DE69122381D1 - Freigabecode zur drahtlosen datenübertragung - Google Patents

Freigabecode zur drahtlosen datenübertragung

Info

Publication number
DE69122381D1
DE69122381D1 DE69122381T DE69122381T DE69122381D1 DE 69122381 D1 DE69122381 D1 DE 69122381D1 DE 69122381 T DE69122381 T DE 69122381T DE 69122381 T DE69122381 T DE 69122381T DE 69122381 D1 DE69122381 D1 DE 69122381D1
Authority
DE
Germany
Prior art keywords
bits
group
pct
enabling code
sequence
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 - Lifetime
Application number
DE69122381T
Other languages
English (en)
Other versions
DE69122381T2 (de
Inventor
Umberto Ratti
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.)
Telecom Italia SpA
Original Assignee
Sixtel SpA
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 Sixtel SpA filed Critical Sixtel SpA
Publication of DE69122381D1 publication Critical patent/DE69122381D1/de
Application granted granted Critical
Publication of DE69122381T2 publication Critical patent/DE69122381T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/02—Terminal devices
    • H04W88/022—Selective call receivers
    • H04W88/025—Selective call decoders
    • H04W88/026—Selective call decoders using digital address codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/005—Control of transmission; Equalising
    • 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
    • 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
    • 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
    • H04L7/046—Speed or phase control by synchronisation signals using special codes as synchronising signal using a dotting sequence

Landscapes

  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Engineering & Computer Science (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Communication Control (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transmitters (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Steroid Compounds (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Communication Cables (AREA)
  • Small-Scale Networks (AREA)
  • Near-Field Transmission Systems (AREA)
  • Circuits Of Receivers In General (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Radar Systems Or Details Thereof (AREA)
DE69122381T 1991-01-11 1991-12-24 Freigabecode zur drahtlosen datenübertragung Expired - Lifetime DE69122381T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITTO910010A IT1244990B (it) 1991-01-11 1991-01-11 Apparecchiatura perfezionata per la radiotrasmissione di dati
PCT/EP1991/002520 WO1992012585A1 (en) 1991-01-11 1991-12-24 Enabling code for radiotransmission of data

Publications (2)

Publication Number Publication Date
DE69122381D1 true DE69122381D1 (de) 1996-10-31
DE69122381T2 DE69122381T2 (de) 1997-06-05

Family

ID=11408764

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69122381T Expired - Lifetime DE69122381T2 (de) 1991-01-11 1991-12-24 Freigabecode zur drahtlosen datenübertragung

Country Status (18)

Country Link
US (1) US5432825A (de)
EP (1) EP0520050B1 (de)
AT (1) ATE143548T1 (de)
AU (1) AU9099391A (de)
CZ (1) CZ282504B6 (de)
DE (1) DE69122381T2 (de)
DK (1) DK0520050T3 (de)
ES (1) ES2093815T3 (de)
FI (1) FI112996B (de)
HU (1) HU220569B1 (de)
IL (1) IL100411A (de)
IT (1) IT1244990B (de)
NO (1) NO305220B1 (de)
PL (1) PL169485B1 (de)
RO (1) RO110188B1 (de)
RU (1) RU2101862C1 (de)
SK (1) SK275392A3 (de)
WO (1) WO1992012585A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6690740B1 (en) * 1998-08-19 2004-02-10 Telefonaktiebolaget L M Ericsson Methods and apparatus for providing robust synchronization of radio transceivers
US7009561B2 (en) * 2003-03-11 2006-03-07 Menache, Llp Radio frequency motion tracking system and method
US7577756B2 (en) 2003-07-15 2009-08-18 Special Devices, Inc. Dynamically-and continuously-variable rate, asynchronous data transfer

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2838228B2 (de) * 1977-09-06 1981-03-26 Motorola, Inc., Schaumburg, Ill. Verfahren zum Synchronisieren einer Datenbitfolge
US4847877A (en) * 1986-11-28 1989-07-11 International Business Machines Corporation Method and apparatus for detecting a predetermined bit pattern within a serial bit stream

Also Published As

Publication number Publication date
IL100411A (en) 1995-06-29
EP0520050B1 (de) 1996-09-25
IT1244990B (it) 1994-09-13
ITTO910010A0 (it) 1991-01-11
EP0520050A1 (de) 1992-12-30
ITTO910010A1 (it) 1992-07-11
HUT64435A (en) 1993-12-28
FI112996B (fi) 2004-02-13
ATE143548T1 (de) 1996-10-15
PL169485B1 (pl) 1996-07-31
RO110188B1 (ro) 1995-10-30
SK275392A3 (en) 1994-05-11
HU220569B1 (hu) 2002-03-28
US5432825A (en) 1995-07-11
NO923519D0 (no) 1992-09-10
NO923519L (no) 1992-09-10
NO305220B1 (no) 1999-04-19
CZ275392A3 (en) 1993-02-17
DK0520050T3 (da) 1997-03-17
FI923961A (fi) 1992-09-04
RU2101862C1 (ru) 1998-01-10
FI923961A0 (fi) 1992-09-04
CZ282504B6 (cs) 1997-07-16
ES2093815T3 (es) 1997-01-01
DE69122381T2 (de) 1997-06-05
WO1992012585A1 (en) 1992-07-23
AU9099391A (en) 1992-08-17

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Legal Events

Date Code Title Description
8332 No legal effect for de
8370 Indication related to discontinuation of the patent is to be deleted
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: PATENTANWAELTE REICHEL UND REICHEL, 60322 FRANKFURT

8328 Change in the person/name/address of the agent

Representative=s name: 2K PATENTANWAELTE BLASBERG KEWITZ & REICHEL, PARTN

8327 Change in the person/name/address of the patent owner

Owner name: TELECOM ITALIA S.P.A., MAILAND/MILANO, IT