GB2333212B - Method and apparatus for correcting a timing error in a sampled data system - Google Patents
Method and apparatus for correcting a timing error in a sampled data systemInfo
- Publication number
- GB2333212B GB2333212B GB9824039A GB9824039A GB2333212B GB 2333212 B GB2333212 B GB 2333212B GB 9824039 A GB9824039 A GB 9824039A GB 9824039 A GB9824039 A GB 9824039A GB 2333212 B GB2333212 B GB 2333212B
- Authority
- GB
- United Kingdom
- Prior art keywords
- correcting
- sampled data
- data system
- timing error
- timing
- 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.)
- Expired - Fee Related
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/04—Speed or phase control by synchronisation signals
- H04L7/041—Speed or phase control by synchronisation signals using special codes as synchronising signal
- H04L7/042—Detectors therefor, e.g. correlators, state machines
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L25/00—Baseband systems
- H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
- H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
- H04L25/03006—Arrangements for removing intersymbol interference
- H04L25/03012—Arrangements for removing intersymbol interference operating in the time domain
- H04L25/03114—Arrangements for removing intersymbol interference operating in the time domain non-adaptive, i.e. not adjustable, manually adjustable, or adjustable only during the reception of special signals
- H04L25/03133—Arrangements for removing intersymbol interference operating in the time domain non-adaptive, i.e. not adjustable, manually adjustable, or adjustable only during the reception of special signals with a non-recursive structure
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
- H04L27/22—Demodulator circuits; Receiver circuits
- H04L27/233—Demodulator circuits; Receiver circuits using non-coherent demodulation
- H04L27/2332—Demodulator circuits; Receiver circuits using non-coherent demodulation using a non-coherent carrier
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0014—Carrier regulation
- H04L2027/0024—Carrier regulation at the receiver end
- H04L2027/0026—Correction of carrier offset
- H04L2027/0036—Correction of carrier offset using a recovered symbol clock
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0014—Carrier regulation
- H04L2027/0044—Control loops for carrier regulation
- H04L2027/0046—Open loops
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/0016—Arrangements for synchronising receiver with transmitter correction of synchronization errors
- H04L7/002—Arrangements for synchronising receiver with transmitter correction of synchronization errors correction by interpolation
- H04L7/0029—Arrangements for synchronising receiver with transmitter correction of synchronization errors correction by interpolation interpolation of received data signal
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB9723216.9A GB9723216D0 (en) | 1997-11-03 | 1997-11-03 | Method of and apparatus for correcting a timing error in a sampled data system |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9824039D0 GB9824039D0 (en) | 1998-12-30 |
GB2333212A GB2333212A (en) | 1999-07-14 |
GB2333212B true GB2333212B (en) | 2003-06-04 |
Family
ID=10821508
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GBGB9723216.9A Ceased GB9723216D0 (en) | 1997-11-03 | 1997-11-03 | Method of and apparatus for correcting a timing error in a sampled data system |
GB9824039A Expired - Fee Related GB2333212B (en) | 1997-11-03 | 1998-11-03 | Method and apparatus for correcting a timing error in a sampled data system |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GBGB9723216.9A Ceased GB9723216D0 (en) | 1997-11-03 | 1997-11-03 | Method of and apparatus for correcting a timing error in a sampled data system |
Country Status (3)
Country | Link |
---|---|
FR (1) | FR2770710A1 (en) |
GB (2) | GB9723216D0 (en) |
WO (1) | WO1999023780A1 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI107971B (en) | 1999-12-02 | 2001-10-31 | Tellabs Oy | Method and arrangement for synchronizing a receiver to a quadrature-amplitude modulated signal |
AU2002349638A1 (en) * | 2001-11-20 | 2003-06-10 | Sanyo Electric Co., Ltd. | Radio reception apparatus, symbol timing control method, and symbol timing control program |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5283811A (en) * | 1991-09-03 | 1994-02-01 | General Electric Company | Decision feedback equalization for digital cellular radio |
US5517524A (en) * | 1993-03-01 | 1996-05-14 | Sony Corporation | Method of and apparatus for automatic equalizing filter |
WO1996034481A2 (en) * | 1995-04-28 | 1996-10-31 | Ionica International Limited | Adaptive filter for use in a tdm/tdma receiver |
EP0783206A2 (en) * | 1996-01-02 | 1997-07-09 | Motorola, Inc. | Data synchronizer lock detector and method of operation thereof |
US5706314A (en) * | 1995-01-04 | 1998-01-06 | Hughes Electronics | Joint maximum likelihood channel and timing error estimation |
-
1997
- 1997-11-03 GB GBGB9723216.9A patent/GB9723216D0/en not_active Ceased
-
1998
- 1998-11-03 FR FR9813818A patent/FR2770710A1/en active Pending
- 1998-11-03 GB GB9824039A patent/GB2333212B/en not_active Expired - Fee Related
- 1998-11-03 WO PCT/GB1998/003291 patent/WO1999023780A1/en active Application Filing
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5283811A (en) * | 1991-09-03 | 1994-02-01 | General Electric Company | Decision feedback equalization for digital cellular radio |
US5517524A (en) * | 1993-03-01 | 1996-05-14 | Sony Corporation | Method of and apparatus for automatic equalizing filter |
US5706314A (en) * | 1995-01-04 | 1998-01-06 | Hughes Electronics | Joint maximum likelihood channel and timing error estimation |
WO1996034481A2 (en) * | 1995-04-28 | 1996-10-31 | Ionica International Limited | Adaptive filter for use in a tdm/tdma receiver |
EP0783206A2 (en) * | 1996-01-02 | 1997-07-09 | Motorola, Inc. | Data synchronizer lock detector and method of operation thereof |
Also Published As
Publication number | Publication date |
---|---|
FR2770710A1 (en) | 1999-05-07 |
GB9824039D0 (en) | 1998-12-30 |
GB2333212A (en) | 1999-07-14 |
WO1999023780A1 (en) | 1999-05-14 |
GB9723216D0 (en) | 1998-01-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20101103 |