GB2351212B - Modem signal transmission and/or reception apparatus and method - Google Patents

Modem signal transmission and/or reception apparatus and method

Info

Publication number
GB2351212B
GB2351212B GB0023816A GB0023816A GB2351212B GB 2351212 B GB2351212 B GB 2351212B GB 0023816 A GB0023816 A GB 0023816A GB 0023816 A GB0023816 A GB 0023816A GB 2351212 B GB2351212 B GB 2351212B
Authority
GB
United Kingdom
Prior art keywords
signal transmission
reception apparatus
modem signal
modem
reception
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
GB0023816A
Other versions
GB2351212A (en
GB0023816D0 (en
Inventor
Ryoji Okita
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority claimed from GB9721950A external-priority patent/GB2319411B/en
Publication of GB0023816D0 publication Critical patent/GB0023816D0/en
Publication of GB2351212A publication Critical patent/GB2351212A/en
Application granted granted Critical
Publication of GB2351212B publication Critical patent/GB2351212B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • H04L27/227—Demodulator circuits; Receiver circuits using coherent demodulation
    • 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
    • H04L2027/003—Correction of carrier offset at baseband only
    • 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
    • H04L2027/0063—Elements of loops
    • H04L2027/0067—Phase error detectors

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Facsimile Transmission Control (AREA)
GB0023816A 1996-11-18 1997-10-16 Modem signal transmission and/or reception apparatus and method Expired - Fee Related GB2351212B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP30646696 1996-11-18
JP30854096 1996-11-19
GB9721950A GB2319411B (en) 1996-11-18 1997-10-16 Modem signal transmission and/or reception apparatus

Publications (3)

Publication Number Publication Date
GB0023816D0 GB0023816D0 (en) 2000-11-08
GB2351212A GB2351212A (en) 2000-12-20
GB2351212B true GB2351212B (en) 2001-02-14

Family

ID=27269063

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0023816A Expired - Fee Related GB2351212B (en) 1996-11-18 1997-10-16 Modem signal transmission and/or reception apparatus and method

Country Status (1)

Country Link
GB (1) GB2351212B (en)

Also Published As

Publication number Publication date
GB2351212A (en) 2000-12-20
GB0023816D0 (en) 2000-11-08

Similar Documents

Publication Publication Date Title
SG75807A1 (en) Signal transmitting method and apparatus
EP1001566A4 (en) Ofdma signal transmitting apparatus and method
PL316673A1 (en) Method of and apparatus for transmitting and receiving encoded signals
EP0641131A3 (en) Method and apparatus for serial transmission and/or reception of multiplexed signals.
GB2320162B (en) Communication method and apparatus
AU6393894A (en) Method and apparatus for signal transmission and reception
GB2319696B (en) Communication method and apparatus
GB2320632B (en) Method and apparatus for transmitting and receiving signals
IL131696A0 (en) Method of and apparatus for encryptng signals for transmission
GB9828230D0 (en) Receiver and method of receiving
EP0720328A4 (en) Signal transmitting method and communication system
GB2310348B (en) Method of and apparatus for transmitting signal
GB2322259B (en) Apparatus and method for securing facsmile transmissions and restricting reception
HUP0102910A3 (en) Method and device for transmitting signals
GB9724774D0 (en) Noise suppressing transmitter and noise suppressing method
EP0923033A4 (en) Information transmission method and information transmitter
GB2315582B (en) Method and receiver for use in the reception of a multi-level signal
GB9601760D0 (en) Transmission apparatus and transmission system
EP0714519A4 (en) Entropy based signal transmission, reception and signal analysis method and apparatus
AU4480497A (en) Broadcast signal receiver retrofit apparatus and method
KR100200411B1 (en) Transmitting and receiving apparatus
GB9721950D0 (en) Modem signal transmission and/or reception apparatus and method
GB2316582B (en) Method and device for radio transmission
GB2351212B (en) Modem signal transmission and/or reception apparatus and method
GB2319697B (en) Communication method and apparatus

Legal Events

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

Effective date: 20031016