ATE297083T1 - Schnelle synchronisierung in nachrichtenübertragungssystemen - Google Patents

Schnelle synchronisierung in nachrichtenübertragungssystemen

Info

Publication number
ATE297083T1
ATE297083T1 AT99926136T AT99926136T ATE297083T1 AT E297083 T1 ATE297083 T1 AT E297083T1 AT 99926136 T AT99926136 T AT 99926136T AT 99926136 T AT99926136 T AT 99926136T AT E297083 T1 ATE297083 T1 AT E297083T1
Authority
AT
Austria
Prior art keywords
frequency
base station
subscriber unit
multiplied
eta
Prior art date
Application number
AT99926136T
Other languages
English (en)
Inventor
Ronald D Mccallister
Original Assignee
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 Inc filed Critical Intersil Inc
Application granted granted Critical
Publication of ATE297083T1 publication Critical patent/ATE297083T1/de

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
  • Studio Devices (AREA)
  • Radio Relay Systems (AREA)
  • Transmitters (AREA)
AT99926136T 1998-06-10 1999-06-02 Schnelle synchronisierung in nachrichtenübertragungssystemen ATE297083T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
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 (1)

Publication Number Publication Date
ATE297083T1 true ATE297083T1 (de) 2005-06-15

Family

ID=22251549

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99926136T ATE297083T1 (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)

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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
US7289826B1 (en) * 2002-04-16 2007-10-30 Faulkner Interstices, Llc Method and apparatus for beam selection in a smart antenna system
US7529525B1 (en) 2002-04-16 2009-05-05 Faulkner Interstices Llc Method and apparatus for collecting information for use in a smart antenna system
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
US20040037366A1 (en) * 2002-08-23 2004-02-26 Magis Networks, Inc. Apparatus and method for multicarrier modulation and demodulation
RU2488979C2 (ru) * 2008-04-01 2013-07-27 Телефонактиеболагет Лм Эрикссон (Пабл) Время активации для смены обслуживающей соты для высокоскоростного канала на основе целевой соты
US8831073B2 (en) 2009-08-31 2014-09-09 Sony Corporation Wireless transmission system, wireless communication device, and wireless communication method

Family Cites Families (24)

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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
JP4338310B2 (ja) 2009-10-07
CA2332910A1 (en) 1999-12-16
DE69925596T2 (de) 2006-04-27
JP2003524908A (ja) 2003-08-19
DE69925596D1 (de) 2005-07-07
EP1086545B1 (de) 2005-06-01
US6041088A (en) 2000-03-21
EP1086545A1 (de) 2001-03-28
WO1999065181A1 (en) 1999-12-16
CN1161920C (zh) 2004-08-11
AU4229399A (en) 1999-12-30
CN1312989A (zh) 2001-09-12
EP1086545A4 (de) 2002-08-07

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Legal Events

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