptive election of modulation mode |
PCT/FI1999/000952 WO2000033501A2 (en) | 1998-11-17 | 1999-11-17 | Adaptive modem and method for adaptive election of modulation mode |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI982479A FI982479A (en) | 1998-11-17 | 1998-11-17 | An adaptive modem and a method for adaptively selecting a modulation method |
Publications (2)
Publication Number | Publication Date |
---|---|
FI982479A0 FI982479A0 (en) | 1998-11-17 |
FI982479A true FI982479A (en) | 2000-05-18 |
Family
ID=8552924
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI982479A FI982479A (en) | 1998-11-17 | 1998-11-17 | An adaptive modem and a method for adaptively selecting a modulation method |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU1389300A (en) |
FI (1) | FI982479A (en) |
WO (1) | WO2000033501A2 (en) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5063574A (en) * | 1990-03-06 | 1991-11-05 | Moose Paul H | Multi-frequency differentially encoded digital communication for high data rate transmission through unequalized channels |
US5764699A (en) * | 1994-03-31 | 1998-06-09 | Motorola, Inc. | Method and apparatus for providing adaptive modulation in a radio communication system |
US5715277A (en) * | 1995-07-28 | 1998-02-03 | Motorola, Inc. | Apparatus and method for determining a symbol rate and a carrier frequency for data transmission and reception |
US6002722A (en) * | 1996-05-09 | 1999-12-14 | Texas Instruments Incorporated | Multimode digital modem |
JPH10126819A (en) * | 1996-09-04 | 1998-05-15 | Texas Instr Inc <Ti> | Communication link for many users |
-
1998
- 1998-11-17 FI FI982479A patent/FI982479A/en unknown
-
1999
- 1999-11-17 AU AU13893/00A patent/AU1389300A/en not_active Abandoned
- 1999-11-17 WO PCT/FI1999/000952 patent/WO2000033501A2/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2000033501A3 (en) | 2000-08-10 |
WO2000033501A2 (en) | 2000-06-08 |
FI982479A0 (en) | 1998-11-17 |
AU1389300A (en) | 2000-06-19 |
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