[go: up one dir, main page]

GB2572502B - Sampling frequency offset calculation - Google Patents

Sampling frequency offset calculation Download PDF

Info

Publication number
GB2572502B
GB2572502B GB1907669.4A GB201907669A GB2572502B GB 2572502 B GB2572502 B GB 2572502B GB 201907669 A GB201907669 A GB 201907669A GB 2572502 B GB2572502 B GB 2572502B
Authority
GB
United Kingdom
Prior art keywords
sampling frequency
frequency offset
offset calculation
calculation
sampling
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
Application number
GB1907669.4A
Other versions
GB201907669D0 (en
GB2572502A (en
Inventor
Tzifroni Nitzan
Beauvois Bastien
Murrin Paul
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Imagination Technologies Ltd
Original Assignee
Imagination Technologies Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Imagination Technologies Ltd filed Critical Imagination Technologies Ltd
Priority to GB1907669.4A priority Critical patent/GB2572502B/en
Priority claimed from GB1509659.7A external-priority patent/GB2539018B/en
Publication of GB201907669D0 publication Critical patent/GB201907669D0/en
Publication of GB2572502A publication Critical patent/GB2572502A/en
Application granted granted Critical
Publication of GB2572502B publication Critical patent/GB2572502B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2647Arrangements specific to the receiver only
    • H04L27/2655Synchronisation arrangements
    • H04L27/2657Carrier synchronisation
    • H04L27/2659Coarse or integer frequency offset determination and synchronisation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2647Arrangements specific to the receiver only
    • H04L27/2655Synchronisation arrangements
    • H04L27/2668Details of algorithms
    • H04L27/2673Details of algorithms characterised by synchronisation parameters
    • H04L27/2676Blind, i.e. without using known symbols
    • H04L27/2678Blind, i.e. without using known symbols using cyclostationarities, e.g. cyclic prefix or postfix
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2647Arrangements specific to the receiver only
    • H04L27/2655Synchronisation arrangements
    • H04L27/2668Details of algorithms
    • H04L27/2669Details of algorithms characterised by the domain of operation
    • H04L27/2671Time domain
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2647Arrangements specific to the receiver only
    • H04L27/2655Synchronisation arrangements
    • H04L27/2668Details of algorithms
    • H04L27/2681Details of algorithms characterised by constraints
    • H04L27/2686Range of frequencies or delays tested
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2602Signal structure
    • H04L27/2605Symbol extensions, e.g. Zero Tail, Unique Word [UW]
    • H04L27/2607Cyclic extensions

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
GB1907669.4A 2015-06-03 2015-06-03 Sampling frequency offset calculation Expired - Fee Related GB2572502B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1907669.4A GB2572502B (en) 2015-06-03 2015-06-03 Sampling frequency offset calculation

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1907669.4A GB2572502B (en) 2015-06-03 2015-06-03 Sampling frequency offset calculation
GB1509659.7A GB2539018B (en) 2015-06-03 2015-06-03 Sampling frequency offset calculation

Publications (3)

Publication Number Publication Date
GB201907669D0 GB201907669D0 (en) 2019-07-17
GB2572502A GB2572502A (en) 2019-10-02
GB2572502B true GB2572502B (en) 2020-06-03

Family

ID=67385664

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1907669.4A Expired - Fee Related GB2572502B (en) 2015-06-03 2015-06-03 Sampling frequency offset calculation

Country Status (1)

Country Link
GB (1) GB2572502B (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060140109A1 (en) * 2004-12-28 2006-06-29 Mediatek Incorporation Method and system for joint mode and guard interval detection
US20060171367A1 (en) * 2005-02-01 2006-08-03 Hung-Hsiang Wang Method and apparatus for guard interval detection in multi-carrier receiver
US20090067515A1 (en) * 2007-09-11 2009-03-12 Noam Galperin System and method for determining transmission parameters in an orthogonal frequency-division multiplexed data stream
EP2259526A2 (en) * 2009-06-03 2010-12-08 Sony Corporation Receiver and method for detecting and recovering OFDM symbols
EP2566123A2 (en) * 2011-08-29 2013-03-06 MediaTek, Inc Compensating devices and methods for detecting and compensating for sampling clock offset

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060140109A1 (en) * 2004-12-28 2006-06-29 Mediatek Incorporation Method and system for joint mode and guard interval detection
US20060171367A1 (en) * 2005-02-01 2006-08-03 Hung-Hsiang Wang Method and apparatus for guard interval detection in multi-carrier receiver
US20090067515A1 (en) * 2007-09-11 2009-03-12 Noam Galperin System and method for determining transmission parameters in an orthogonal frequency-division multiplexed data stream
EP2259526A2 (en) * 2009-06-03 2010-12-08 Sony Corporation Receiver and method for detecting and recovering OFDM symbols
EP2566123A2 (en) * 2011-08-29 2013-03-06 MediaTek, Inc Compensating devices and methods for detecting and compensating for sampling clock offset

Also Published As

Publication number Publication date
GB201907669D0 (en) 2019-07-17
GB2572502A (en) 2019-10-02

Similar Documents

Publication Publication Date Title
HK1258539A1 (en) Micro-moment analysis
HK1248089A1 (en) Tourniquet
SG11201803486TA (en) Fluid sampling
GB201513113D0 (en) Nasal sampling methods
GB201514938D0 (en) Braring calculation
GB201615417D0 (en) Fluoometric analyzer
GB201405164D0 (en) Tourniquet
AU361999S (en) Ballustrade
GB2543719B (en) Spectrometer
GB201518047D0 (en) Tourniquets
GB2540730B (en) Time interval measurement
PL3391016T3 (en) Sampler
GB201601286D0 (en) Multi-eptopic construct
GB201503939D0 (en) Frequency discriminator
PL3114502T3 (en) Multi frequency range estimation
GB201509659D0 (en) Sampling frequency offset calculation
GB201600315D0 (en) Heatseal sampling
GB2555413B (en) Sampling circuitry
GB2543129B (en) Sampling device
SG11201804610RA (en) Marking-out aid
GB2544782B (en) Solution
GB2539264B (en) Mobility aid
GB2572502B (en) Sampling frequency offset calculation
HK1254794A1 (en) Chronometer
GB201512918D0 (en) Single frequency signal

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20240603