DE69925596D1 - Schnelle synchronisierung in nachrichtenübertragungssystemen - Google Patents

Schnelle synchronisierung in nachrichtenübertragungssystemen

Info

Publication number
DE69925596D1
DE69925596D1 DE69925596T DE69925596T DE69925596D1 DE 69925596 D1 DE69925596 D1 DE 69925596D1 DE 69925596 T DE69925596 T DE 69925596T DE 69925596 T DE69925596 T DE 69925596T DE 69925596 D1 DE69925596 D1 DE 69925596D1
Authority
DE
Germany
Prior art keywords
frequency
base station
subscriber unit
multiplied
eta
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
DE69925596T
Other languages
English (en)
Other versions
DE69925596T2 (de
Inventor
D Mccallister
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.)
Intersil Corp
Intersil Americas LLC
Original Assignee
Intersil Americas LLC
Intersil Inc
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 Intersil Americas LLC, Intersil Inc filed Critical Intersil Americas LLC
Publication of DE69925596D1 publication Critical patent/DE69925596D1/de
Application granted granted Critical
Publication of DE69925596T2 publication Critical patent/DE69925596T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/0035—Synchronisation arrangements detecting errors in frequency or phase
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/10—Small scale networks; Flat hierarchical networks
    • H04W84/14—WLL [Wireless Local Loop]; RLL [Radio Local Loop]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0026—Transmission of channel quality indication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W92/00—Interfaces specially adapted for wireless communication networks
    • H04W92/04—Interfaces between hierarchically different network devices
    • H04W92/10—Interfaces between hierarchically different network devices between terminal device and access point, i.e. wireless air interface
DE69925596T 1998-06-10 1999-06-02 Schnelle synchronisierung in nachrichtenübertragungssystemen Expired - Lifetime DE69925596T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US95357 1998-06-10
US09/095,357 US6041088A (en) 1996-10-23 1998-06-10 Rapid synchronization for communication systems
PCT/US1999/012266 WO1999065181A1 (en) 1998-06-10 1999-06-02 Rapid synchronization for communication systems

Publications (2)

Publication Number Publication Date
DE69925596D1 true DE69925596D1 (de) 2005-07-07
DE69925596T2 DE69925596T2 (de) 2006-04-27

Family

ID=22251549

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69925596T Expired - Lifetime DE69925596T2 (de) 1998-06-10 1999-06-02 Schnelle synchronisierung in nachrichtenübertragungssystemen

Country Status (9)

Country Link
US (1) US6041088A (de)
EP (1) EP1086545B1 (de)
JP (1) JP4338310B2 (de)
CN (1) CN1161920C (de)
AT (1) ATE297083T1 (de)
AU (1) AU4229399A (de)
CA (1) CA2332910A1 (de)
DE (1) DE69925596T2 (de)
WO (1) WO1999065181A1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6421396B1 (en) * 1997-04-16 2002-07-16 Broadcom Corporation Variable rate modulator
US6144712A (en) * 1997-10-09 2000-11-07 Broadcom Corporation Variable rate modulator
US6308076B1 (en) * 1999-03-23 2001-10-23 Ericsson Inc. Methods and systems for synchronization with multiple frequency offsets and known timing relationships
US6349215B1 (en) * 1999-05-21 2002-02-19 Warren L. Braun Synchronization of broadcast facilities via microwave tone
US6349214B1 (en) 1999-05-21 2002-02-19 Warren L. Braun Synchronization of broadcast facilities via satellite
US6442217B1 (en) 2000-05-22 2002-08-27 Sicom, Inc. Digital communication receiver with digital, IF, I-Q balancer
US8363744B2 (en) 2001-06-10 2013-01-29 Aloft Media, Llc Method and system for robust, secure, and high-efficiency voice and packet transmission over ad-hoc, mesh, and MIMO communication networks
US7088958B2 (en) * 2001-06-19 2006-08-08 Intersil Americas Inc. Remote power amplifier linearization
JP3884244B2 (ja) * 2001-07-04 2007-02-21 ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー Ｒｆ送信回路およびｍｒｉ装置
US7065383B1 (en) 2002-04-16 2006-06-20 Omri Hovers Method and apparatus for synchronizing a smart antenna apparatus with a base station transceiver
US7346365B1 (en) * 2002-04-16 2008-03-18 Faulkner Interstices Llc Smart antenna system and method
US7529525B1 (en) * 2002-04-16 2009-05-05 Faulkner Interstices Llc Method and apparatus for collecting information for use in a smart antenna system
US7289826B1 (en) 2002-04-16 2007-10-30 Faulkner Interstices, Llc Method and apparatus for beam selection in a smart antenna system
US20040037366A1 (en) * 2002-08-23 2004-02-26 Magis Networks, Inc. Apparatus and method for multicarrier modulation and demodulation
ES2663297T3 (es) * 2008-04-01 2018-04-11 Telefonaktiebolaget Lm Ericsson (Publ) Tiempo de activación para cambio de celda de servicio de alta velocidad basado en destino
US8831073B2 (en) 2009-08-31 2014-09-09 Sony Corporation Wireless transmission system, wireless communication device, and wireless communication method

