GB2352373B - PLL substitution by time measurement - Google Patents
PLL substitution by time measurementInfo
- Publication number
- GB2352373B GB2352373B GB0013321A GB0013321A GB2352373B GB 2352373 B GB2352373 B GB 2352373B GB 0013321 A GB0013321 A GB 0013321A GB 0013321 A GB0013321 A GB 0013321A GB 2352373 B GB2352373 B GB 2352373B
- Authority
- GB
- United Kingdom
- Prior art keywords
- pll
- substitution
- time measurement
- measurement
- time
- 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
- H04L27/00—Modulated-carrier systems
- H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
- H04L27/14—Demodulator circuits; Receiver circuits
- H04L27/156—Demodulator circuits; Receiver circuits with demodulation using temporal properties of the received signal, e.g. detecting pulse width
- H04L27/1563—Demodulator circuits; Receiver circuits with demodulation using temporal properties of the received signal, e.g. detecting pulse width using transition or level detection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/02—Speed or phase control by the received code signals, the signals containing no special synchronisation information
- H04L7/033—Speed or phase control by the received code signals, the signals containing no special synchronisation information using the transitions of the received signal to control the phase of the synchronising-signal-generating means, e.g. using a phase-locked loop
- H04L7/0331—Speed or phase control by the received code signals, the signals containing no special synchronisation information using the transitions of the received signal to control the phase of the synchronising-signal-generating means, e.g. using a phase-locked loop with a digital phase-locked loop [PLL] processing binary samples, e.g. add/subtract logic for correction of receiver clock
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
- Transmission Systems Not Characterized By The Medium Used For Transmission (AREA)
- Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP99111388 | 1999-06-11 |
Publications (3)
Publication Number | Publication Date |
---|---|
GB0013321D0 GB0013321D0 (en) | 2000-07-26 |
GB2352373A GB2352373A (en) | 2001-01-24 |
GB2352373B true GB2352373B (en) | 2004-02-18 |
Family
ID=8238345
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0013321A Expired - Fee Related GB2352373B (en) | 1999-06-11 | 2000-06-02 | PLL substitution by time measurement |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP3426191B2 (en) |
GB (1) | GB2352373B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100674955B1 (en) | 2005-02-07 | 2007-01-26 | 삼성전자주식회사 | Clock recovery apparatus and method for adjusting phase offset according to data frequency |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3879665A (en) * | 1973-06-28 | 1975-04-22 | Motorola Inc | Digital frequency-shift keying receiver |
US3982194A (en) * | 1975-02-18 | 1976-09-21 | Digital Equipment Corporation | Phase lock loop with delay circuits for relative digital decoding over a range of frequencies |
US4021744A (en) * | 1975-03-18 | 1977-05-03 | Societa Italiana Telecomunicazioni Siemens S.P.A. | Demodulator for frequency-keyed communication system |
EP0181517A1 (en) * | 1982-04-02 | 1986-05-21 | Ampex Corporation | Demodulator for an asynchronous binary signal |
GB2243269A (en) * | 1990-04-19 | 1991-10-23 | British Broadcasting Corp | Decoding binary-coded transmissions |
US5818881A (en) * | 1995-08-30 | 1998-10-06 | Societe Nationale D'etude Et De Construction De Moteurs D'aviation "Snecma" | Digital frequency demodulator |
-
2000
- 2000-06-02 GB GB0013321A patent/GB2352373B/en not_active Expired - Fee Related
- 2000-06-08 JP JP2000171485A patent/JP3426191B2/en not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3879665A (en) * | 1973-06-28 | 1975-04-22 | Motorola Inc | Digital frequency-shift keying receiver |
US3982194A (en) * | 1975-02-18 | 1976-09-21 | Digital Equipment Corporation | Phase lock loop with delay circuits for relative digital decoding over a range of frequencies |
US4021744A (en) * | 1975-03-18 | 1977-05-03 | Societa Italiana Telecomunicazioni Siemens S.P.A. | Demodulator for frequency-keyed communication system |
EP0181517A1 (en) * | 1982-04-02 | 1986-05-21 | Ampex Corporation | Demodulator for an asynchronous binary signal |
GB2243269A (en) * | 1990-04-19 | 1991-10-23 | British Broadcasting Corp | Decoding binary-coded transmissions |
US5818881A (en) * | 1995-08-30 | 1998-10-06 | Societe Nationale D'etude Et De Construction De Moteurs D'aviation "Snecma" | Digital frequency demodulator |
Also Published As
Publication number | Publication date |
---|---|
GB0013321D0 (en) | 2000-07-26 |
JP2001024513A (en) | 2001-01-26 |
GB2352373A (en) | 2001-01-24 |
JP3426191B2 (en) | 2003-07-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 20050602 |