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4006477A (en) * 1975-01-06 1977-02-01 Motorola, Inc. Pulse coherent transponder with precision frequency offset
US4218680A (en) * 1979-01-12 1980-08-19 Motorola, Inc. Coded coherent transponder
US4489413A (en) * 1982-07-19 1984-12-18 M/A-Com Dcc, Inc. Apparatus for controlling the receive and transmit frequency of a transceiver
US4513447A (en) * 1982-12-13 1985-04-23 Motorola, Inc. Simplified frequency scheme for coherent transponders
US4704582A (en) * 1986-10-07 1987-11-03 Motorola, Inc. Gated demodulator for shaped BPSK signals
JPH07105756B2 (ja) * 1988-06-29 1995-11-13 松下電器産業株式会社 移動通信方法
US4932070A (en) * 1988-08-22 1990-06-05 Scientific Atlanta Mechanism for deriving accurate frequency reference for satellite communications burst demodulator
US5249305A (en) * 1989-09-27 1993-09-28 Motorola, Inc. Radio frequency error detection and correction system
JPH0795699B2 (ja) * 1989-10-26 1995-10-11 松下電器産業株式会社 受信機
US5212831A (en) * 1990-11-28 1993-05-18 Bell Communications Research, Inc. Method and apparatus for autonomous adaptive frequency assignment in TDMA portable radio systems
US5241688A (en) * 1990-12-17 1993-08-31 Motorola, Inc. Frequency and time slot synchronizaton using adaptive filtering
US5230088A (en) * 1991-10-24 1993-07-20 Symbol Technologies, Inc. Radio transceiver and related method of frequency control
US5274672A (en) * 1991-10-31 1993-12-28 Motorola, Inc. Optimized clock recovery for an MSK system
US5390216A (en) * 1991-11-02 1995-02-14 Robert Bosch Gmbh Synchronization method for a mobile radiotelephone
US5377232A (en) * 1992-01-09 1994-12-27 Cellnet Data Systems, Inc. Frequency synchronized bidirectional radio system
JPH0629910A (ja) * 1992-07-09 1994-02-04 Nec Corp 無線基地局間同期方式
US5280644A (en) * 1992-12-22 1994-01-18 Motorola, Inc. Frequency control circuit, and associated method, for a receiver operative to receive signals-transmitted thereto in intermittent bursts
US5557647A (en) * 1993-01-06 1996-09-17 Kabushiki Kaisha Toshiba Baseband signal demodulator
US5542095A (en) * 1993-08-24 1996-07-30 Pacific Communication Sciences Frequency Reference Compensation
US5509034A (en) * 1994-02-14 1996-04-16 Beukema; Troy J. Frequency synchronizing method for a reference oscillator
US5528597A (en) * 1994-04-18 1996-06-18 At&T Corp. Autonomous synchronization of base stations in a digital wireless radiotelephone network
US5671257A (en) * 1995-06-06 1997-09-23 Sicom, Inc. Symbol timing recovery based on complex sample magnitude
US5818832A (en) * 1995-10-10 1998-10-06 Sicom, Inc. Rapid synchronization for communication systems
US5794119A (en) * 1995-11-21 1998-08-11 Stanford Telecommunications, Inc. Subscriber frequency control system and method in point-to-multipoint RF communication system

Also Published As

Publication number Publication date
EP1086545A4 (de) 2002-08-07
AU4229399A (en) 1999-12-30
CN1312989A (zh) 2001-09-12
CA2332910A1 (en) 1999-12-16
ATE297083T1 (de) 2005-06-15
CN1161920C (zh) 2004-08-11
JP2003524908A (ja) 2003-08-19
WO1999065181A1 (en) 1999-12-16
US6041088A (en) 2000-03-21
EP1086545A1 (de) 2001-03-28
JP4338310B2 (ja) 2009-10-07
DE69925596T2 (de) 2006-04-27
EP1086545B1 (de) 2005-06-01

Similar Documents

Publication Publication Date Title
DE69925596D1 (de) Schnelle synchronisierung in nachrichtenübertragungssystemen
GB2293525B (en) Method and apparatus for increasing spectrum efficiency
TW339486B (en) Transmission system for digital audio broadcasting
ES2129848T3 (es) Control de la sincronizacion de transmision en radiotelefonia digital.
CA2014259A1 (en) Synchronizing continuous bit stream oriented terminals in a communications network
CA2271046A1 (en) Multi-frame synchronization for parallel channel transmissions
TW358916B (en) PCI interface synchronization
DK0560079T3 (da) Fremgangsmåde til radiosynkronisering af basisstationer i et samsendingsnetværk
EP0620658A4 (de) Mobiles kommunikationssystem mit kodemultiplexvielfachzugriff.
ATE214526T1 (de) Anordnung in einem mobilen telekommunikationssystem zur synchronisation der sender der basisstationen
SV1995000040A (es) Radiotelefono cn identidades de numeros de telefono multiples y simultaneos
EP0765055A3 (de) Netzwerksystem und Verfahren zur Hochgeschwindigkeitsdatenübertragung
EP0392723A3 (de) Einrichtung und Verfahren für Datenübertragung
CA2219524A1 (en) Method, device and data communication system for multilink polling
EP0693835A3 (de) Synchronisation eines drahtlosen Telephons
DE3476006D1 (en) External synchronizing method and apparatus for information transmission system
MY113330A (en) Transmitting-receiving apparatus
AU544077B2 (en) Data synchronisation
TW329072B (en) Transmitting apparatus
AU2357388A (en) Communications protocol for distributed station network
EP0369802A3 (de) Netzwerksystem
AU1914601A (en) Synchronized pilot reference transmission for a wireless communication system
EP0865177A3 (de) Verfahren, Sender und Empfänger für Kommunikation mit willkürlicher Einfügung von Informationen zwischen Informationen die mit Zeitverschachtelung übertragen werden
CA1265200C (en) COMMUNICATION SYSTEM
TW331685B (en) Digital information transfer to provide a method and an apparatus for multiple frequency, multiple channel digital information transfer through time slot allocation.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition